Control Box Gen. 2 Setup Guide
23
Digital I/O
The Control Box Gen. 2 provides the following digital input/output channels:
Digital Input
Dry Contact
Connects to digital I/O devices with a input loop — open or closed — for
providing indicators from sensors or switches of an event, which can be
used by the Control Box to trigger certain events and/or functions.
VDC Mode
Connects to DC devices for providing voltage signals (1 ~ 24 V) to the
Control Box, to trigger certain events and/or functions when the voltage
signals are above
or
below the defined threshold.
VK1100A / VK1200
VK2100A
VK2200
Number of Channels
2
4
8
Digital
Input
VDC Mode
Voltage range: 0 ~ 24 V DC
Programmable range: 1 ~ 24 V DC
Dry Contact Mode
Pull-up: 2 k
Ω
to +12 V DC
Digital Output
Normally Open
300 mA sink from 24 V DC
Connects to
Programmable Digital
Input Channels
Digital Input
VDC Mode:
- Input Range: 0 ~ 24 V DC
- Programmable Range: 1 ~ 24 V DC
Dry Contact Mode:
- Pull-up 2kΩ to + 12 V DC
Digital Input:
Switches, Sensors
Monitors and Button Triggers.
