![background image](http://html1.mh-extra.com/html/omron/g3pw/g3pw_user-manual_742699031.webp)
16
Nomenclature and Operations
Section 2-2
Control Terminal Block
■
Screwless Clamp Terminal Block
■
Terminal Block with Small Slotted
Screws
1. RS-485 (+)
2. RS-485 (
−
)
3. Main setting
4. Main setting COM
5. Duty setting
6. Duty setting COM
7. Alarm output 1 (+)
8. Alarm output 1 (
−
)
9. Alarm output 2 (+)
10. Alarm output 2 (
−
)
11. Event input (+)
12. Event input (
−
)
13. Reset input (+)
14. Reset input (
−
)
For standard models, 1 and 2 are not used.
1. RS-485 (+)
2. RS-485 (
−
)
3. Main setting
4. Main setting COM
5. Duty setting
6. Duty setting COM
7. Alarm output 1 (+)
8. Alarm output 1 (
−
)
9. Alarm output 2 (+)
10. Alarm output 2 (
−
)
11. Event input (+)
12. Event input (
−
)
13. Reset input (+)
14. Reset input (
−
)
For standard models, 1 and 2 are not used.
Pin No.
Name
Description of function
1
RS-485 (+)
RS-485 communications
2
RS-485 (
−
)
3
Main setting
Terminals for connecting external variable
resistor for main setting
4
Main setting COM
5
Duty setting
Terminals for connecting external variable
resistor for duty setting
6
Duty setting COM
7
Alarm output 1 (+)
Alarm output for fatal errors. The output to
the load is stopped.
8
Alarm output 1 (
−
)
9
Alarm output 2 (+)
Alarm output non-fatal errors. The output
to the load is not stopped.
10
Alarm output 2 (
−
)
11
Event input (+)
Terminals for connecting event inputs. The
functions for event inputs are selected with
parameter settings in the initial setting
level using the Event Input Assignment
parameter [P11].
12
Event input (
−
)
13
Reset input (+)
The reset input is valid only for alarm level
2 (alarm output 2).
14
Reset input (
−
)
Summary of Contents for G3PW
Page 1: ...Cat No Z280 E1 01 User s Manual G3PW Power Controllers...
Page 2: ...G3PW Power Controllers User s Manual Produced November 2008...
Page 3: ...iv...
Page 15: ...xvi...
Page 49: ...34 Wiring for Specific Applications Section 3 4...
Page 61: ...46 Setting Parameters in the Initial Setting Level Section 4 6...
Page 77: ...62 Heater Burnout Detection Section 5 9...
Page 113: ...98 Parameter Settings in the Adjustment Level Appendix B...
Page 117: ...102 Index...
Page 119: ......