X20 Signal Connector
No.
1A
FGND
1B
N.C.
2A
2A
2B
2A
3A
2B
3B
2B
4A
2Z
4B
2Z
5A
N.C.
5B
N.C.
6A
ENC+5V
6B
EGND
7A
BAT+
7B
BAT-
8A
RES
8B
N.C.
9A
N.C.
9B
N.C.
10A N.C.
10B N.C.
11A N.C.
11B N.C.
Motor power
12A
monitor
12B +24V
13A N.C.
13B N.C.
E2C Rev.6
Line color
Connect to
Shield
BLU/(WHT)
X21-1
WHT/(BLU)
X21-2
YLW/(WHT)
X21-3
WHT/(YLW)
X21-4
GRN/(WHT)
X21-5
WHT/(GRN)
X21-6
RED/(WHT)
X21-12
WHT/(RED)
X21-13
GRN
PPL/(WHT)
X21-9
GRN
X20-6B
WHT/(PPL)
X21-11
BLU/(BRN)
X22-1
BRN/(BLU)
X22-2
Maintenance 4. Replacing the Cable Unit
X21 Motor Signal Connector
No.
Line color
1
2A
BLU/(WHT)
2
2A
WHT/(BLU)
3
2B
YLW/(WHT)
4
2B
WHT/(YLW)
5
2Z
GRN/(WHT)
6
2Z
WHT/(GRN)
7
N.C.
8
N.C.
9
BAT+
PPL/(WHT)
10
N.C.
11
RES
WHT/(PPL)
12
ENC+5V
RED/(WHT)
13
EGND
WHT/(RED)
14
FGND
Shield
X22 LED
No.
Line color
1
X1
BLU/(BRN)
2
X2
BRN/(BLU)
Connect to
Joint #2 motor
encoder
(SIGNAL)
Connect to
101