Key Features
- Serial communications module: CM PtP for serial connection with RS-422, RS-485 and RS-232.
- Protocol support: Freeport, 3964 (R), USS and MODBUS RTU master, slave.
- Environmental protection: Conformal coating and Class 2 coating for high reliability.
- Selection and mounting: Suitable for BU type A0 and automatic encoding with mechanical coding element type D.
- Diagnostics: Diagnostics function, diagnostic alarm, wire break detection, and supply voltage monitoring with PWR-LED and DIAG LED.
Applications
- Serial connection to external systems: Serial communication over RS-422, RS-485 or RS-232.
- MODBUS RTU network integration: MODBUS RTU master and slave communication over RS-485.
- Freeport or 3964 (R) serial data exchange: Serial data exchange using Freeport or 3964 (R) over the supported interfaces.
- Diagnostics and status monitoring: Module diagnostics, diagnostic alarms, wire break detection, and supply voltage monitoring.
Technical Summary
| Product type designation | CM PtP |
|---|---|
| Based on | 6ES7137-6AA01-0BA0 |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range (DC) | 19.2 V to 28.8 V |
| Current consumption, rated value | 31 mA |
| Current consumption, max. | 35 mA |
| Power loss, typ. | 0.7 W |
| Interface types | RS 485; RS 422; RS 232 |
| RS 232 transmission rate, max. | 115.2 kbit/s |
| RS 485 transmission rate, max. | 250 kbit/s |
| RS 485 / RS 422 transmission rate, max. | 115.2 kbit/s |
Frequently Asked Questions
What is Siemens 6AG2137-6AA01-4BA0?
It is a SIPLUS ET 200SP CM PtP communications module for serial connection.
Which serial interfaces does 6AG2137-6AA01-4BA0 provide?
It provides RS-422, RS-485 and RS-232 interfaces.
Which communication functions are supported by 6AG2137-6AA01-4BA0?
It supports Freeport, 3964 (R), USS and MODBUS RTU master and slave.
What power supply does 6AG2137-6AA01-4BA0 need?
Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
What should be checked before selecting 6AG2137-6AA01-4BA0?
Check the required serial interface, supported protocol, supply voltage, and whether BU type A0 is suitable for the installation.
