ProductPRODUCT
Featured products
Contact Us
- GE
- IS200TDBSH2AAA
- Discrete Single-Card Terminal Board
- USA
- 150 x 100 x 50 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 40
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The GE IS200TDBSH2AAA Discrete Single-Card Terminal Board is an industrial interface board designed to provide a structured connection between discrete field signals and compatible GE industrial control equipment. As a member of the GE IS200 family, the board is intended for applications where discrete electrical signals must be terminated, routed, and integrated with a larger control architecture.
Discrete signals are fundamental to industrial automation. Equipment status, switch positions, auxiliary contacts, permissive conditions, alarms, and interlocks are frequently represented as discrete electrical states. A dedicated terminal board provides an organized interface for these signals, helping connect field devices with the appropriate control-system electronics while simplifying wiring management and maintenance.
The GE IS200TDBSH2AAA has listed dimensions of 150 × 100 × 50 mm and a weight of approximately 0.3 kg. Its compact construction makes it suitable for installation within industrial control cabinets and equipment assemblies where reliable field termination and efficient use of cabinet space are important.
The terminal board should be considered as part of a complete signal-interface architecture rather than as an independent controller. Its actual function, wiring arrangement, and system compatibility depend on the host equipment and associated GE control hardware.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS200TDBSH2AAA |
| Product Family | GE IS200 Series |
| Product Type | Discrete Single-Card Terminal Board |
| Signal Type | Discrete / Digital Field Signals |
| Primary Function | Field signal termination and interface |
| Application | Industrial Control and Automation |
| Interface Role | Field devices to control-system electronics |
| Dimensions | 150 × 100 × 50 mm |
| Weight | 0.3 kg |
| Installation | Compatible GE industrial control equipment |
| Typical Applications | Equipment status, switches, alarms, interlocks, discrete monitoring |
What Is the GE IS200TDBSH2AAA?
The IS200TDBSH2AAA is a Discrete Single-Card Terminal Board used as an interface between field wiring and compatible GE control-system electronics.
In an industrial automation system, numerous field devices generate discrete signals. These signals can indicate whether a device is active or inactive, whether a machine has reached a particular position, or whether a permissive or alarm condition has occurred.
The terminal board provides a structured physical connection point for these signals.
A simplified architecture can be represented as:
Field Device → Field Wiring → IS200TDBSH2AAA → I/O Interface → Control Processor
The associated controller can then process the discrete information according to the programmed control logic.
The exact electrical configuration and terminal assignments should be verified against the applicable system documentation before installation or replacement.
Discrete Signal Interface Principle
What Is a Discrete Signal?
A discrete signal generally represents a defined state rather than a continuously varying process value.
Examples include:
- ON / OFF
- Open / Closed
- Running / Stopped
- Available / Unavailable
- Normal / Fault
- Active / Inactive
- Permissive / Not Permissive
These simple states are extremely important in industrial control because they allow the controller to determine equipment status and execute predefined control sequences.
Field Signal Termination
Field devices are connected to the terminal board through the appropriate wiring arrangement.
The board provides an organized termination point so that field signals can be routed toward the corresponding control-system interface.
Signal Transfer
After termination, the associated control electronics receive the discrete information.
The controller can then use the signal for:
- Monitoring
- Sequencing
- Interlocking
- Alarm generation
- Equipment control
- Permissive logic
- Protective functions
The terminal board therefore forms an important link between physical equipment and electronic control logic.
Function and Working Principle
Field Device Interface
The IS200TDBSH2AAA can connect field-side discrete devices to the control architecture.
Typical field sources may include:
- Limit switches
- Auxiliary contacts
- Relay contacts
- Equipment status contacts
- Pressure switches
- Position switches
- Protective contacts
- Other discrete field devices
Termination and Routing
The terminal board provides an organized connection point for field wiring.
Proper termination allows signals to be transferred consistently toward the appropriate input circuitry.
Control-System Processing
The actual decision-making occurs in the associated control-system electronics.
