Teco Electro Drives TSTA Series, Installation And Operation Manual

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2-16
Digital Input Function Explanation
(Except CCWL and CWL are the high electric potential, other terminal layout are the low electric potential,
please refer to 5-6-1 to check related parameters setting)
Signal Name
Function
Symbol
Mode I/O Function Chapter
Control Mode
Switch
MDC Pe/S/T
When MDC and IG24 close loop, current control mode will
transform into default control mode, please refer to Cn001 .
5-1
5-6-2
Position
Command Limit
INH Pe
When INH and IG24 close loop, position command input does
not operate (do not accept external pulse command).
5-4-1
Speed Command
Counter Wise
SPDINV S
When SPDINV and IG24 close loop in speed mode, setting
rotating speed will become counter-wise rotating speed.
5-3-7
Gain Select G-SEL Pi/Pe/S
When G-SEL and IG24 close loop, first stage control gain
switch to the second control gain.
5-3-11
Electric Gear ratio
Numerator 1~2
GN1
GN2
Pi/Pe
Electric gear ratio: select explanation:
GN2 GN1 Electric Gear ratio Numerator
0 0 Pn302
0 1 Pn303
1 0 Pn304
1 1 Pn305
“1”: Close loop with IG24
“0”: Open loop with IG24
5-4-3
Internal Position
Command
Trigger
PTRG Pi
When PTRG and IG24 close loop (positively-triggered), the
motor will select related position command to operate in
accordance with the terminal layout
POS1~POS4.
5-4-8
Internal Position
Command Hold
PHOLD Pi
When PHOLD and IG24 close loop(positively-triggered), the
motor will stay holding.
5-4-8
Home SHOME Pi/Pe
When SHOME and IG24 close loop(positively-triggered),
HOME function operates
5-4-8
External Origin ORG Pi
When ORG and IG24 close loop(positively-triggered), server
will use this as external reference point for home position
returning. 5-4-8