485 Switch 8-channel DI 8-channel Open Collector Output Module

Digital Input

Input Channels

8-channel digital input (supports common cathode and common anode)

Digital Input Voltage

Wet contact: Logic level 0: 0~+3V (max)

Logic level 1: +5V～+30V

Operating Mode

DI input, low-to-high latch, high-to-low latch, counter, frequency measurement

Counter Function Support

32-bit

Counter/Frequency Input Range

0~450Hz

Other

Supports DI reverse function

Isolation Voltage

3750Vrms

Digital Output

Output Channels

8-channel digital output

Output Method

Open-collector output

Maximum load voltage 25V, maximum load current per channel 1A

Operating Mode

DO output, low-to-high delayed output, high-to-low delayed output, frequency count output, fixed frequency output

Output Speed

Supports 450Hz pulse output

Isolation Voltage

3750Vrms

Other

Communication Interface

RS485

RS485 Transmission Rate Note 2

Maximum 180 times/second (total channels per module, at 115200bps)

Maximum 24 times/second (total channels per module, at 9600bps)

Maximum 3 times/second (total channels per module, at 1200bps)

Baud Rate

1200~115200bps

Watchdog

Software watchdog

Supply Voltage

+10~30VDC

Power Protection

Reverse power protection

Power Consumption

Rated 0.5W @ 24VDC

Operating Temperature

-10℃～+70℃

Storage Temperature

-40℃～+80℃