I/O Specifications - Protech Systems SI-W309 User Manual

2.3.2 I/O Specifications

Digital Input/ Counter
Channels
Type
On Voltage Level
Off Voltage Level
Input Impedance
Counter
Overvoltage Protection
Digital Output
Channels
Type
Max. Load Current
Load Voltage
Overvoltage Protection
Overload Protection
Short-circuit Protection
Power-on Value
SI-W309 SERIES USER MANUAL
8

Wet Contact, Source

Wet Contact, +3.5 ~ +50 V DC

Wet Contact, +1V DC Max

10KΩ, 0.5W

Channels : 8

Max. Count: 32-bits (0 ~ 4,294,967,285)

Max. Input Frequency : 50 Hz

Min. Pulse Width: 10 ms

70V DC

8

Sink

700 mA/ channel

3.5V ~ 50V DC

60V DC

Yes

Yes

Yes, Programmable

Chapter 2 Getting Started
Page: 2-5