Product Description
Key Features
- Serial communication interfaces: Supports RS-422, RS-485 and RS-232 through a push-in terminal connection.
- Communication protocols: Supports Freeport, 3964 (R), USS and MODBUS RTU master/slave.
- Supply and protection: Rated supply voltage is 24 V DC with a permissible range of 19.2 V to 28.8 V and reverse polarity protection.
- Firmware and BaseUnit: FW update is possible; based on 6ES7137-6AA01-0BA0 and usable with BU type A0.
- RS-485 performance: RS-485 transmission rate is up to 250 kbit/s; maximum cable length is 1 200 m, with 100 to 1200 m depending on transmission speed.
- Rail and environmental design: Has conformal coating, horizontal operating temperature of -40 °C to 70 °C, and +85 °C for 10 min under OT4, ST1/ST2 according to EN 50155.
Applications
- Serial device communication: Provides serial communication through RS-422, RS-485 and RS-232 using Freeport, 3964 (R), USS and MODBUS RTU master/slave.
Technical Summary
| Product type | CM PtP |
|---|---|
| Product lifecycle | Active Product |
| Supply voltage, rated (DC) | 24 V |
| Permissible supply voltage range (DC) | 19.2 V to 28.8 V |
| Interfaces | RS-422, RS-485 and RS-232 |
| Connection | Push-in terminal |
| RS-485 transmission rate, max. | 250 kbit/s |
| RS-232 transmission rate, max. | 115.2 kbit/s |
| Firmware update | Possible |
| Usable BaseUnit | BU type A0 |
Frequently Asked Questions
What order number should be confirmed for this Siemens CM PtP module?
Confirm order number 6AG2137-6AA01-4BA0 on the installed part or nameplate.
Which serial interfaces does 6AG2137-6AA01-4BA0 provide?
It provides RS-422, RS-485 and RS-232 through a push-in terminal connection.
Which BaseUnit is usable with this module?
The usable BaseUnit is BU type A0.
Can the firmware be updated?
Yes, FW update is possible.
