98
SC100/200 Series Users Manual EM-6337-B Rev.15
PID Control
Function Block
Field Terminal
MV
Mv 2 Output
Backup Output
The Mv 2 Output is manually adjusted with using
buttons.
Note: The MV2 output decreases with , increases
with , when MV reverse indication (ITEM86) of PID
control functional block is set to ‘reverse’ .
control
Manual Tracking
The operator manually adjusts the Mv 2 output of the control module until it is equalized to that of the backup module before
the control is switched manually to the normal state.
11.2.4. AUTO BACKUP AFTER TURNING ON THE POWER
1.50
The Controller goes to the backup mode, when the backup unit is turned on and there is no communication between the
main unit for 5 seconds.
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