Erbe APC 2 - APC 2 Block Diagram

5 • Circuit Descriptions
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80116-276_V24169 2022-01
Block diagram APC 2
Fig. 5-1
DC
DC
ECB
AE
NE
AE
NE
IK
ECB = ERBE Communication Bus
APC Controller
Ventil-Ansteuerung und Überwachung Valves Driver and Control
IIF
+5V
+/- 15V
Operating
Voltages
AK AE
NE
AK
Instrument Interface
IIF
Instrument Interface
APC
MONO/BIPOL/MF/
APC
Connector
to VIO
1
2
p
U
p
U
p
U
IK
ECB
Flow
(calorimetric)
Flow
(pressure
difference)
SCI SCI
5 Bar
2,5 Bar
+24V
Connector
to VIO
0V
A
D
Controller Unit
p
U
Verteilerblock
Distributor unit
nur bei 2 APC-Buchsen
only with 2 APC receptacles