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- Emerson
- SE4032S1T2B1
- Redundant Discrete Output Card
- USA
- 131 × 41.8 × 130.8 mm
- 0.29 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Emerson SE4032S1T2B1 DeltaV S-series Redundant Discrete Output Card is an 8-channel redundant discrete output solution for DeltaV S-series control systems. It is used when control commands to field equipment need an additional level of output-path availability, particularly for process devices where loss of a single output card could affect equipment operation.
The SE4032S1T2B1 uses two discrete output cards together with a redundant 8-channel terminal block. The arrangement allows the same output functions to be handled through a redundant I/O configuration rather than relying on one physical output card.
Typical loads include contactors, solenoid valves, relays, motor starters, annunciation devices, and other 24 V DC field actuators. The DeltaV controller determines the required output state, while the redundant output arrangement transfers that command toward the associated field device.
This type of I/O configuration is useful in process plants where discrete control signals are tied to equipment permissives, shutdown-related actions, valve commands, or other functions that require attention to I/O availability. Correct redundant-card pairing and terminal-block selection are essential during installation and replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Redundant Discrete Output Card |
| Product Series | DeltaV S-series |
| Model | SE4032S1T2B1 |
| Number of Output Channels | 8 |
| Output Type | 24 V DC High-Side Discrete Output |
| Configuration | Redundant |
| Card Arrangement | 2 × Discrete Output Cards |
| Terminal Block | Redundant 8-Channel Terminal Block |
| Application | Discrete Actuator and Equipment Control |
| Dimensions | 131 × 41.8 × 130.8 mm |
| Weight | 0.29 kg |
Product Features
- 8-channel redundant discrete output configuration for DeltaV S-series systems.
- Uses two discrete output cards for the redundant output arrangement.
- Supports 24 V DC high-side discrete control.
- Suitable for switching compatible field actuators and control devices.
- Works with a dedicated redundant 8-channel terminal-block arrangement.
- Supports discrete commands used for equipment start/stop, valve operation, permissives, and auxiliary control.
- Integrates output status and diagnostics into the DeltaV control environment.
- Suitable for applications where continued availability of discrete control outputs is important.
Working Principle
The SE4032S1T2B1 receives output commands from the DeltaV control system and transfers the required discrete state through the redundant output paths toward the field device.
DeltaV Controller → Redundant Output Card Pair → Redundant Terminal Block → Field Actuator
The output process typically involves:
- DeltaV control logic determines the required state of a field device.
- The command is passed to the redundant discrete output configuration.
- The paired output cards provide the redundant signal path for the corresponding output function.
- The redundant terminal block routes the output toward the field wiring.
- The connected actuator responds to the 24 V DC discrete command.
- DeltaV diagnostics can be used to monitor the condition of the I/O path and identify abnormal output conditions.
The high-side output arrangement switches the positive DC supply toward the connected load. Field-load compatibility, current requirements, wiring, and protection should therefore be checked before commissioning.
Role in a DeltaV S-series Control Architecture
The SE4032S1T2B1 occupies the output-control layer of a DeltaV S-series control architecture, converting controller decisions into discrete electrical commands for field equipment.
DeltaV Controller → SE4032S1T2B1 → Redundant Terminal Block → Field Actuator → Process Equipment
| System Element | Typical Function |
|---|---|
| DeltaV Controller | Executes application logic and generates output commands |
| SE4032S1T2B1 | Provides redundant discrete output functions |
| Redundant Terminal Block | Connects the paired output paths with field wiring |
| 24 V DC Supply | Provides field-side operating power |
| Solenoid Valve | Converts the electrical command into valve actuation |
| Contactor / Relay | Switches or controls downstream equipment |
| Motor Starter | Controls discrete motor starting functions |
| Field Actuator | Performs the commanded physical action |
| Operator Station | Displays equipment states and control conditions |
| DeltaV Engineering Station | Provides configuration and I/O diagnostics |
Industrial Applications
| Application | Typical Use |
|---|---|
| Process Plants | Redundant control of valves, relays, and equipment commands |
| Oil and Gas | Solenoid valve operation, equipment permissives, and discrete actuator control |
| Chemical Processing | Valve commands and process equipment switching |
| Power and Utilities | Control of auxiliary equipment, contactors, and discrete devices |
| Compressor Systems | Start/stop commands, solenoid control, and auxiliary equipment operation |
| Pump Stations | Pump commands, valve actuation, and motor starter control |
| Water Treatment | Control of pumps, valves, blowers, and treatment equipment |
| Manufacturing | Discrete commands for production machinery and auxiliary devices |
| Distributed Process Units | Redundant output control for critical field equipment |
Installation and Maintenance
- Verify that the SE4032S1T2B1 is required for the intended redundant discrete output application.
