Connection Diagram - YASKAWA varispeed G7 CIMR-G7B series Instruction Manual

Connection Diagram

The connection diagram of the Inverter is shown in Fig 2.2.
When using the Digital Operator, the motor can be operated by wiring only the main circuits.
1MCCB
MC
R
3-phase power
200 to 240 V
S
50/60 Hz
T
ON
2MCCB THRX OFF MC
MC SA
Thermal relay trip contact
for Braking Resistor Unit
THRX
1 2
SA
Thermal relay trip contact
for motor cooling fan
1 2
MC TRX
SA
TRX
MC C MA
Fault contact
Multi-function
contact inputs
Factory
settings
Pulse train input
Frequency
setter
3
2 k Ω
External
2
frequency
1
references
MEMOBUS
communications
RS-485/422
Fig 2.2 Connection Diagram (Model CIMR-G7B2018 Shown Above)
2MCCB
FU
FV
FW
+ 1
R/L1
S/L2
T/L3
S1
Forward Run/Stop
S2
Reverse Run/Stop
Thermal switch contact
for Braking Unit
S3
External fault 3 4
Fault reset
S4
Multi-step speed reference 1
S5
(Main speed switching) ) g)
Multi-step speed
reference 2
S6
Jog frequency
selection S7
External
baseblock command
S8
Multi-step speed
S9
reference 3
Multi-step speed
reference 4 S10
Acc/dec time 1 S11
S12
Emergency stop (NO)
CN5 (NPN setting)
SC
E (G)
Master speed
RP
pulse train
0 to 32 kHz (3 kΩ)
Frequency setting
High level: 3.5 to 13.2 V input
2 k Ω
adjustment
+V
0 to 10 V
A1
4 to 20 mA
P
A2
P
0 to 10 V
A3
P
AC
0V
-V
(15V 20mA)
R+
R-
S+
S-
( (
IG
Thermal relay
Thermal switch contact trip contact
Braking Unit
3 4
(optional) + +
0
-
Level
0
detector
Braking Resistor Unit
-
(optional)
-
+ 3
Inverter
U/T1
V/T2
CIMR-G7B2018
W/T3
(Ground to 100 max.)
PG-B2
T A1
(optional)
1
2
3
4
5
6
T A3
T A2
1
Pulse A
2
3
Pulse B
4
MP
AC
AM
+24V 8mA
FM
AC
+24V
E(G)
Shield wire
connection terminal
MA
MA
?
MB
MC
MC
Frequency setting power
+15 V, 20 mA
M1
Master speed reference
0 to 10 V (20 kΩ)
M2
Master speed reference
4 to 20 mA (250 Ω)
[0 to 10 V (20 k Ω ) input]
Multi-function anlog input
P1
0 to 10 V (20 kΩ) ?
Factory setting:
Auxiliary frequency
command
P2
Terminating PC
resistance
P3
C3
P4
C4

Connection Diagram

1 2
P
B
Motor
Cooling fan
FU
FV IM
FW
U
V
IM
W
C
H
B
G
PG
A
F
D
Shieded twisted-pair
wires
Pulse monitor output
30 mA max.
Wiring distance: d :
30 m max.
Pulse train output
0 to 32 kHz (2.2 k Ω)
Default: Output
frequency
Ammeter adjustment
20 kΩ
Multi-function analog output 2
-10 to 10 V 2 mA
−
+
Default: Output current
AM
0 to +10 V
Ammeter adjustment
20 kΩ
Multi-function analog output 1
?
-10 to 10 V 2 mA
FM
Default: Output frequency
0 to +10 V
Error contact output
250 VAC, 10 mA min.
A
1 A max. Min. load
5 VDC, 10 mA
30 VAC, 10 mA min.
1 A max.
C
Multi-function contact oputput
250 VAC, 10 mA min. 1 A max.
Min. load
30 VAC, 10 mA min. 1 A max. 5 VDC, 10 mA
Default: Running
signal
Open collector 1
Default: Zero
speed
Open collector 2
Default: Frequency
agree signal
Multi-function
open-collector outputs
48 VDC 50 mA max.
Open collector 3
Factory setting:
Inverter operation
ready
Open collector 4
Factory setting:
minor fault
3
2-