Grundfos CMBE 3-93 Instrucciones De Instalación Y Operación página 11

N
L
PE
+24 V
+24 V +24 V
+24 V +24 V
Terminal Type
Normally closed
NC
contact
C1 Common
Normally open
NO
contact
Normally closed
NC
contact
C2 Common
Normally open
NO
contact
10 DI3/OC1
4
With standard
product delivery,
AI1
analog inputs 1
and 2 are used by
the sensor.
2 DI1
N
L
NC
C1
NO
NC
C2
NO
OC DI
GND
10 DI3/OC1
4 AI1
+24 V/+5 V
2 DI1
+ +
5 +5 V
6 GND
A GENIbus A
Y GENIbus Y
B GENIbus B
3 GND
15 +24 V
8 +24 V
26 +5 V
23 GND
+24 V/+5 V 25 GDS TX
+ +
24 GDS RX
+5 V
7 AI2
Function
Signal relay 1. LIVE or PELV.
Signal relay 2. PELV only.
Digital input/output, configurable.
Open collector: Maximum 24 V resistive or inductive.
Analog input:
0-20 mA or 4-20 mA
0.5-3.5 V, 0-5 V or 0-10 V.
Digital input, configurable.
1 2 3 4
1 2 3 4
Digital input 1 is factory-set to be start or stop input
where an open circuit results in stop. A jumper has
been factory-fitted between terminals 2 and 6. Re-
move the jumper if digital input 1 is to be used as ex-
ternal start or stop or any other external function.
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