MTS Systems FlexTest IIm Manual page 182

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.
Digital Outputs
MTS 793 Controller Hardware
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External Device
External Switch
or
Relay Contact
External Device
• Digital outputs provide an optically isolated open collector/open
emitter output.
• The digital outputs are controlled by the Digital Output process in
the MultiPurpose TestWare application. They can also be
controlled manually in the Station Manager application.
• Each digital output connector located on the Digital I/O Access
Panel supports two channels.
• Each digital output is an open collector/open emitter rated at 30 V
DC max at 50 mA max.
Digital I/O 498 Digital I/O
Access Panel Transition Module
+12 VDC
J1 - 2
X1 3
+CH1
6
1 2
-CH1
2
1
+12 VDC
7
12 volt common
Digital I/O 498 Digital I/O
Access Panel Transition Module
+12 VDC
J3 - 4
X4
3
+CH4
9
1 2
-CH4
4
5
+12 VDC
8
12 volt common
FlexTest IIm Controller Connections
Opto-
Coupler
Opto-
Coupler
181