MTS Model FlexTest SE - Manual (Page 198)

Models FlexTest® IIm/GT/SE Controller Hardware
Digital I/O Connections
FlexTest IIm Controller Connections 198
J1 - 2
6
2
1
7
X1
12 volt common
+CH1
-CH1
External Switch
or
Relay Contact
External Device
3
2 1
+12 VDC
+12 VDC
J3 - 4
9
4
5
8
X4
12 volt common
+CH4
-CH4
External Device
3
2 1
+12 VDC
+12 VDC
Digital I/O
Access Panel 498 Digital I/O
Transition Module
Opto-
Coupler
Digital I/O
Access Panel 498 Digital I/O
Transition Module
Opto-
Coupler
This shows how to
connect an external
switch or a set of relay
contacts to channel 1 of
the digital inputs.
This shows how to
connect an external logic
signal to channel 4 of the
digital inputs.