iCU-DC / iCU-EC Operating Instructions
Page - 11
4.2 Back side of iCU-DC / iCU-EC
➀
Connections for motor and encoder signal cables
iCU-DC - Motor, Encoder and Signal Cables
Motor connection (X, Y, Z, A, B, C), 8+1 pole M23 socket
Pin Signal
Wire number
Name
1
1
1
Motor phase 1*
2
2
2
Motor phase 2*
3
1
3
Motor phase 1*
4
2
4
Motor phase 2*
5
Brake
brown
Motor brake
6
Brake_GND
white
Motor brake GND
7
---
8
---
9
PE
yellow / green
grounding conductor
* Each motor phase is connected via two wires.
Encoder/ Signal connection, 15 pole Sub-D socket
Pin Signal
Cable wire colour
Name
1
n/a
2
VCC_Encoder
red
D5V DC
3
/ENC_Z
orange / black
Encoder track /Z
4
/ENC_B
brown / black
Encoder track /B
5
/ENC_A
Grey / black
Encoder track /A
6
VCC_Logic
Logic +24V DC
7
LIMIT_SW1
End position switch 1
8
GND_24V
Logic GND
9
n/a
10 D_GND
black
Digital GND
11 ENC_Z
orange
Encoder track Z
12 ENC_B
brown
Encoder track B
13 ENC_A
grey
Encoder track A
14 REF_SW
green
Reference switch
15 LIMIT_SW2
End position switch 2
iCU-DC - Motor, Encoder and Signal Cables