gefran GFX4 Configuration And Programming Manual page 46

FUNCTIONAL DIAGRAM
Active setpoint
(SPA)
In.1 - zone1
In.1 - zone2
In.1 - zone3
In.1 - zone4
Status_W
diG
diG.2
Bit
A/M
AUTO
A
MAN
Manual power
Manual/Remote
power
(auxiliary analog input)
46
+
-
Enable PV
for zone
(SPU)
PID_POWER zone 1
PID_POWER zone 2
PID_POWER zone 3
PID_POWER zone 4
P.oFS
P.PEr
+
x
PID
(h.Pb,
h.it, h.dt,
c.SP, c.Pb,
h.b,rSt,A.rS)
Power of
reference
(SPU)
Power limit for Fault
Action (FA.P)
Power limit for LBA
alarm (Lb.P)
Average power for
power alarm
Manual
from
analog
input
(tP.2))
880397M_MSW_GFX4-GFXTERMO4_08-2018_ENG
PID_POWER
Output
power
limits
Status_W
diG
diG.2
Bit
ON/OFF
ON
ø
OFF
A
Ou.P