7-3
PPC Manual Revision 1
Chapter 7: Setpoint Functions
7.2 Changing SP at a Fixed Rate (SP Ramp-Rate
Setting Function)
Description
.
(1) When SP is changed (2) When SP No. (SPNO) is switched
(3) When power is turned on (or power has recovered)
(4) When operation mode is switched from MAN to AUTO
Old SP
New SP
Specified ramp rate
Specified ramp rate
Specified ramp rate
SP change
Power-on or
Time Time
PV input range
Time
SP
PV
SP of group 1/SP of group 2 switch
SP of group 2
SP of group 1
Increases
according
to UPR
Increases
according
to UPR
Switch
from SP of group 1
SP of group 1 SP of group 1
(PID of group 1) (PID of group 1)
SP of group 3
(PID of group 3)
SP of group 2
(PID of group 2)
Decreases
according
to DNR
Switch
from SP of group 3
Switch
from SP of group 1
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