Yaskawa JAPMC-MC2300 - Manual (Page 310)

11.2 Overtravel Function
11.2.2 Connections to Σ-I Series SGDB or SGDA SERVOPACK
11-10
11.2.2 Connections to Σ-I Series SGDB or SGDA SERVOPACK
The following parameters must be set to ensure the overtravel input signals are connected correctly for the overtravel
function.
( 1 ) Overtravel Input Signal Connections
Connect the input signals for the overtravel limit switches to the corresponding pins on the SERVOPACK CN1 or 1CN
connector as shown below.
Connections to SGDB SERVOPACK
Connections to SGDA SERVOPACK
P-OT
When ON
CN1-42 (1CN-16) is low. Forward drive enabled.
Normal operating condition
When OFF
CN1-42 (1CN-16) is high. Forward drive disabled.
(Reverse movement possible.)
N-OT
When ON
CN1-43 (1CN-17) is low. Reverse drive enabled.
Normal operating condition
When OFF
CN1-43 (1CN-17) is high. Reverse drive disabled.
(Forward movement possible.)
Forward rotation Reverse rotation
SERVOPACK
CN1-42
CN1-43
N-OT
P-OT
Servomotor
Negative
overtravel
Positive
overtravel
Forward rotation Reverse rotation
SERVOPACK
1CN-16
1CN-17
N-OT
P-OT
Servomotor
Negative
overtravel
Positive
overtravel