- Confirm that the associated redundant 8-channel terminal block is the correct type for the installation.
- Install the two output cards according to the DeltaV S-series redundant I/O arrangement.
- Verify that both cards are recognized as the intended redundant pair.
- Confirm the field supply voltage and load requirements before connecting the outputs.
- Check the polarity and channel assignment of the field wiring.
- Verify that connected actuators do not exceed the permitted output loading.
- Inspect terminal connections for looseness, corrosion, damaged conductors, or incorrect channel allocation.
- Configure the output channels correctly in the DeltaV engineering environment.
- Test individual output commands during commissioning and confirm the corresponding field-device response.
- Check DeltaV diagnostics if one card reports a fault or an output does not respond as expected.
- If several outputs are affected simultaneously, inspect the common terminal block, field supply, card seating, and system configuration.
- During maintenance, verify the redundant path before removing either output card from service.
- After replacing a card, confirm redundancy status and test the affected output functions before returning the equipment to normal operation.
An output that fails to actuate may be caused by the field load, external power supply, terminal wiring, configuration, or protection device rather than the output card itself. Checking the complete path from DeltaV logic through the redundant I/O and terminal block to the field actuator helps isolate the actual fault.
Related Components
| Component | Function |
|---|---|
| DeltaV S-series Controller | Generates discrete output commands |
| Redundant 8-Channel Terminal Block | Provides the field interface for the paired output cards |
| S-series I/O Carrier | Provides the physical connection for S-series I/O |
| 24 V DC Power Supply | Supplies compatible field output circuits |
| Solenoid Valves | Convert electrical output commands into mechanical valve movement |
| Contactors | Switch motor or auxiliary electrical loads |
| Interposing Relays | Provide an interface between the I/O output and certain field loads |
| Motor Starters | Execute discrete motor start/stop functions |
| DeltaV Engineering Station | Used for configuration and diagnostics |
| DeltaV Operator Station | Displays output states and equipment conditions |
Recommended Related Models
| Model / Series | Product Type | Typical Application |
|---|---|---|
| SE4032S1T2B1 | DeltaV S-series Redundant Discrete Output Card | Redundant 8-channel 24 V DC output control |
| SE4002S1T2B1 | DeltaV S-series Discrete Output Card | Standard 8-channel 24 V DC high-side output |
| SE4002S1T2B2 | DeltaV S-series Discrete Output Card | 8-channel output with fused terminal arrangement |
| SE4002S1T2B3 | DeltaV S-series Discrete Output Card | 8-channel output with mass terminal arrangement |
| SE4002S1T1B1 | DeltaV S-series Isolated Discrete Output Card | Isolated 24 V DC output applications |
| SE4002S1T1B2 | DeltaV S-series Isolated Discrete Output Card | Fused isolated output applications |
| SE4032S1T2B8 | DeltaV S-series Redundant Discrete Output Card | Redundant 32-channel high-side output |
| DeltaV S-series I/O | Modular I/O Platform | Distributed process-control applications |
Key Advantages
- Redundant output architecture reduces dependence on a single physical output card.
- Eight output functions cover common discrete actuator-control requirements.
- Supports 24 V DC high-side control for compatible field loads.
- Suitable for valves, contactors, relays, motor starters, and other discrete devices.
- Integrates into the DeltaV S-series control architecture.
- The paired-card arrangement is useful for applications where output availability is an important maintenance consideration.
- Supports structured diagnostics and fault isolation within the DeltaV I/O environment.
Technical FAQs
What type of field devices can the SE4032S1T2B1 control?
The card can control compatible 24 V DC discrete loads such as solenoid valves, relays, contactors, motor-control interfaces, and other field actuators. The actual load current and electrical characteristics should be checked before connection.
Does the redundant configuration mean there are 16 independent outputs?
No. The SE4032S1T2B1 uses two output cards to provide redundancy for the associated output functions. The duplicated card arrangement should not be treated as 16 independently assignable output channels.
Why is a redundant terminal block required?
The redundant terminal block provides the field-side connection for the paired output-card arrangement. Using the appropriate terminal block allows the two output paths to be integrated into the intended redundant configuration.
What should be checked if a connected valve or relay does not respond?
First check the DeltaV output command and channel status, then verify the 24 V DC field supply, terminal wiring, load condition, and channel assignment. If only one redundant path reports a problem, examine the affected card and its connections while preserving the healthy redundant path whenever possible.