For example, when a field contact changes state, the input interface can detect the corresponding condition and pass the information to the control processor.
The controller may then:
- Update equipment status.
- Trigger an alarm.
- Permit or prevent a sequence.
- Activate an interlock.
- Initiate another control action.
Maintenance Interface
The terminal board also provides a practical point for technicians to inspect field connections and trace signal paths.
This can significantly simplify maintenance in large industrial cabinets.
Role in Industrial Automation
Industrial control systems normally combine several layers of hardware.
A simplified architecture is:
Process Equipment
↓
Field Devices
↓
Discrete Signals
↓
IS200TDBSH2AAA Terminal Board
↓
I/O Electronics
↓
Control Processor
↓
HMI / Supervisory System
The IS200TDBSH2AAA occupies the field-interface portion of this architecture.
Its importance comes from the fact that the control processor depends on reliable field information. Even when the controller and software are operating normally, an open circuit, loose connection, or incorrectly terminated conductor can result in an incorrect equipment status.
A well-organized terminal interface helps make these physical connections easier to install, inspect, and maintain.
Discrete Signals in Control and Protection
Discrete inputs are frequently used for conditions that require immediate recognition by an automation system.
For example, a controller may receive a discrete signal indicating:
- Motor overload
- Valve position
- Pump running status
- Breaker position
- Emergency-stop condition
- Equipment fault
- System permissive
- Auxiliary-device status
The control logic can then respond according to the configured application.
Because many interlocks and protection functions depend on correct status information, field wiring quality is an important part of overall system reliability.
Industrial Applications
Power Generation
Power-generation systems contain large numbers of switches, auxiliary contacts, relays, and equipment-status devices.
A discrete terminal interface can help organize these field signals within the control-system architecture.
Turbine Control
Industrial turbine systems require continuous monitoring of equipment states, permissive conditions, auxiliary systems, and protective devices.
Discrete field signals can provide essential information to the control system.
Generator Systems
Generator auxiliaries and electrical equipment often use contact signals to communicate operating conditions.
These signals can be routed through appropriate terminal-interface hardware before reaching control electronics.
Industrial Machinery
Machines commonly use switches, sensors with discrete outputs, and auxiliary contacts to indicate machine position and operating status.
A terminal board provides an organized interface for these signals.
Process Automation
Pumps, valves, motors, compressors, and other process equipment frequently provide discrete feedback to a control system.
These signals can be incorporated into automatic sequences and equipment interlocks.
System Integration
The IS200TDBSH2AAA should be integrated according to the architecture of the specific GE control system.
A typical signal path may include:
Field Device
A switch, relay, auxiliary contact, or other discrete device generates the field condition.
Field Wiring
The electrical signal travels through the plant wiring toward the control cabinet.
Terminal Board
The IS200TDBSH2AAA provides the appropriate interface and termination point.
I/O Electronics
Associated input hardware interprets the field signal.
Control Processor
The controller evaluates the input according to programmed logic.
Operator Interface
Relevant equipment status, alarms, or events may subsequently be presented to operators.
This layered structure makes it possible to separate field wiring, signal interfacing, control logic, and operator supervision.
Installation Guidelines
Correct installation is essential for reliable discrete signal transmission.
Verify the Part Number
Before installing or replacing the terminal board, confirm:
- Complete part number
- Revision designation
- Board identification
- Installation position
- Connector arrangement
- Associated control hardware
- Field wiring configuration
The full IS200TDBSH2AAA designation should be verified rather than relying on appearance alone.
Record Existing Connections
When replacing an existing board, record the existing wiring before disconnecting it.
Useful information includes:
- Wire numbers
- Terminal positions
- Field-device identification
- Signal descriptions
- Cable identification
- Common/reference connections
- Shielding arrangements
Accurate records help prevent wiring errors during replacement.
Mechanical Installation
The listed dimensions of the IS200TDBSH2AAA are:
150 × 100 × 50 mm
The board should be securely installed in the designated control-system location.
