YASKAWA CIMR-G5A Series User Manual

3.4 Wiring Main Circuit Terminals
3-19
Connecting Braking Units in Parallel
When connecting two or more Braking Units in parallel, use the wiring and connectors shown in Figure
3.16. There are connectors for selecting whether each Braking Unit is to be a Master or Slave. Select “Mas-
ter” for the first Braking Unit only, and select “Slave” for all other Braking Units (i.e., from the second
Unit onwards).
Braking resistor overheat-
ing contacts (Thermal
protector contacts)
1 2
Braking
Resistor
Unit
¨
Level detector
MASTER
SLAVE
+15
Braking Unit #2
MASTER
SLAVE
Cooling fin overheating
contacts (thermoswitch
contacts)
Braking Unit #1
¨ 3 ©
VS-616G5
©¨0 ©0
Braking Unit #3
MASTER
SLAVE
434343
1
2
1
2
1
2
5
6
P
5
6
P
5
6
¨©¨0 ©0 ¨©¨0 ©0
PB
1 2
Braking
Resistor
Unit
PB
1 2
Braking
Resistor
Unit
PB
Braking resistor overheat-
ing contacts (Thermal
protector contacts)
Cooling fin overheating
contacts (thermoswitch
contacts)
Braking resistor overheat-
ing contacts (Thermal
protector contacts)
Cooling fin overheating
contacts (thermoswitch
contacts)
Fig 3.16 Connecting Braking Units in Parallel
Power Supply Sequence
VS-616G5
MCCB
Three-phase power:
200 to 230 V, 50/60 Hz
or
380 to 460 V, 50/60 Hz
R
MC
R (L1)
S
S (L2)
T T (L3)
* 400/200 V
THRX OFF ON MC
SA
Overload relay trip contact
of Braking Resistor Unit
12
MC
TRX
TRX
20 18
Fault contacts
SA
SA
THRX
MC
* Use a transformer with 200 and 400 V outputs for the power supply of the
400 V Inverter.
Fig 3.17 Power Supply Sequence
3

YASKAWA CIMR-G5A Series Specifications

General

Brand	YASKAWA
Model	CIMR-G5A Series
Category	Inverter
Language	English