Connection Diagram - YASKAWA CIMR-F7A 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
3-phase
R
power
S
200 to 240 V
50/60 Hz
T
Forward Run/Stop
ON
MC
2MCCB THRX OFF
MC
SA
Reverse Run/Stop
Thermal relay trip contact
for Braking Resistor Unit Thermal switch contact
THRX
for Braking Unit
1 2 External fault
SA
Thermal relay trip contact
for motor cooling fan
Fault reset
1 2
TRX
MC
Multi-step speed reference 1
(Main speed switching) ) g)
SA
TRX
Multi-step speed
reference 2
MC C MA
Fault contact
Jog frequency
selection
Multi-function
External
contact inputs
baseblock command
Factory
settings
Pulse train input
Frequency
setter
3
0 to 10 V
2 k Ω
External
2
frequency
1 4 to 20 mA
references
0 to 10 V
MEMOBUS
communications
RS-485/422
Fig 2.2 Connection Diagram (Model CIMR-F7A2022 Shown Above)
2MCCB
FU
FV
FW
+ 1
R/L1
S/L2
CIMR-F7A2022
T/L3
S1
S2
3 4 S3
S4
S5
S6
S7
S8
CN5 (NPN setting)
SC
E (G)
Shield wire
connection terminal
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
Frequency setting power
+V
+15 V, 20 mA
A1
Master speed reference
0 to 10 V (20 kΩ)
P
A2 Master speed reference
4 to 20 mA (250 Ω)
[0 to 10 V (20 k Ω ) input]
P
A3
Multi-function anlog input
0 to 10 V (20 kΩ)
P
AC
Factory setting:
0V
Not used
-V
(15V 20mA)
R+
R-
S+
S-
( (
IG
Thermal relay
trip contact
Thermal switch contact
Braking Unit
3 4 1
(optional) + +
P
0
Level -
B
0
detector
Braking Resistor Unit
-
(optional)
-
+ 3
Inverter
U/T1
V/T2
W/T3
(Ground to 100 max.)
PG-B2
TA1
(optional) 1
2
3
4
5
6
TA3
Shieded twisted-pair
wires
TA2
1 1
Pulse monitor output
Pulse A
2
30 mA max.
3
Pulse B
4
MP
Pulse train output
0 to 32 kHz (2.2 k Ω)
+24V 8mA
AC
Default: Output
frequency
AM
AM
FM
AC
FM
+24V
E(G)
Error contact output
MA
MA A
250 VAC, 10 mA min.
MB
1 A max.
30 VDC, 10 mA min.
MC
MC C
1 A max.
M1
Multi-function contact oputput
250 VAC, 10 mA min. 1 A max.
M2
30 VDC, 10 mA min. 1 A max.
Default: Running
signal
P1
Open collector 1
Default: Zero-
speed
P2
Open collector 2
Default: Frequency
agree signal
Terminating
PC
resistance

Connection Diagram

2
Motor
Cooling fan
FU
IM
FV
FW
U
V
IM
W
C
H
B
G
PG
A
F
D
Wiring distance: d :
30 m max.
Ammeter adjustment
20 kΩ
Multi-function analog output 2
-10 to 10 V 2 mA
Default: Output current
0 to +10 V
Ammeter adjustment
20 kΩ
Multi-function analog output 1
-10 to 10 V 2 mA
Default: Output frequency
0 to +10 V
Min. load
5 VDC, 10 mA
Min. load
5 VDC, 10 mA
Multi-function
open-collector outputs
48 VDC 50 mA max.
3
2-