2X 12V 24V 16 Input 16 Output RS485 Remote Control PLC IO Expansion Board Modbus RTU Module, Only Board

2X 12V 24V 16 Input 16 Output RS485 Remote Control PLC IO Expansion Board Modbus RTU Module, Only Board Description

16 channels photoelectric isolation Input (NPN low level active)
16 channels Darlington output (ULN2803 NPN output)
open "close" "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands
16 inputs can remotely control 16 outputs of another board via RS485 bus (relevant registers must be set)
MODBUS RTU command, Support 03 06 function code(Some registers support 16 function codes)

Under the "Delay" command,the maximum delay is 255 seconds;
MODBUS commands can be made serial HyperTerminal (serial assistant) OR "Modbus Poll" Enter;
Under the MODBUS command mode, it can support to 64 devices in parallel
The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS
Maximum load: the maximum load current of each channel is 300MA
Style: Only Board
Material:plastic
colour:

Package Contents:
2 x Module