Adequate clearance should be maintained for:
- Wiring access
- Connector handling
- Visual inspection
- Maintenance
- Cable routing
Electrical Connection
Field wiring should be connected according to the approved system documentation.
Before energization, verify:
- Correct terminal positions
- Secure connections
- Correct signal routing
- Proper reference connections
- Grounding requirements
- Shielding arrangements
- Absence of accidental shorts
Cabinet Wiring and Cable Management
Good cable management is important in industrial automation cabinets.
Field signal cables should be routed in an orderly manner to reduce mechanical strain and simplify troubleshooting.
Recommended practices include:
- Clearly label every conductor.
- Maintain consistent cable routing.
- Avoid excessive cable bending.
- Secure wiring against vibration.
- Separate sensitive signal wiring from high-power conductors where appropriate.
- Keep terminal areas clean.
- Avoid unnecessary cable loops.
- Maintain accessible service paths.
A clean cabinet layout can reduce maintenance time and make fault diagnosis more efficient.
Grounding and EMC Considerations
Industrial control cabinets often contain equipment capable of generating significant electrical interference.
Potential sources include:
- Motors
- Variable speed drives
- Contactors
- Power converters
- Transformers
- High-current cables
- Switching devices
Although discrete signals are generally less sensitive than precision analog measurements, poor wiring practices can still cause unexpected input behavior.
Grounding and shielding should therefore be implemented according to the complete system design.
The terminal board should not be considered separately from the cabinet grounding and EMC strategy.
PLC and Control-System Integration
The IS200TDBSH2AAA is a terminal-interface component rather than a programmable controller.
Its role is to support the physical connection of discrete field signals to the associated control-system input architecture.
A typical control sequence may operate as follows:
- A field device changes state.
- The corresponding electrical signal travels through the field cable.
- The signal reaches the terminal board.
- Associated I/O electronics detect the signal.
- The control processor evaluates the input.
- Programmed logic determines the response.
- Equipment status or alarm information is updated.
- The controller may initiate an appropriate control action.
This architecture allows field conditions to become part of an automated control strategy.
HMI and SCADA Integration
The terminal board does not normally provide direct HMI or SCADA functionality.
Instead, it participates in the physical signal path.
Once a discrete field signal reaches the controller, the information can be presented to operators through the higher-level control interface.
For example, a contact input may ultimately be displayed as:
- Motor Running
- Pump Stopped
- Valve Open
- Valve Closed
- Breaker Closed
- Equipment Fault
- Interlock Active
- System Ready
If a terminal connection becomes loose or a field wire is damaged, the operator may see an incorrect equipment state.
This is why troubleshooting should consider the entire signal path rather than focusing exclusively on the terminal board.
Commissioning Procedure
A structured commissioning process can help verify correct operation.
Step 1: Confirm Hardware
Verify the IS200TDBSH2AAA model and applicable revision.
Step 2: Inspect the Board
Check for physical damage, contamination, loose hardware, or connector problems.
Step 3: Verify Wiring
Compare all relevant conductors with the approved wiring documentation.
Step 4: Check Field Devices
Confirm that the connected switches, contacts, and other field devices operate correctly.
Step 5: Verify Input Status
Confirm that the control system detects the expected discrete states.
Step 6: Test Interlocks
Where applicable, verify that changes in field-device status produce the correct programmed interlock response.
Step 7: Verify Alarms
Check that abnormal contact conditions generate the expected alarm or diagnostic response.
Step 8: Document Results
Record the commissioning results and any corrective actions.
Troubleshooting the IS200TDBSH2AAA
When a discrete signal is incorrect or missing, technicians should troubleshoot the complete field-to-controller circuit.
No Input Signal
If an expected signal is not detected, inspect:
- Field device
- Field wiring
- Terminal connection
- Connector
- Associated I/O hardware
- Control-system configuration
- Diagnostic information
A failed field switch can create the same symptom as an interface problem.
