Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CM PtP |
| Supported serial interfaces | RS-422, RS-485, RS-232 |
| Connection design | Push-in terminal |
| Maximum RS-485 transmission rate | 250 kbit/s |
| Maximum RS-232 transmission rate | 115.2 kbit/s |
| Maximum RS-422 transmission rate | 115.2 kbit/s |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V to 28.8 V DC |
| MODBUS RTU master device count | 32 |
| Usable BaseUnit | BU type A0 |
Applications
- Serial communication: Connects serial devices through RS-422, RS-485 or RS-232 communication.
- MODBUS RTU communication: Operates as a MODBUS RTU master or device, with up to 32 devices supported in master mode.
- Freeport communication: Transfers user-defined serial telegrams in Freeport mode.
Key Features
- Serial interfaces: Supports RS-422, RS-485 and RS-232 through a push-in terminal.
- Communication protocols: Supports Freeport, 3964 (R), USS and MODBUS RTU master or device communication.
- Transmission rates: Maximum transmission rate is 250 kbit/s for RS-485 and 115.2 kbit/s for RS-232 and RS-422.
- Supply and consumption: Rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V and current consumption of 31 mA rated, 35 mA maximum.
- Diagnostics and isolation: Has diagnostics, diagnostic alarms, wire-break detection, PWR, DIAG, RxD and TxD LEDs, and potential separation between the backplane bus and interface.
- Installation and dimensions: Suitable for BU type A0, with a width of 15 mm, height of 73 mm, depth of 58 mm and approximate weight of 30 g.
Frequently Asked Questions
1. Which serial interfaces does the 6ES7137-6AA01-0BA0 support?
It supports RS-422, RS-485 and RS-232.
2. What are the maximum transmission rates?
The maximum rate is 250 kbit/s for RS-485 and 115.2 kbit/s for RS-232 and RS-422.
3. What supply voltage does the module require?
The rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V DC.
4. Which connector and BaseUnit are specified?
The connection design is a push-in terminal, and the module is suitable for BU type A0.
