
Guarded Analog Output Modules
(T7480)
22
Industrial Control Services
Figure
12
. Location of Test Points for Latent Fault Testing.
Testing Steps
1.
Remove the modul
e to be tested from the I/O chassis.
2.
Install the I/O extender module into the slot from which
the module was removed.
3.
Remove the jumpers (if installed) labeled CH1 through
CH16 from the I/O extender module.
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