U Page 9
Digital controller RK 4004
Terminal
No.
Input
Output
Assignment
X 1
1
X
+24 V DC supply voltage
2
X
0 V
3
X
Ground
X 2
1
X
DC actuator
2
X
DC actuator
3
X
Incremental encoder on DC actuator track A
4
X
Incremental encoder on DC actuator track B
5
X
+24 V DC
6
X
0 V
X 3
1
X
+24 V DC
2
X
Web offset or path-dependent or
Oscillation signal or
automatic mode signal (for minimum operation only)
3
X
0 V
4
X
Sensor range limit
X 4
1
X
Guider lock
2
X
0 V potential 0 V for controller lock
3
X
+24 V DC reference switch
4
X
Reference switch signal
5
X
0 V reference switch
6
X
+24 V DC
7
X
Actuator end position signal
8
X
0 V
X 7
1
X
X
CAN High
2
X
X
CAN Low
3
X
LED +
4
X
LED -
X 10
1
X
GND (0 V)
2
X
(Index) -
3
X
Track A
4
X
+5 V
5
X
Track B
X 12
1
X
X
CAN High
2
X
X
CAN Low
3
-
-
free
4
-
-
free
X 13
1
X
+24 V
2
X
GND 0 V
X 15
1
X
+12 V
2
X
Switch output
X 20
1
X
+24 V
2
X
Actuator 2nd end position signal
3
X
0 V
4
X
system on stand-by
X 21
1
X
+24 V
2
X
0 V
4.1 Terminal assign-
ments X 1 to X 21
