Yaskawa GPD503 User Manual
Page 8

Refer to Sheet 1 for latest change.
DWG. NO. 02Y00025-0393
SHEET NO. 8 OF 10
R E L . 4 / 2 6 / 9 6
• • •
T1
T2
T3
R
S
T
U
V
W
GPD 503,
VCD 703,
or GPD 515
CONTROL
PCB
3
11
B0/–
B1/+
BRAKING
UNIT #1
B
P
N
3
1OL
1M
1M
1M
CB
L1
L2
L3
BRAKING
RESISTOR
UNIT
1
2
1THG
B
P
P
o
(E)
4
[ N/– ]
[ P1 ]
INDICATES VCD 703 TERMINAL MARKING,
INDICATES GPD 515 TERMINAL MARKING,
WHEN DIFFERENT FROM GPD 503
[XX]
PART OF
EXTERNAL
CIRCUIT
120VAC
THRX
FAULT
CONTAC
T
THRX
RC
1M
RC
1M
THRX
POWER
ON
POWER
OFF
1
2
NOTE:
CONNECT ONLY THE NUMBER
OF BRAKING UNITS AND BRAKING
RESISTOR UNITS REQUIRED FOR
THE APPLICATION.
GND
MASTER
5
6
BRAKING
UNIT #2
B
P
N
3
1OL
BRAKING
RESISTOR
UNIT
1
2
1THG
B
P
P
o
(E)
4
GND
• • •
SLAVE
5
6
1
2
1
2
(XX)
( – )
( + 3)
4
3
N
P
2 1
TO ADDITIONAL
BRAKING
RESISTOR UNIT(S),
IF PRESENT
TO ADDITIONAL
BRAKING UNIT(S),
IF PRESENT
TO NEXT
(SLAVE)
BRAKING
UNIT
1Fu*
1Fu*
*See UL/cUL Compliance information on sheet 1 of 10.
Figure 3. Wiring Multiple Braking Units and Braking Resistor Units to Drive