22
3.2 CONNECTION DIAGRAM
Below is a connection diagram of the main circuit and control circuit. The example shows the models
CIMR-SSA2018 to -SSA2075 (200V class 18.5 to 75kW). Using the digital operator, the motor can
be operated by wiring the main circuit only.
VS-686SS5
©
¨
B
R
S
T
3
4
5
6
7
8
11
2kΩ
2kΩ
P
P
0V
P
+
A
17
0V
33 Speed Setting Power
Supply -15V 20mA
U
V
W
IM
23
+
−
21
22
−
27
26
25
10
9
20
19
18
(12)
R
S
T
¨ 3
1MCCB
2MCCB
MC
M
¨
©
©
P
3
4
12
R1
S1
T1
U
V
W
N
Frequency Meter Calibration Resistor
RV30YN20S 20kΩ
1
2
4
5
6
7
8
9
3
4
5
6
7
1
2
(E)
PG-X2
TA1
TA3
TA2
PG
R1
S1
T1
FU
FV
FW
D
F
A
H
B
I
C
J
THRX
OFF
ON MC
SA
1
2
MC
TRX
TRX
20
18
SA
SA
THRX
MC
12
2MCCB
M
r
34
3-Phase
Power Supply
200 to 230V
50/60 Hz
Braking Resistor
Unit
Braking Unit
Level
Detector
Overload Relay
Trip Contact
Motor
Cooling
Fan
Ground (100 Ω or less)
Cooling Fan
Low-voltage Manual Starter
Overload Relay Trip
Contact of Braking Re-
sistor Unit
Overload Relay Trip Contact of
Motor Cooling Fan
Fault
Contact
Shielded Wire
Pulse A
Pulse B
Pulse Z
Pulse Monitor Output
Multi-function Analog Monitor 2
-10 to +10 V 2mA
(Output Current at Factory Setting
0 to +10 V)
Multi-function Analog Monitor 1
-10 to +10 V 2mA
(Rotation Speed at Factory Setting
0 to +10 V)
Fault Contact Output
Contact Capacity:
250 VAC 1A or less
30 VDC 1A or less
Multi-function Contact Output
250 VAC 1 A or less
30 VDC 1 A or less
(Signal during Running at Factory Setting)
Multi-function
Open Collector
Output
48 V 50 mA or
less
Multi-function
Output Common
Open Collector 2
(Speed Agree Signal
at Factory Setting)
Open Collector 1
(Zero Speed Signal at
Factory Setting)
Multi-function
Contact Input
Factory
Setting
Forward
Run/Stop
Reverse
Run/Stop
External
Fault
Fault Reset
Multi-step Speed Setting 1
(Master/Aux Change)
Multi-step Speed
Setting 2
Jog Reference
External
Baseblock
1 Forward Run
when CLOSED
2 Reverse Run
when CLOSED
Sequence Common
Terminal (0V)
12 Shield Sheath
Connection
Terminal
15 Speed Setting Power
Supply +15 V 20 mA
13 Master Speed Ref.
0 to 10V (20kΩ)
14 Master Speed Ref.
4 to 20mA (250Ω)
16 Multi-function Analog
Input 0 to 10V (20kΩ)
(Aux. Speed Ref. at Factory
Setting)
0 to +10 V
4 to 20mA
0 to +10 V
External Speed Reference
P
P
P
P
P
P
P
20
18
Fig.
7 Connection Diagram
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