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Table 1 Main Circuit Terminal Functions (200 V Class and 400 V Class)
Purpose
Main circuit power input
Inverter outputs
DC bus terminals
Braking Resistor Unit connection
DC reactor connection
Braking Unit connection
Ground
Control Power Supply
Control Circuit Terminals
Fig 2
shows the control terminal arrangement. The functions of the control circuit terminals are shown in
Table
2. Use the appropriate terminals for the correct purposes.
SC SC SC BB
E(G)
S1 S2 S3 S4
Table 2 Control Circuit Terminals with default settings
Type
No.
Signal Name
S1
Forward run/stop command
S2
Reverse run/stop command
S3
Nominal speed
S4
Inspection Run
Digi-
S5
Intermediate speed
tal
input
S6
Leveling speed
signals
S7
Not used
BB
Hardware baseblock
BB1
Hardware baseblock 1
SC
Digital input common
Ana-
+V
15 V power supply
log
input
A1
Frequency reference
signals
AC
Analog reference neutral
Shield wire, optional ground line
E(G)
connection point
M1
Brake command
(1NO contact)
M2
M3
Digi-
Contactor Control
tal
(1NO contact)
output
M4
signals
M5
Inverter Ready
(1NO contact)
M6
MA
Fault output signal (SPDT)
MB
(1 Change over contact)
MC
*1. Do not use this power supply for supplying any external equipment.
*2. When driving a reactive load, such as a relay coil with DC power supply, always insert a flywheel diode as shown in
Terminal Symbol
R/L1, S/L2, T/L3
R1/L11, S1/L21, T1/L31
U/T1, V/T2, W/T3
1,
B1, B2
1,
2
3,
PO, NO
+V
A1 AC
S5 S6 S7 BB1
Fig 2 Control terminal arrangement
Forward run when ON; stopped when OFF.
Reverse run when ON; stopped when OFF.
Nominal speed when ON.
Inspection RUN when ON.
Intermediate speed when
ON.
Leveling speed when ON.
–
Both inputs must be enabled to enable the inverter
output
–
*1
15 V power supply for analog references
0 to +10 V/100%
–
–
Brake command when ON.
Contactor Control when ON
Inverter Ready when ON.
Fault when CLOSED across MA and MC
Fault when OPEN across MB and MC
Model: CIMR-L7B
200 V Class
23P7 to 2055
2022 to 2055
23P7 to 2055
23P7 to 2055
23P7 to 2018
23P7 to 2018
2022 to 2055
23P7 to 2055
23P7 to 2055
M5 M6
MA MB MC
E(G)
M3 M4
M1
M2
Function
Functions are
24 VDC, 8 mA
selected by setting
Photo-coupler
H1-01 to H1-05.
–
15 V
(Max. current: 20 mA)
0 to +10 V(20 kΩ)
–
–
Multi-function con-
Relay contacts
tact outputs
Contact capacity:
1 A max. at 250 VAC
1 A max. at 30 VDC
400 V Class
43P7 to 4055
4022 to 4055
43P7 to 4055
43P7 to 4055
43P7 to 4018
43P7 to 4018
4022 to 4055
43P7 to 4055
43P7 to 4055
Signal Level
*2
Fig
3.
EN-13
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