DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board P

Features:

1. Working voltage is  DC 12V.

2. Standby current (all relays closed) is 11MA, 1 relay open 40MA, 2
relays open 67MA, 3 relays open 95MA, 4 relays open 121MA, 5 relays open 147MA,
6 relays open 173MA, 7 relays open 198MA, 8 relays open 222MA...

3. 6 Commands: "Open", "close",
"Momentary", "Self-locking", "Interlock" and "Delay".

4. MODBUS RTU command control mode, the maximum delay is 255 seconds.

5. MODBUS commands can be made serial HyperTerminal (serial assistant) or
"Modbus Poll" enter.

6. Under the MODBUS command mode, this relay module can support up to
64 devices in parallel.

Specification:

Working Voltage:
DC 12V

Standby Current:
11MA

Max Load:
10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC

Size:
Approx. 17*6.5*2cm / 6.7*2.5*0.8in

Weight:
Approx. 224g/7.9oz

Typical applications:

MODBUS
command mode (HEX), you can control a variety of ways:
Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll
software control (software automatically add the CRC), PLC or MCU process
control.

WIring DIagram: 

1. DC
12V control circuit,Wiring diagram below. "LOAD" may be camera,LED
lights, fans, motors and other DC 12V equipment.

2. DC 1-100V or AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V
load, need another DC 12V power supply). "LOAD" may be LED lights,
fans, motors Lights, fluorescent lights, solar water heaters and other DC AC
equipment.

Package list:

1 * 16
Channel RS485 Relay