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 |

The Siemens 6ES7132-4BB01-0AA0 is a SIMATIC ET 200S digital output electronic module designated 2 DO Standard 24 V DC/0.5 A. It provides two digital output channels for switching compatible DC loads in distributed automation systems. The module receives output commands from the controller through the ET 200S station and converts them into electrical switching signals for connected field devices.
In a production machine, digital outputs are used to operate devices such as indicator lamps, interface relays, small solenoid valves, and other compatible 24 V DC loads. For example, a PLC can activate one output to energize an interface relay when a machine reaches a defined operating state, while the second output controls a separate indication or auxiliary function. The actual load must remain within the module’s electrical ratings.
The 6ES7132-4BB01-0AA0 has two source-type outputs, each with a rated output current of 0.5 A. It supports short-circuit protection and reverse-polarity protection under the specified supply arrangement. Green channel LEDs provide local output-status indication, allowing technicians to compare commanded states with the module’s visible operating status during commissioning and troubleshooting.
As a standard output module, it focuses on straightforward switching rather than advanced channel diagnostics. It does not provide dedicated module diagnostic functions, so faults involving the field wiring or load may require additional checks. The module connects to a compatible ET 200S terminal module and operates as part of the wider distributed I/O station.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model / Article Number | 6ES7132-4BB01-0AA0 |
| Product Family | SIMATIC ET 200S |
| Product Type | Digital Output Electronic Module |
| Module Designation | 2 DO Standard 24 V DC/0.5 A |
| Number of Digital Outputs | 2 |
| Output Type | Source output, PNP |
| Rated Load Voltage | 24 V DC |
| Rated Output Current | 0.5 A per channel |
| Maximum Total Output Current | 1 A per module |
| Short-Circuit Protection | Supported |
| Reverse-Polarity Protection | Supported under the specified supply arrangement |
| Output Status Indication | Green LED per channel |
| Module Diagnostic Function | Not supported |
| Maximum Switching Frequency, Resistive Load | 100 Hz |
| Maximum Switching Frequency, Inductive Load | 2 Hz |
| Maximum Switching Frequency, Lamp Load | 10 Hz |
| Typical Power Dissipation | 0.4 W |
| Electrical Isolation | Between outputs and backplane bus |
| Mounting Arrangement | Compatible ET 200S terminal module |
| Packaging Configuration | Five electronic modules per packing unit |
| Dimensions | 15 × 81 × 52 mm |
| Weight | 0.171 kg |
The 6ES7132-4BB01-0AA0 converts digital commands from the controller into switched 24 V DC output signals. Each channel operates as a PNP source output, supplying positive voltage to its connected load when the corresponding output command is active.
A typical control path follows this arrangement:
PLC Output Command → ET 200S Backplane → 6ES7132-4BB01-0AA0 → Field Load
When the PLC sets an output bit, the module switches the corresponding channel to its active state. Current flows from the load supply through the output stage and connected device, allowing the load to operate. When the command is removed, the output returns to its inactive state according to the module’s switching characteristics and the connected circuit.
For example, an output may energize a 24 V DC interface relay that subsequently switches a higher-current actuator circuit. Using an interface relay can be appropriate when the field load exceeds the module’s direct switching capacity or when additional electrical separation is required by the circuit design.
The module supports a rated output current of 0.5 A per channel and a maximum total output current of 1 A per module. These limits must be considered together when both channels operate simultaneously. The load’s inrush current, inductive characteristics, and switching frequency also affect suitability.
Short-circuit protection helps address supported output faults, but it does not eliminate the need for correctly selected upstream protection and appropriate load suppression. Inductive loads may require suitable suppression components to control switching transients. The module’s green LEDs indicate output status, but they should not be treated as proof that the connected load is operating correctly.
The 6ES7132-4BB01-0AA0 occupies the discrete output layer of a distributed automation system. It receives switching commands from the PLC and applies the corresponding output signals to compatible field loads.
