DC 12V 24V 16 in 16 out RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module

Desription 1 Working voltage DC 6 5 30V 7 5V 9V 12V 15V 24V 2 Working current 8 50MA3 16 optically isolated input ports NPN low level effective 4 16 Darlington output ULN2803 NPN output 5 Open Close Instantaneous Self lock Interlock Delay 6 commands6 16 channel input can remotely control 16 channel output of another board through RS485 bus relevant registers need to be set 7 MODBUS RTU instruction support 03 06 function code some registers support 16 function code 8 Under the Delay command the maximum delay is 255 seconds 9 MODBUS commands can be entered in the serial port terminal serial port assistant OR Modbus Poll 10 In MODBUS command mode up to 64 devices can be connected in parallel11 The default baud rate is 9600BPS The baud rate can be selected by jumpers 2400 4800 9600 19200BPS12 Size 100 72 20mm PCB board only 120 88 42mm with DIN rail box 13 Weight 64g PCB board only 143g with rail box 14 Maximum load the maximum load current of each channel is 300MADIN 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 boardNet weight 72gInstallation method DIN35 and C45 rails​​​​​​​Application PLC IO expansion boardSmart home home automation smart home PTC cameraSecurity MonitoringRecognition system Web cameraLED light driverAutomatic curtain controlPackage includes 1 x Module