Yaskawa SGDB - Manual (Page 546)

6.2 Troubleshooting
537
J Connection method between SERVOPACK and Encoder
• In case of incremental encoder
Incremental encoder
Output line driver
T-I made
SN75ALS194 or equivalent
Blue
White Blue
Yellow
White Yellow
Green
White Green
Red
Black
Shielded wire
Cable B9400064
Applicable
line driver
T-I made
SN75175 or
equivalent
(Customer’s side)
Phase A
Phase B
Phase C
/PAO
/PBO
/PCO
/PA
/PB
/PC
• In case of absolute encoder
Absolute encoder
Phase A
Phase B
Phase C
Phase S *2
Output line driver
T-I made SN75ALS194
or equivalent
Applicable line
driver
T-I made
SN75175 or
equivalent
(Customer’s side)
Shielded wire
Cable DP8409123
Battery
Blue
White Blue
Yellow
White Yellow
Green
White Green
Red
Black
Purple
White Purple
White Gray
Orange
White Orange
/PA
/PB
/PC
/PS
/PAO
/PBO
/PCO
/PSO
*1 By connecting DIR (2CN-7) to PG0V, the motor will be in reverse connection (motor
reversed by forward reference).
*2 S phase signal is valid only when 12-bit absolute encoder is used.
Note P represents twisted pair wires.
6