2 IN1 12 DIO Ethernet/RS485 Relay Switch Module Modbus RTU TCP/IP Network Controller PLC Expansion Board

Features 1 DC 12V 12V Version DC 24V 24V Version optional 2 Standby current DC 12V all relays closed 14MA 1 relay open 41MA 2 relays open 69MA 3 relays open 95MA 4 relays open 122MA 5 relays open 149MA 6 relays open 174MA 7 relays open 198MA 8 relays open 226MA3 12 photoelectric isolation Input ports NPN low level active the input and output relationship can be set to associated default and non associated through commands 4 open close Momentary Self locking Interlock Delay Interlock between two channels 7 Commands5 MODBUS RTU command Support 03 06 16 function code6 Under the Delay command the maximum delay is 255 seconds 7 MODBUS commands can be made serial HyperTerminal serial assistant OR Modbus Poll Enter 8 Under the MODBUS command mode it can support up to 64 devices in parallel9 The default baud rate is 9600BPS The baud rate can be selected through jumpers 2400 4800 9600 19200 38400 57600 115200BPS10 The check methods can be none parity check even parity check and odd parity check11 The data sending and returning time can be set with a maximum value of 1000ms12 Size 200 72 22mm Only PCB Board 220 88 46mm with Din Rail Box 13 Weight 250 5g Only PCB Board 382g with Din Rail Box 14 Maximum load 10A 250VAC 10A 125VAC 10A 30VDC 10A 28VDC 10A 12VDCDIN rail Box parameters Product model UM72Color greenWidth suitable for PCB board width UM72 72mm Insulation grade flame ret