H H H H; Stop Mode Setting (Buffer Memory Address: 21 H , 41 H , 61 H , 81 H ) - Mitsubishi Electric MELSEC Q Series User Manual

3 SPECIFICATIONS
3.5.13 Stop mode setting (buffer memory address: 21
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(1) Sets the mode to be entered at a PID operation stop.
The default value (initial value) is set to "monitor".
(2) The setting values and operations of each mode are as shown below.
Setting mode Set value
Stop
Monitor
Alert
Operation is governed by the unused channel setting, setting/operation mode
setting, PID continuation flag, forced stop command and CPU error stop-time
control output setting. (Refer to Section 3.2.13.)
(a) Temperature judgment: A temperature is input from the temperature sensor to
check whether it is within the temperature measurement range of Input range
(buffer memory address: 20
(b) Alert judgment: Alert checks 1 to 4 in Section 3.5.4 are made.
POINT
The default value (initial value) of the stop mode is set to "monitor".
Hence, the channel without a temperature sensor connected results in a sensor
input disconnection and the "ALM" LED is lit.
For the channel to which a temperature sensor is not connected, set "1 (unused)"
to Unused channel setting (buffer memory address: 3D
search engine
, 41 , 61
H H
Operation
PID Temperature
operation judgment
0
1
2
, 40 , 60 , 80
H H H
MELSEC-Q
, 81 )
H H
Alert
judgment
: Executed
: Not executed
).
H
, 5D , 7D , 9D ).
H H H H
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