Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CM 1241 RS 422 / 485 |
| Interface | RS 422 / 485 (X.27) |
| Number of interfaces | 1 |
| Supply voltage, rated | 24 V DC |
| Supply voltage, permissible range | 20.4 V to 28.8 V DC |
| Maximum current consumption | 220 mA; from backplane bus 5 V DC |
| Operating ambient temperature | -40 °C to 70 °C; start-up at -25 °C; above 60 °C, derating applies |
Applications
- Serial communications: Communication using Freeport, ASCII, Modbus RTU master, Modbus RTU device, or USS through the RS-422/485 interface.
Key Features
- Communication interface: 1 RS-422/485 interface (X.27) with a 9-pole D-sub (pin) connector.
- Integrated protocol drivers: Supports Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS.
- Supply and consumption: Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC. Maximum current consumption: 220 mA from the backplane bus at 5 V DC.
- Freeport parameters: Maximum telegram length: 1 kbyte; 7 or 8 bits per character; 1 standard or 2 stop bits; configurable parity.
- Diagnostics and protection: Modbus RTU device diagnostics and output-status LED indication; IP20 degree of protection.
- Dimensions and weight: 30 mm width, 100 mm height, 75 mm depth, and approximately 155 g weight.
Frequently Asked Questions
1. Which protocols does 6AG1241-1CH32-2XB0 support?
It supports Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS. ASCII and USS are available as library functions.
2. What supply voltage does this module require?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
3. What connector and interface does the module use?
It has 1 RS-422/485 interface (X.27) with a 9-pole D-sub (pin) connector.
