Connection
/
Wiring
KEC-1
K01/1216
Page
23
of
43
7.2 Connector
pin
assignment
2
1
X1
X2
X3
K1
MBUS
1
2
1
2
3
1
2
3
4
Main Board
Option Board MBus
Connector
Pin Signal
description
X1
Power
suppl
y
1
VB - (GND)
2
VB+ (12V – 36 Vdc)
X2
Modbus
1
Modbus (B)
2
Modbus shield
3
Modbus (A)
X3
Analogue output
1
Pulse / Alarm *
2
Pulse / Alarm *
3 Direction
input
4 GND
X4
C
u
rr
ent o
u
tp
ut
1
1
I- Aktiv*
2 I+
Aktiv*
X5
C
u
rr
ent o
u
tp
ut
2
1 I-
Aktiv*
2
I+ Aktiv*
K1
MB
u
s
1 MBus
2 MBus
* All analogue outputs are galvanically isolated.
** The analogue outputs are optional as passive output available too.
