2．Specifications Of Interface; Specifications Of Input Signal Of I/F Connector - Panasonic Minas-LIQI Series Technical Reference

2．Specifications of Interface
2－1

Specifications of Input Signal of I/F Connector

Input signals and their functions
Category Signal
Power supply
Command pulse inp
ut 1
Command direction i
nput 1
Servo On
Positive overtravel
limit
Negative overtravel
limit
Deviation counter
clear
Alarm clear
Command pulse
inhibition input
*1 "-" in the table means that operations do not depend on "on/off" of the input signal.
Connector
Code
pin No.
1
 Plus terminal of an external 12 - 24 V DC power
COM+
11
 Minus terminal of an external 12 - 24 V DC power
COM-
PULS1 20
 Position command pulse input terminal dedicated for the line
driver output.
PULS2 21
 This input is invalid with the default setting.
SIGN1 22
 For details, see Section 4-2-1.
SIGN2 23
2
 Digital input to enable/disable the drive (with and without p
SRV-ON （SI1）
ower to the motor).
＊
 This is an overtravel limit to the positive direction.
 The operation when this input is turned on is set by Pr5.04
7
"Over-travel inhibit input setup".
POT （SI6）
 Before use, set "Over-travel inhibit input setup" to any value other
than 1, and connect pins so that the input is turned on when the
＊
signal input exceeds the moving range in the positive direction of
the moving part of the machine.
 An overtravel limit to the negative direction.
 The operation when this input is turned on is set by Pr5.04
6
"Over-travel inhibit input setup".
NOT （SI5）  Before use, set "Over-travel inhibit input setup" to any value other
than 1, and connect pins so that the input is turned on when the
＊
signal input exceeds the moving range in the negative direction of
the moving part of the machine.
 Digital input to clear the deviation counter.
4
 This input clears the counter at the edges with the default setting.
CL （SI3）
To change the setting, use Pr5.17 "Counter clear input mode".
＊
 For details, see Section 4-2-5.
3
 This input clears the alarm state.
A-CLR （SI2）
 Note some alarms cannot be cleared with this input.
＊
 Digital input to inhibit the position command pulse input
5
 Before use, set Pr5.18 "Invalidation of command pulse inhibit
INH （SI4）
input" to 0.
＊
 For details, see Section 4-2-7.
Motor Business Unit, Appliances Company, Panasonic Corporation
№SR-ZSV00039 － 2 －
Item