gefran GFX4-IR - Page 49

4980415F_MSW_GFX4-IR_05-2019_ENG
FUNCTIONAL DIAGRAM
In.1 - zone1
In.1 - zone3
In.1 - zone2
In.1 - zone4
Active setpoint
(SPA)
PID
(h.Pb,
h.it, h.dt,
c.SP, c.Pb,
h.b,rSt,A.rS)
Output
power
limits
Power limit for Fault
Action (FA.P)
Power of
reference
(SPU)
Power limit for LBA
alarm (Lb.P)
Average power for
power alarm
+
-
Enable PV
for zone
(SPU)
PID_POWER
PID_POWER zone 1
PID_POWER zone 2
PID_POWER zone 3
PID_POWER zone 4
Manual power
MAN_POWER
Main input
In.1
Auxiliary input
In.2
Manual
from
analog
input
(TP.2)
Status_W
diG
diG.2
Bit
ON/OFF
ON
OFF
Ou.P
G.OutLo.P
ø
Correction
of output
power
x
+
P.PEr
P.oFS
Feedback
Current limits
RMS
Status_W
diG
diG.2
Bit
A/M
AUTO
MAN
A
A