Teco Electro Drives TSTA Series, Installation And Operation Manual

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2-18
Digital Output Function Explanation
(The terminal layout here from this explanation are all the low electric potential, please refer to 5-6-1 to check
parameter settings)
Signal Name
Function
Symbol
Mode I/O Function Chapter
Servo Ready RDY ALL
Main power and control power input are normal. Under the
situation of no alarm, terminal layouts
RDY and IG24 close
loop.
―
Alarm ALM ALL
If normally operates, the terminal layouts ALM and IG24 open
loop. When alarm occurs, protection-function operates, the
terminal and
IG24 close loop.
―
Zero Speed ZS S
When the motor speed is less than the speed from Sn215, the
terminal layout ZS and IG24 close loop.
5-3-12
BK Signal BI ALL
When Cn008 is set “1” or “3” and the servo on, the terminal
layout BI and IG24 close loop; when servo off , terminal layout
and IG24 open loop. (When this terminal layout is generally
applied, it is the Brake relay, which is connected to control
motor).
5-6-4
5-6-5
In Speed INS S
When the motor speed has achieved the setting speed from
Cn007, INS and IG24 close loop.
5-3-12
In Position INP Pi/Pe
When the amount of position error counter is less than the
amount range which is set in
Pn307, INP and IG24 close loop.
5-4-9
Home HOME Pi/Pe When HOME is accomplished, HOME and IG24 close. 5-4-8
Limiting Torque/
Alarm No. 0
LM/A0 ALL
When motor output torque is limited by internal torque limit
amount (
Cn010&Cn011) or external torque limit command
( PIC&NIC) . LM/A0 and IG24 close loop.
When alarm occurs, this terminal layout is alarm code output
A0 .
8-1
P in Action /
Alarm No.1 PC/A1 Pe/Pi/S
When speed loop is ratio(P)-control, PC/A1 and IG24 close
loop.
When alarm occurs, this terminal layout is alarm code output
A1 .
8-1
Server in Limiting/
Alarm No.2
ST/A2 ALL
When CCW or CW operation-limit occurs, ST/A2 and IG24 close loop.
When alarm occurs, this terminal layout is alarm code output A2
8-1
Base Block/
Alarm No.3
BB/A3 ALL
When servo motor has not be operated, BB/A3 and IG24 close
loop.
When alarm occurs, this terminal layout is alarm code output
A3
8-1