Control Output Setting At Cpu Stop Error Occurrence Function - Mitsubishi Electric MELSEC-Q Series User Manual

3 SPECIFICATIONS

3.2.11 Control output setting at CPU stop error occurrence function

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(3) The Q62HLC uses four alerts (Alert 1 to 4) among alert, alert with wait, and alert
with re-wait.
Alert modes for Alert 1 to 4 can be set in the following buffer memory areas.
Channel No.
1
2
(4) An alert set value, alert dead band, and alert delay count can be set in the
following buffer memory areas.
Channel No.
1
2
(1) This function sets the control output status (HOLD/CLEAR) of the Q62HLC at a
stop error of the programmable controller CPU.
(2) To make this setting, use the intelligent function module switch setting on GX
Developer.
• CLEAR : Stops the PID control, temperature judgement and alert judgement
functions and turns off external output.
• HOLD : Continues the control status prior to a programmable controller CPU
stop. For example, when PID control was exercised before a
programmable controller CPU stop, PID control is continued even
after the programmable controller CPU stops.
Refer to Section 4.5 for details of the setting method.
Buffer memory address (decimal)
Alert 1 Alert 2
192 193
208 209
Buffer memory address (decimal)
Alert set value Alert dead band
38 to 41
70 to 73
MELSEC-Q
Alert 3
194
210
Alert delay count
164 165
Alert 4
195
211
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