YASKAWA USAREM-A5A Bulletin page 51

1 0 . 4 ADJUSTMENT PROCEDURES (Cont'd)
Equipment
Signal
Symbol Name
1 PA
2 * PA
3
PB
4 * PB
LTM1
5 PC
6 * PC
7
—
8 PGSV
1 PU
2
* PU
3
PV
4
* PV
TM2
5 PW
6
* PW
7 DIR
PGOV Optical encoder (PG) power supply voltage O V (PG c o m m o n terminal of signal from pole sensor)
8
1 IN-A
2
IN-B
3
VTG
4 T-MON
ITM3
5 lu
6 Iv
7
lw
8 SG
1 +16V
2 —
3
+ 15 V
+5VP
4
ITM1011
+ 5 V
5
6 —15V
—
7
SG
8
1 Valm
ITM102 2 -
Oalm
3
CH1
VTG
CH2
T-MON ± 3 OVDC ± 10%/100% torque
CH3
SG
Notes
1 D o not attempt to adjust except check terminal (with buffer amplifier) on front panel
2 T h e check terminal on front panel is measured by oscilloscope F o r other check terminal measurements do not connect the
adjacent two check terminals I f connected the electncal parts may be damaged
Table 10 6 Check Terminal Functions
Phase A pulse input
Phase A reverse input
PG input Phase B pulse input
signal
Phase B reverse input
Phase C pulse input
Phase C reverse input
Not used
Optical encoder (PG) power supply volatge + 5 25V ± 50mV
Phase U pulse input from pole sensor
Phase U reverse input
Phase V pulse input from pole sensor
Phase V reverse input
Phase W pulse input from pole sensor
Phase W reverse input
Monitoring of setting for motor running direction switching
For monitoring of speed reference input(connector 1CfN between a l and 0 )
For monitoring of speed reference aux input(connector 1CN between 8 and •is)
Motor speed monitoring ± 2 0 VDC ± 5%/1000 r / m n
Motor torque monitoring ± 3 0 VDC ± 10%/100% torque
Phase U
Current
Phase V
monitoring
Phase W (synthesis of lu and Iv)
Signal OV
Control power + 1 6 V (16 1 ± 0 1V)
Control power + 1 5 V (± 5%)
Optical encoder (PG) power ± 5 V ( 5 25V ± 50mV)
Control power + 5 V ( ± 5 % )
Control power —15V (± 5%)
Signal OV
Alarm detection voltage (6 385V ± 10mV)
For observation of TM102-1
± 2 OVDC ± 5%/1000 r/min
Signal OV
Description
• Waveform
PA*
M g : F
PC*
•Two
*One
Synchronizing
• Waveform
PU
PV
PW
Type A5 0 1
V/A
—
—
-
Check terminal on front panel
(For user s monitor)
— 44 —
at motor forward running
. . : :
i i 171 ; 1-1 1-1 i
. - 1 i 1 - 1
1 - 1
: . . ! i i
.
phase pulse with 90* phase difference
generation per motor turning
with PA
at motor forward running
.
i i i •
•
. . '
1 1 * . r . -
.
200 V 100 V
02 0 3 05 A5 01 02 03
0 8 0 4 0 2 0 8 0 4
1
:
0 8