Measurement Computing CB-7000 Utilities - Manual (Page 36)

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3.4.2 Communication Line Broken Detection
Normally, the Module Reset Status is 0 (Figure 3-15). As a t est, disconnect the RS-232 cable
from a 7520 module, simulating a broken communication line. A message displays indicating that
the communication line is broken between computer and module (Figure 3-16).
).
Figure 3-15. Normal Module Reset Status
Figure 3-16. Module Status - Communication line is broken.
Click button “OK” to close it. (This feature doesn’t involve the Dual Watchdog.)
3.4.3 Module Watchdog
Please connect the RS-232 cable to the 7520 module again. Unplug the module and then plug it
again. A “Reset” message box (Figure 3-17) is displayed.