G32J-CA20 Omron, G32J-CA20 Datasheet - Page 7

• Manufacturer Part Number: G32J-CA20
• Description: AUXILIARY CONTACT BLCOK 2NO
• Manufacturer: Omron

Specifications of G32J-CA20

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: G32JCA20

Examples: Main Circuit Fault Shutoff
Operation Chart: Three-wire Connections with Main Circuit
Fault Shutoff
*1. If an overload or other fault is detected, the main circuit will turn OFF, and the
*2. This transformer is used to convert the load voltage into the control voltage of
*3. The wiring in the following diagram is used for a 3-phase, 6-wire motor (Delta).
Overload/fault
Up-to-speed
Main circuit
terminals
Main circuit
alarm contact (97-98) built into the G3JA will operate. (Refer to Description of
Functions on page 9 for details.)
the G3JA. A transformer is not required if the load voltage is within the rated
operational voltage range of the G3JA.
E-STOP
Normal
Start
Stop
-E1
-KM
(U2)
-M
L3
T1
L1
1
2
1
2
Start
Motor
L2
G3JA
T2
3
4
(W2)
3
4
-KM
L2
T3
L3
-KA
5
6
5
6
Stable operation
*3
Fuse, NF breaker, etc.
(V2)
L1
GRD
-M
A1
(+)
-TC
H1
X2
A2
(−)
E-STOP
Motor
H3 H2
-SB1
-SB2
-SB3
Stop
Start
H4
Control terminals
X1
Stop
(U1)
T1
IN1
Transformer *2
1
2
IN2
-E1
(V1)
T2
Overload/fault
G3JA
Time
-KA
3
4
97
(W1)
T3
IN1-A2
A1-A2
IN2-A2
97/98 (See note 1.)
13-14
13-14
98
5
6
Auxiliary
contact
13
14
Forward/Reverse Rotation
Note: 1. Provide a time lag of at least 1.0 s between forward and re-
Operation Chart: Two-wire Connections with Forward/
Reverse Rotation
*1. This transformer is used to convert the load voltage into the control voltage of
*2. The wiring in the following diagram is used for a 3-phase, 6-wire motor (Delta).
Main circuit
terminals
the G3JA. A transformer is not required if the load voltage is within the rated
operational voltage range of the G3JA.
Up-to-speed
2. Disable phase reversal protection.
Normal
verse rotation.
-KM1
-E1
Start
-M
(U2)
T1
L3
L1
1
2
Motor
L2
G3JA
T2
3
4
(W2)
L2
L3
T3
Start
5
6
-KM2
*3
Fuse, NF breaker, etc.
(V2)
L1
Stable operation
-M
A1
(+)
Motor
GRD
A2
(−)
-TC
Control terminals
H1
X2
(U1)
IN1
-SA
T1
E-STOP
H3 H2
-KM1
FORREV
-SB
-KM2
1
OFF
1
2
2
Stop
H4
X1
IN2
3
Inertial stop
-E1
Overload/fault
(V1)
T2
Transformer *2
G3JA
-KM2
-KM1
97
3
4
Soft stop
G3JA-C
(W1)
T3
98
5
6
-KM2 -KM1
Time
Auxiliary
contact
A1-A2
13-14
13-14
13
14
7