Intermittent Signal
Intermittent contact signals may be caused by:
- Loose connections
- Damaged cable
- Worn contact
- Vibration
- Connector problems
- Corrosion
- Electrical interference
Signal monitoring combined with physical inspection can help isolate the fault.
Input Permanently Active
If an input remains active unexpectedly, investigate:
- Field contact condition
- Wiring
- Short circuit
- Incorrect terminal assignment
- Input configuration
- Associated I/O hardware
Input Permanently Inactive
Possible causes include:
- Open circuit
- Broken conductor
- Failed contact
- Loose connection
- Incorrect wiring
- I/O interface problem
- Configuration issue
Multiple Inputs Affected
When several inputs fail simultaneously, inspect common elements first.
Potential common causes include:
- Shared wiring
- Common reference connections
- Connectors
- Associated I/O hardware
- Power/reference circuits
- System configuration
Multiple simultaneous failures can help narrow the fault location.
Preventive Maintenance
Preventive maintenance should cover both the terminal board and the connected field wiring.
Visual Inspection
Check for:
- Physical damage
- Discoloration
- Corrosion
- Contamination
- Loose hardware
- Connector damage
- Signs of overheating
Wiring Inspection
Inspect field cables for:
- Damaged insulation
- Loose terminals
- Mechanical strain
- Improper routing
- Moisture exposure
- Poor identification
Field Device Inspection
The connected switches, auxiliary contacts, and other discrete devices should also be checked during scheduled maintenance.
Cabinet Environment
Maintain suitable cabinet conditions and protect the equipment from excessive:
- Heat
- Dust
- Humidity
- Vibration
- Chemical contamination
A controlled installation environment helps protect both the terminal interface and associated electronics.
Replacement and Spare-Part Planning
When sourcing a replacement for the GE IS200TDBSH2AAA, the complete model designation should be verified.
Important identification details include:
- Full part number
- Revision
- Board markings
- Connector configuration
- Existing installation position
- Field wiring arrangement
- Associated I/O hardware
- Host control-system configuration
The listed physical dimensions are:
150 × 100 × 50 mm
The listed weight is:
0.3 kg
These specifications are useful for inventory planning, cabinet layout, shipping, and replacement logistics.
A different GE IS200 terminal board should not automatically be considered an equivalent replacement merely because its physical size or appearance is similar.
Physical Dimensions and Weight
The GE IS200TDBSH2AAA has listed dimensions of:
150 × 100 × 50 mm
Its listed weight is:
0.3 kg
The compact physical format allows the terminal board to be integrated into industrial control assemblies where cabinet space and organized field wiring are important.
When planning installation, technicians should consider not only the board dimensions but also connector access, cable bend radius, mounting arrangement, and maintenance clearance.
Compatible System Components
The IS200TDBSH2AAA may operate as part of a broader GE industrial control architecture containing:
| Component | General Function |
|---|---|
| Field Switch | Provides discrete operating status |
| Auxiliary Contact | Indicates equipment condition |
| Relay Contact | Provides switching information |
| Field Cable | Transfers electrical signals |
| IS200TDBSH2AAA | Provides discrete signal termination |
| I/O Electronics | Receives field information |
| Control Processor | Executes control logic |
| HMI | Displays equipment status and alarms |
| Engineering Workstation | Supports configuration and diagnostics |
| Control Cabinet | Houses automation equipment |
The exact combination depends on the host system and application.
Recommended Related GE Models
| GE Model | Product Description | General Role |
|---|---|---|
| IS200TBC1H1BCE | Mark VI Contact Terminal Block | Contact signal interface |
| IS200TBCIH1BBC | Contact Input Terminal Block | Discrete contact interface |
| IS200STAIH2ACB | Analog I/O Terminal Block | Analog field-signal interface |
| IS200SSCAH2AGD | Serial Communication I/O Terminal Board | Communication and I/O interface |
| IS200ECTBG1ADA | Exciter Contact Terminal Block | Excitation-system interface |
| IS200ECTBG1ADE | Exciter Contact Terminal Block | Excitation-system termination |
| IS200EBKPG1CAA | Exciter Backplane | Control-board interconnection |
These models represent related GE industrial control assemblies. They should not be assumed to be direct replacements for the IS200TDBSH2AAA without verifying the complete system configuration.
