Yaskawa 303 Dynamic Braking - Manual (Page 6)

DWG. NO. 02Y00025-0299
SHEET NO. 6 OF 6
EFF. 4/24/91
(m-df )
Refer to Sheet 1 for latest change.
Figure 4. Wiring Braking Resistor Unit to Drive
T1
T2
T3
R
S
T
U
V
W
GPD 303,
GPD 503 or
VCD 703
CONTROL
PCB
3 11
B1 B2
PART OF
EXTERNAL
CIRCUIT
BRAKING
RESISTOR
UNIT
B
P
2
1
THG
THRX
1M
1M
1M
CB
L1
L2
L3
120VAC
THRX
FAULT
CONTACT
THRX
RC
1M
RC 1M
THRX
POWER
ON
POWER
OFF