Connection Diagram - YASKAWA G7 Series Technical Manual

Connection Diagram

The connection diagram of the Drive is shown in Fig 2.1.
When using the Digital Operator, the motor can be operated by wiring only the main circuits.
Branch circuit
protection supplied
by others.
MCCB
L1
3-Phase
Power Supply
L2
50/60Hz
L3
Foward Run/Stop
Digital Inputs
Reverse Run/Stop
24VDC, 8mA
External Fault
Fault Reset
Multi-Step Reference1
Multi-Step Reference2
Jog Reference
Multi-function
Digital Inputs
Baseblock
24VDC, 8mA
Multi-Step Reference3
Multi-Step Reference4
Accel / Decel Time 1
Fast-Stop N.O.
External
Frequency
Reference
Modbus RTU
Communications
RS-485/422
19.2 Kbps
-2
2
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DC Link Choke
Standard:
CIMR-G7U2018 to 2110
CIMR-G7U4018 to 4300
U
Shorting Bar Standard:
CIMR-G7U20P4 to 2015
CIMR-G7U40P4 to 4015
+ 1
R/L1
S/L2
T/L3
R/L11
Remove jumpers if
S/L21
using 12 pulse input
T/L31
S1
S2
S3 (H1-01)
S4 (H1-02)
S5 (H1-03)
S6 (H1-04)
S7 (H1-05)
S8 (H1-06)
S9 (H1-07)
S10 (H1-08)
S11 (H1-09)
S12 (H1-10)
SN
SC
SP +24VDC
E(G)
+V +15VDC +/-10%, 20mA
2k Ω
-V -15VDC +/-10%, 20mA
2k Ω
A1 0 to +/-10VDC, 20 k
A2 4 to 20mA, 250
[0 to +/-10VDC, 20k
Multi-function Analog Input 1 (H3-09)
A3 0 to +/-10VDC, 20k
Multi-function Analog Input 2 (H3-05)
RP 0 to 32kHz, 5 to 12VDC, 3k
Multi-function Pulse Input (H6-01)
AC
110 Ω
R+
R-
S+
S-
IG
Fig 2.1 Connection Diagram (Model CIMR-G7U2018 Shown Above)
12 Pulse Input Terminals R1/L11, S1/L21, T1/L31 are standard
on CIMR-G7U2018 - 2110 and CIMR-G7U4018 - 4300.
External Braking Terminal
- 2110 and CIMR-G7U4018 - 4300.
Braking Terminals B1, B2 are standard on CIMR-G7U20P4 -
2015 and CIMR-G7U40P4- 4015.
Remove if adding
external DC link
choke
X
+ 2 + 3 - B1 B2
U/T1
V/T2
W/T3
G7
MA
MB
MC
M1
(H2-01)
M2
M3
(H2-02)
M4
M5
(H2-03)
M6
P3
(H2-04)
C3
P4
(H2-05)
C4
E(G)
Ω
*
(H4-01) FM
Ω
(S1-2 ON)
*
Ω
**] (S1-2 OFF)
(H4-04) AM
Ω
*
(H6-06) MP
Ω
***
AC
Terminating
Resistor
Jumper CN15
CH1
CH2
S1-1
V
DIP Switch S1
S1-1
S1-2
OFF ON
+ 3 is standard on CIMR-G7U2018
Motor
T1
M
T2
T3
Digital Output 1
Fault Contact
250VAC, 30VDC, 1A
During Run
Multi-function
Zero Speed
Digital Outputs 2-4
250VAC, 30VDC, 1A
Frequency Agree 1
Inverter Ready
Multi-function
Digital Outputs 5-6
48VDC, 50mA
Minor Fault - Alarm
+ -
Output Frequency
+ -
Output Current
Output Frequency
See Page 2-25 for details.
* +/-11 Bit Resolution, 0.2% Accuracy
** 10 Bit Resolution, 0.2% Accuracy
*** +/-1% Accuracy
Multi-function
Analog Output 1 - 2
0 to +/-10VDC, 2mA
Ω
4-20mA, 500
+/-9 Bit Resolution
+/- 8% Accuracy
Multi-function
Pulse Output
0 to 32kHz
Ω
9VDC @ 3k
+/-1% Accuracy