DC 12V/24V 20A 32 Channels RS485/Ethernet Modbus Slave Relay Board High Current RJ45 Network Port TCP/IP Modbus RTU Relay Module
Features:
20A high Current Relay.
Network port / RS485 port.
Network port reset to factory settings.
TVS anti-surge protection.
MODBUS RTU Old Command 03 06 16.
MODBUS RTU New Command 01 05 03 06 16.
Support more baud rates, can modify the parity bit.
Specifications:
DC 12V (12V Version),DC 24V (24V Version)
Standby current (all relays closed) 15MA, 1 relay open 85MA, 2 relays open 156MA,3relays open 227MA,4relays open 299MA,5relays open 369MA,6relays open 439MA,7relays open 510MA,8relays open 582MA.Each relay requires 70MA drive current.
Old command (default) :''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''
MODBUS old command (default) supports 03 06 16 function code,
MODBUS new command (M0 welding) supports 01 03 05 06 16 function code
MODBUS commands can be made serial HyperTerminal (serial assistant) OR''Modbus Poll''Enter;
Under the MODBUS command mode, it can support up to 64 devices in parallel
The default baud rate is 9600BPS. The baud rate can be set by command : 2400 4800 9600 19200 38400 57600 115200BPS
The checkmethods can be none parity check, even parity check and oddparity check
The data sending and returning time can be set,with a maximum value of 1000ms
Size: 310*122*25mm(Only PCB Board);320*132*46mm(with Din Rail Box)
Weight: 1000g(Only PCB Board);1100(with Din Rail Box)
Maximum load: 20A/250VAC, 20A/125VAC, 20A/30VDC, 20A/28VDC, 20A/12VDC
Application:
PLC IO expansion board
Smart Home,Home Automation ,Wiser Home
PTZ Camera
Security Monitoring
Identification system;
IP Camera
LED Lamp Drivers
Automatic curtain control
Note:
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 1-3cm differences due to manual measurement.
3.The driving power of each relay is 0.9 watts, and all 32 relays ON need a 28.8 watt power adapter.
Package Included:
1x Relay Module
