R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch with/without DIN35 C45 Rail Box for PL

1 without DIN35 C45 Rail Box2 with DIN35 C45 Rail BoxManual Click here to openDescriptions 1 DC 12V power supply 2 Standby current all relays closed 12MA 1 relay open 40MA 2 relays open 68MA 3 relays open 94MA 4 relays open 122MA 5 relays open 148MA 6 relays open 174MA 7 relays open 198MA 8 relays open 224MA3 open close Momentary Self locking Interlock Delay 6 Commands4 Two instruction control mode MODBUS RTU command and AT command5 Under the Delay command the maxmum delay is 255 seconds Under the AT command the maxmum delay is 9999 seconds6 MODBUS commands can be made serial HyperTerminal serial assistant OR Modbus Poll Enter AT commands can be made serial HyperTerminal serial assistant Enter 7 Under the MODBUS command mode it can support up to 64 devices in parallel8 The default baud rate is 9600BPS The baud rate can be selected through jumpers 2400 4800 9600 19200BPS9 Size 100 72 20mm Only PCB Board 120 88 42mm with Din Rail Box 10 Weight 120g Only PCB Board 198g with Din Rail Box 11 Maxmum 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 retardant VO gradeBackplane length suitable for 100 mm PCB boardsNet weight 72gInstallation DIN35 and C45 railApplication Automated industry PLCSmart Home Home Automation Wiser Home PTC CameraSecurity