RS485 E Control Switch DC 12V 24V 16 Input 16 Output PLC IO Expansion Board 03 06 16 Modbus RTU Module-Only Board

RS485 e Control Switch DC 12V 24V 16 Input 16 Output PLC IO Expansion Board 03 06 16 Modbus RTU Module

Features

1: Widely used

2: Maximum load: the maximum load current of each channel is 300MA

3: There are two options with and without guide rails

4: Simple to use and easy to understand

5: Insulation grade: flame retant VO grade

Describe:

1: Working voltage: DC 6.5-30V (7.5V 9V 12V 15V 24V)

2: Working current: 8-50MA

3: 16 optically isolated input ports (NPN is active at low level)

4: 16 Darlington output (ULN2803 NPN output)

5: 6 commands of ``open'', ``close'', ``momentary'', ``self-locking'', ``interlocking'', ``delay''

6: 16-channel input can ely 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 hyper terminal (serial port aistant) OR''Modbus Poll'';

10: In MODBUS command mode, up to 64 devices can be connected in parallel

11: The default baud rate is 9600BPS. Baud rate can be selected by jumper: 2400 4800 9600 19200BPS

12: Size: 100 * 72 * 20mm ( board only); 120 * 88* 42mm (with DIN rail box)

13: Weight: 64g ( board only); 143g (with rail box)

14: Maximum load: the maximum load current of each channel is 300MA

DIN rail box parameters:

Product model: UM72

Color: green

Width: suitable for board width UM72 (72mm)

Insulation grade: flame retant VO grade

Backplane length: suitable for 100 mm board

Net weight: 72g

Installation method: DIN35 and C45 rails

Application

PLC IO expansion board

Smart home, home automation, smart home;

PTC camera

Security Monitoring

recognition system;

Web video camera

LED light driver

Automatic curtain control

Checklist

1* DC 12V 24V 16 in 16 out RS485 e control switch PLC IO expansion board Modbus RTU module

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