1
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
GND
STOP
Opening
STOP
Closing
-
+
~
~
24V
AC/DC
Stationary Closing
Stationary Opening
Transmission
Coil
Test Signal
Power
Transmit Opening
Stationary Opening
Transmit Closing
Stationary Closing
S1
A
B
S1
S1
Test
Signal
Test
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
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