APPENDIX 3 TYPICAL CONNECTION DIAGRAM
81
For Models CIMR-SSA4055 to -SSA4160 (400V Class 55 to 160 kW)
B
BB
Voltage
Selection
460/440/415/
400/380V
T
400
U
V
W
3-Phase
Power Supply
380 to 460 V
50/60 Hz
400/200V
M
r
Cooling
Fan
Motor
M
Thermal Overload
Protector
12
Braking
Resistor
Unit
P
1
2
34
Thermoswitch
5
6
Level
Detection
MASTER
+15
Braking Unit 3Braking Unit 2
1
2
34
Thermoswitch
5
6
MASTER
SLAVE
P
P
Thermal Overload
Protector
1
2
Braking
Resistor
Unit
P
Thermal Overload
Protector
12
Braking
Resistor
Unit :
P
MASTER
SLAVE
34
Thermoswitch
5
6
1
2
R
S
T
R
S
MCCB
MC
¨ 3
©
THRX OFF
ON
MC
SA
Overload Relay Trip Contact
of Braking Resistor Unit
12
MC
TRX
TRX
20 18
Fault
Contact
SA
SA
THRX
MC
Braking Unit
3
4
Forward Run/Stop
Reverse Run/Stop
Factory
Setting
External Fault
Fault Reset
Multi-step Speed Setting 1
(Master/Aux Change)
Multi-step Speed
Setting 2
Jog Reference
External Baseblock
2kΩ
2kΩ
0 to +10 V
4to20mA
P
0 to +10 V
P
0V
P
Ground (10Ω or less)
(12)
21
22
23
+
AM
+
−
SM
Multi-function Analog Output
-10 to +10 V 2mA
(Rotation Speed at Factory
Setting)
−
18
Multi-function Open
Collector Output
48 V 50 mA or less
Multi-function
Output Common
27
Open Collector 2
(Speed Agree Signal
at Factory Setting)
26
Open Collector 1
(Zero Speed Signal at
Factory Setting)
25
Multi-function Contact Output
250 VAC 1 A or less
30 VDC 1A or less
(Signal during Running at Factory
Setting)
10
9
20
19
Fault Contact Output
250 VAC 1 A or less
30 VDC 1 A or less
3
4
5
6
7
8
Analog
Monitor 1
17 (Aux Speed Ref. at
Factory Setting)
15 Speed Setting Power
Supply +15V 20mA
11
0V
1 Forward Run when
CLOSED
2 Reverse Run when
CLOSED
Multi-function
Contact Input
Sequence Common
Terminal (0V)
12 Shield Sheath
Connection Terminal
13 Master Speed Ref.
0 to 10V (20kΩ)
14 Master Speed Ref.
4 to 20mA (250Ω)
33 Speed Setting Power Supply
-15V 20mA
Multi-function Analog Output
-10 to +10V 2mA
(Output Current at Factory
Setting)
16 Multi-function Analog Input
0 to 10V (20kΩ)
Analog
Monitor 2
(ℓ 2 400)
(ℓ 1)
Use sequencer to break
power supply side on
overload relay trip contact
of braking resistor unit.
VS-686SS5
¨
0
¨©©
0
¨
0
¨©©
0
¨
0
¨©©
0
External
Speed
Reference
: When using the braking resistor unit, set constant L3-01 to “0” (overvoltage prevention selection
disabled). If it is not changed, the inverter may not stop within set decel time.
18
20
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