Product Description
Key Features
- Serial interface configuration: RS-422, RS-485 and RS-232 interfaces with a push-in terminal connection.
- Supported serial protocols: Freeport, 3964 (R), USS and MODBUS RTU master and slave.
- Supply and current: 24 V rated DC supply, permissible range 19.2 V to 28.8 V, and 31 mA rated current consumption.
- Transmission rates: Maximum transmission rate is 250 kbit/s for RS-485 and 115.2 kbit/s for RS-232 and RS-422.
- Firmware and BaseUnit: FW update possible; based on 6ES7137-6AA01-0BA0 and usable with BU type A0.
- SIPLUS environmental design: Conformal coating, -40 °C to +70 °C for horizontal installation and -40 °C to +50 °C for vertical installation.
Applications
- Serial connection: Provides serial connections through RS-422, RS-485 and RS-232 interfaces.
- MODBUS RTU communication: Supports MODBUS RTU master and slave communication.
- Freeport communication: Supports Freeport serial communication with configurable character and telegram parameters.
Technical Summary
| Product type | CM PtP |
|---|---|
| Supply voltage, rated value (DC) | 24 V |
| Permissible supply voltage range (DC) | 19.2 V to 28.8 V |
| Interface types | RS 485; RS 422; RS 232 |
| Design of the connection | Push-in terminal |
| Supported protocols | Freeport; 3964 (R); USS; MODBUS RTU master; slave |
| RS 485 transmission rate, max. | 250 kbit/s |
| RS 232 and RS 422 transmission rate, max. | 115.2 kbit/s |
| FW update possible | Yes |
| Based on | 6ES7137-6AA01-0BA0 |
| Usable BaseUnits | BU type A0 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What order number should be confirmed for this Siemens serial communication module?
Confirm order number 6AG1137-6AA01-7BA0 on the nameplate or installed-part documentation.
Which serial interfaces and connection type does the module have?
It has RS-422, RS-485 and RS-232 interfaces with a push-in terminal connection.
Which firmware and base-unit details should be checked?
Check that FW update is possible, that the module is based on 6ES7137-6AA01-0BA0, and that the usable BaseUnit is BU type A0.
What configuration should be confirmed for a MODBUS RTU request?
Confirm whether the required configuration is MODBUS RTU master or slave; the module supports both.
