Accessories
05/STM-48V/en/2011-04-01/CW
39
9.2.3
Assignment of the terminal strips of the MCS-12
controller
Terminal strip X1 is for connecting the motor phases and the
power supply of the controller's power component (for the posi-
tion of the terminal strips, see Figure 7 page 35)
Terminal
Designation
Cable color
1
+ 48V
Customer's connec-
tion cable
Connection of the output power supply for the
MCS-12 controller.
2
GND
3
PE
Green/yellow
Connection of the STM's motor phases to ter-
minal strip X1 of the controller.
4
SHD
Shielding
5
U
Black U
6
V
Black V
7
W
Black W
Table 20
Terminal strips X2 and X3 are for connecting sensor signals.
Use the adapter cable (with a 15-pin SUB-D connector
and a 16-pin terminal strip) for the connection of the en-
coder cable!
The following terminals are required to connect the STM:
(for the position of the terminal strips, see Figure 7 page 35)
Terminal
Designation
Wire color (*)
Meaning
3
Abs 4/ XCHC Diff
brown
Channel /Z
4
Abs 3/ CHC Diff
White
Channel Z
5
Abs 2/ XCHB Diff
Yellow
Channel /B
6
Abs 1/ CHB Diff
green
Channel B
15
GND
Customer-specific
Reference potential for logic power
supply
16
+24V
Customer-specific
Logic power supply
(*)Wire color of the supplied SCHUNK cable, otherwise according to customer specifications
Table 21: Pin assignment of terminal strip X2
– pins required to connect the encoder
Terminal
Designation
Wire color (*)
Meaning
1
CHA / XCHA Diff
Grey
Channel A
2
CHZ / CHA Diff
White
Channel A
Terminal strip X1
Terminal strips X2
and X3
