MITSUBISHI ELECTRIC WT03939X20 - Manual (Page 108)

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[SC communication error detection: Interlock disable]
When the communication error with G(B)-50A occurs, whether to enable or disable the interlock
operation depending on the change in measurement values can be set for each channel.
* The pressed (sunken) button shows the currently “Disable” status.
The interlock operation will be disabled on the input channel on which “Disable” is set when the
communication error with G(B)-50A occurs.
When the communication error with G(B)-50A is reset, the “Interlock disable” will be inactive.
For your safety, “Disable” must be set when no means (such as local remote controllers) is
available to stop the operation of the interlock target unit.
[Interlock control interval]
Whether the interlock condition is met is determined at the set intervals depending on the monitored
current value.
E.g.) When the interlock control intervals is set to 60 seconds
Whether the interlock condition is met is determined at 60 second intervals depending on the
monitored current value. The interlock control operation will be output when the interlock
condition is met.
SC communication error detection:
Interlock disable setting
Interlock operation
Communication error
G(B)-50A
AI
controller
(63MC)
M-NET
Ch1
Ch2
Disable
Input channel
Change in
measurement values