The MR-DI4 Modbus RTU is suitable for detecting potential-free switch states, for example electrical limit switches on vent valves or auxiliary contacts of power contactors. The inputs can be operated by means of potential-free switches or contacts or used as voltage inputs.
Modbus RTU, RS485 (two-wire bus), Supply voltage 20 V to 28 V AC/DC
|Category||I/O components, Input|
|Inputs||4 x contact or voltage|
|Input / high signal||more than 7 V AC/DC|
|Relative duty cycle||100 %|
|Transmission rate||1200 to 115200 baud|
|Mounting||Snap mounting on DIN rail according to DIN EN 50022|