19
In- and Outputs
Clamps Indicator Connection
1,2 Transmission
Coil
Internal coil core
3 Stationary
Opening
Input safety contact edges
guidepost opening
4 Stationary
Closing
Input safety contact edges
guidepost closing
5,6 24V AC/DC Supply Voltage 24V AC/DC
7,8 Stop
Closing
Relay-Output for control unit
Stop closing
9,10 Stop
Opening
Relay-Output for control unit
Stop opening
11 GND Ground stationary SKL
12,13 Test Signal Test signal from the controller
G
N
D
S
T
O
P
O
p
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n
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S
T
O
P
C
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-
+
~
~
2
4
V
A
C
/
D
C
S
t
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C
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T
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O
p
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T
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C
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S
1
A
B
S
1
S
1
T
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Signal indicators
LED Color Indicator
Power Green Supply Voltage
Transmit
Opening
Red Fault opening-movement
travelling contact edge
Stationary
Opening
Red Fault opening-movement
stationary contact edge(s)
Test Orange Test is performing
Transmit
Closing
Red Fault closing-movement
travelling contact edge
Stationary
Closing
Red Fault closing-movement
stationary contact edge(s)
ISK 76-21 electronic
Signal indicators and In- / Outputs ISK76-21
English