Chapter 3 Wiring ASDA-A2R Series
Revision December, 2014
3-25
DI Signal
Name
Operation
Mode
Pin
No
Function
Wiring
Method
(Refer to
3.4.3)
TCM0
PT,T, Tz,
PT-T
34
The source of selecting torque command:
TCM1 TCM0 Command Source
0 0 T mode is analog input
while Tz mode is 0.
0 1 P1-12
1 0 P1-13
1 1 P1-14
C9/C10
C11/C12
TCM1
PR-T,
S-T
8
S-P PT-S, PR-S 31 Mode switching. OFF: Speed; ON: Position
S-T S-T 31 Mode switching. OFF: Speed; ON: Torque
T-P PT-T, PR-T 31 Mode switching. OFF: Torque; ON: Position
PT-PR PT,PR -
When selecting PT-PR mode or the multi-mode, PT-PR-S,
users can select the source via this DI. When this DI is OFF,
it is in PT mode. When this DI is ON, it is in PR mode.
PTAS - -
In position PT mode, when the DI is OFF, the external
command source is external pulse. When the signal is ON,
then the source is external analog voltage.
PTCMS - -
In position PT mode, when the DI is OFF, the source of
external command pulse is low-speed pulse (PULSE,
/PULSE, SIGN, /SIGN Pin). When the DI is ON, the source
will be high-speed pulse. This function can go with
handwheel. This DI can be used to switch the source of
command pulse.
EMGS ALL 30
It is contact B and has to be ON frequently; otherwise the
alarm (ALRM) will occur.
NL
(CWL)
PT, PR, S,
T
Sz, Tz
32
Reverse inhibit limit (contact B) and has to be ON
frequently; or the alarm (ALRM) will occur.
PL
(CCWL)
PT, PR, S,
T
Sz, Tz
31
Forward inhibit limit (contact B) and has to be ON frequently;
or the alarm (ALRM) will occur.
ORGP PR - When DI is ON, the drive will start homing.
SHOM PR -
In PR mode, it needs to search the origin. When this DI is
ON, the origin searching function is activated. (Please refer
to the setting of parameter P1-47.)
CAM PR -
E-cam engaging control (please refer to the setting of value
U and Z of P5-88.)
JOGU ALL -
When this DI is ON, the motor JOG operates in forward
direction.
JOGD ALL -
When this DI is ON, the motor JOG operates in reverse
direction.
EV1 PR - Event trigger PR command
EV2 PR - Event trigger PR command
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