Engineering Best Practices
Maintain Accurate Wiring Documentation
Terminal positions and field-device connections should be clearly documented.
Label Field Conductors
Consistent wire identification helps technicians trace individual circuits quickly.
Keep Signal Wiring Organized
Good cable routing reduces mechanical stress and improves cabinet serviceability.
Separate Power and Signal Wiring
Where appropriate, maintain physical separation between low-level control signals and high-power conductors.
Verify Before Energization
After installation or replacement, all relevant connections should be checked before returning the system to normal operation.
Record Hardware Revisions
Maintain the complete part number and revision information for future maintenance and spare-part planning.
Key Advantages
Dedicated Discrete Signal Interface
The IS200TDBSH2AAA is designed around discrete field-signal termination and interface requirements.
Organized Field Wiring
The terminal board provides a structured point for connecting field devices to control-system electronics.
Compact Construction
With dimensions of 150 × 100 × 50 mm, it can be integrated into compact industrial control assemblies.
Easier Troubleshooting
Organized field connections make it easier to trace signal paths and isolate wiring-related problems.
Support for Equipment Status Monitoring
Discrete signals can provide essential information about switches, equipment states, interlocks, and auxiliary contacts.
Industrial Control Integration
The terminal board can form part of a larger GE control architecture connecting field equipment with I/O and control electronics.
Technical FAQs
What is the GE IS200TDBSH2AAA?
The GE IS200TDBSH2AAA is a Discrete Single-Card Terminal Board designed to provide a field-interface and termination point for discrete signals within compatible GE industrial control systems.
What type of signals are associated with the IS200TDBSH2AAA?
The board is associated with discrete or digital field signals, including equipment status, switches, auxiliary contacts, interlocks, and other contact-based conditions.
What are the dimensions of the IS200TDBSH2AAA?
The listed dimensions are 150 × 100 × 50 mm.
How much does the IS200TDBSH2AAA weigh?
The listed weight is approximately 0.3 kg.
Is the IS200TDBSH2AAA a PLC?
No. It is a Discrete Single-Card Terminal Board, not a programmable controller or processor.
What is the purpose of a discrete terminal board?
It provides an organized physical interface between discrete field wiring and associated control-system input electronics.
What can cause a missing discrete input?
Possible causes include a failed field device, broken cable, loose connection, incorrect wiring, connector problems, I/O hardware faults, or configuration issues.
Why should the field device be checked before replacing the terminal board?
A faulty switch, relay contact, or field cable can produce symptoms similar to a terminal-board failure. Checking the complete signal path can prevent unnecessary component replacement.
Can another GE IS200 terminal board replace the IS200TDBSH2AAA?
Not automatically. The complete model number, revision, electrical function, connector arrangement, and host-system requirements should be verified before substitution.
How should the IS200TDBSH2AAA be maintained?
Maintenance should include inspection of the board, connectors, field wiring, connected contact devices, cabinet environment, and associated input signals.
Conclusion
The GE IS200TDBSH2AAA Discrete Single-Card Terminal Board is a specialized industrial interface component designed to support the connection of discrete field signals with compatible GE control-system electronics. By providing an organized termination point between field devices and the control architecture, it contributes to reliable equipment-status monitoring, interlock operation, alarm processing, and automated control.
With listed dimensions of 150 × 100 × 50 mm and a weight of 0.3 kg, the IS200TDBSH2AAA provides a compact solution for industrial field-signal termination and cabinet integration.
For installation, commissioning, and replacement work, the complete IS200TDBSH2AAA identification should be verified together with its revision, connector arrangement, field wiring, and associated control hardware. Accurate wiring documentation, secure connections, appropriate cable routing, and systematic signal testing are essential for dependable operation of the overall industrial automation system.