PLC → ET 200S Interface Module → Backplane Bus → 6ES7132-4BB01-0AA0 → Field Loads
| System Component | Function |
|---|---|
| SIMATIC PLC | Executes the control logic and generates output commands |
| ET 200S Interface Module | Connects the distributed I/O station to the automation network |
| ET 200S Backplane Bus | Transfers output data to the electronic module |
| 6ES7132-4BB01-0AA0 | Switches two compatible 24 V DC loads |
| Compatible ET 200S Terminal Module | Provides the module’s mounting and field-wiring interface |
| 24 V DC Load Supply | Supplies the connected output circuits |
| Interface Relays | Switch additional circuits when required by the application |
| Solenoid Valves and Indicator Lamps | Perform compatible output-controlled functions |
| Field Wiring | Connects the module to the loads and associated supply circuits |
| Protective Devices | Provide circuit protection appropriate to the installation |
| Application | Typical Use |
|---|---|
| Conveyor Systems | Switching indicator lamps, interface relays, and auxiliary devices |
| Packaging Machinery | Operating compatible 24 V DC control loads |
| Assembly Equipment | Activating relay interfaces for machine sequence control |
| Material Handling | Switching small auxiliary loads in transfer and positioning systems |
| Industrial Control Panels | Providing two discrete outputs within an ET 200S station |
| Pneumatic Systems | Operating compatible solenoid valves within the output ratings |
| Machine Status Indication | Controlling signal lamps that display operating conditions |
| Automated Workstations | Switching auxiliary devices according to PLC commands |
| Production Line Control | Activating field devices at defined stages of a machine sequence |
| Equipment Modernization | Maintaining compatible ET 200S output functions in existing installations |
| Component | Function |
|---|---|
| Siemens SIMATIC ET 200S Terminal Module | Provides the mounting and electrical connection interface |
| Siemens ET 200S Interface Module | Connects the distributed I/O station to the controller network |
| SIMATIC PLC | Generates the digital output commands |
| 24 V DC Power Supply | Supplies the output load circuits |
| Interface Relays | Switch loads that require a separate control interface |
| Compatible Solenoid Valves | Convert output signals into pneumatic or fluid-control actions |
| Indicator Lamps | Display machine status and operating conditions |
| Output Circuit Protection | Protects wiring and connected equipment as required |
| Inductive Load Suppression Components | Limit switching transients where needed |
| Field Wiring and Terminal Accessories | Connect output channels to the intended loads |
| Model | Product Type | Typical Application |
|---|---|---|
| Siemens 6ES7132-4BB01-0AA0 | 2 DO Standard 24 V DC/0.5 A Output Module | Two-channel standard digital output switching |
| Siemens 6ES7132-4BB01-0AB0 | 2 DO High Feature 24 V DC/0.5 A Output Module | Two-channel output control with additional diagnostic functions |
| Siemens 6ES7132-4BB31-0AA0 | 2 DO Standard 24 V DC/2 A Output Module | Two-channel output applications requiring a higher rated current |
| Siemens 6ES7132-4BD02-0AA0 | 4 DO Standard 24 V DC/0.5 A Output Module | Four-channel digital output control |
| Siemens 6ES7132-4BD00-0AB0 | 4 DO High Feature 24 V DC/0.5 A Output Module | Four-channel output control with high-feature diagnostics |
| Siemens 6ES7132-4BF00-0AA0 | 8 DO 24 V DC/0.5 A Output Module | Eight-channel digital output applications |
Check the current required by each load and the combined current when both channels are active. Each output is rated at 0.5 A, while the module’s total output current is limited to 1 A. Also consider inrush current, load type, and switching frequency.
The 6ES7132-4BB01-0AA0 is the standard 2 DO module, whereas the 6ES7132-4BB01-0AB0 is the high-feature variant with additional diagnostic capabilities. Confirm the required fault-detection functions and the complete order number before selecting a replacement.
They can operate compatible inductive loads when the electrical ratings and switching conditions are satisfied. Check the load’s current characteristics and provide suitable suppression where required to limit switching transients.
Check the 24 V DC load supply, output wiring, common connections, connected device, and circuit protection. Also verify that the load is compatible with a PNP source output and that the circuit is not affected by a wiring fault or excessive load current.