Yaskawa Varispeed-686SS5 CIMR-SSA - Manual (Page 78)

APPENDIX 3 TYPICAL CONNECTION DIAGRAM
79
For models CIMR-SSA4018 to -SSA4045 (400 V Class 18.5 to 45 kW)
T
r
Voltage
Selection
460/440/415/
400/380V
(ℓ 2 )
(ℓ 1 )
Cooling
Fan
U
V
W
3-Phase
Power Supply
380 to 460 V
50/60 Hz
R
S
T
400/200 V
3
4
5
6
7
8
Motor
M
R
S
M
Short-circuit Bar
(Provided as
Standard)
Braking Unit
(Option)
P
B
Braking Resistor
Unit (Option) :
1 2
Overload Relay Trip Contact
Level
Detection
3 4
¨ 1 MCCB
MC
¨ 2 © ¨ 3
THRX OFF ON MC
SA
Overload Relay Trip Contact
of Braking Resistor Unit
1 2
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
17 (Aux Speed Ref. at
Factory Setting)
15 Speed Setting Power
Supply +15V 20mA
Analog
Monitor 1
11
0 V
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)
16 Multi-function Analog Input
0 to 10V (20kΩ)
33 Speed Setting Power Supply
-15V 20mA
2 kΩ
2 kΩ
0 to +10 V
4 to 20 mA P
0 to +10 V P
0 V P
(12)
Ground (10Ω or less)
21
22
23
+
AM
+
−
Multi-function Analog Output
−10 to +10V 2mA
(Output Current at Factory
Setting)
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
Analog
Monitor 2
Use sequencer to break
power supply side on
overload relay trip contact
of braking resistor unit.
VS-686SS5
¨ ¨ 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