Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module - Manual (Page 426)

11.2 Overtravel Function
11.2.2 Connections to Σ-I Series SGDB or SGD SERVOPACK
11-11
Utility Functions
11.2.2 Connections to Σ-I Series SGDB or SGD 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 and SGD SERVOPACK
Zero-clamp
Coasting
Pn001.1 = 1 or 2
Pn001.1 = 0
Overtravel
Stopping method After stopping Pn001.1 setting
Coast to a stop
Pn001.0 = 0 or 1
Pn001.0 = 2
Coasting
0
1
2
Dynamic
brake stop
Deceleration
stop
P-OT
When ON
1CN-7 is low. Forward drive enabled.
Normal operating condition
When OFF
1CN-7 is high. Forward drive disabled.
(Reverse movement possible.)
N-OT
When ON
1CN-8 is low. Reverse drive enabled.
Normal operating condition
When OFF
1CN-8 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