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45
Setting Parameters in the Initial Setting Level
Section 4-6
Parameter Settings Related to Protective Functions
Alarm Level
The G3PW Power Controller has two alarm contact outputs: Alarm output 1
(ALARM1) and alarm output 2 (ALARM2).
For the following alarms, the contacts to which to output an alarm when an
error occurs can be selected with a parameter setting in the initial setting
level.
Note
Errors will not be detected if no alarm output is assigned.
Alarms for which Alarm
Output Contacts Can Be
Assigned
• Heater burnout alarm (E40)
• External input range alarm (external variable resistor disconnection
detection) (E50)
• External duty input alarm (external variable resistor disconnection detec-
tion) (E51)
• Total run time exceeded alarm (E60)
Note
(1) If multiple errors occur, the most recent error will be displayed on the 7-
segment display. (For details on error numbers, refer to 7-2 Error Dis-
plays.)
(2) Errors other than the above are set to alarm level 1 and cannot be
changed.
Setting Procedure
Alarm level
Parameter
setting
level
Operation
No alarm
0
No error is detected.
Alarm level 1
1
The alarm is output to alarm output 1.
The output to the load is stopped when a fatal
error is detected, and the error is displayed on
the 7-segment display.
Alarm level 2
2
The alarm is output to alarm output 2.
The error is displayed on the 7-segment display
and operation continues.
Output mode
Proportional to
phase angle
(same as G3PX)
Proportional to
square voltage
Proportional
to voltage
Constant-
current control
Optimum cycle
control
ON/OFF control
Parameter
#: Default
*: Setting disabled
Alarm Output Open in Alarm
[P12]
Operation for
NO contacts
[P12] = 0
or
Operation for
NC contacts
[P12] = 1#
(See note 2.)
External Input Range Alarm
[P17]
When the external main setting variable resistor is disconnected
or when outside the range of 4 to 20 mA or 1 to 5 V.
No alarm
[P17] = 0
Alarm level 1
[P17] = 1
Alarm level 2
[P17] = 2
Load Current Upper Limit
[P10]
When the external duty variable resistor is disconnected or when
outside the range of 4 to 20 mA or 1 to 5 V.
No alarm
[P18] = 0
Alarm level 1
[P18] = 1
Alarm level 2
[P18] = 2
External Duty Input Alarm Operation
[P18]
or
or
or
Function OFF
[P10] = 0.0#
Current limit
specification
[P10] = 0.1 to 66.0
or
Function OFF
setting
[P10] = *
Function
OFF
[P10] = 0.0#
Current limit
[P10] = 0.1
to 66.0
Number of errors to detect before detecting a heater burnout
(1 = Power supply half cycle)
[P09] = 0 to 999 (150 errors)
Number of Alarms for Heater Burnout
Detection [P09] (See note 1.)
Heater Burnout Alarm Operation
[P14] (See note 1.)
No alarm
[P14] = 0#
Alarm level 1
[P14] = 1
Alarm level 2
[P14] = 2
Note 1: Constant-current Models only.
Note 2: The alarm status is not determined for 1 s after startup.
Содержание G3PW
Страница 1: ...Cat No Z280 E1 01 User s Manual G3PW Power Controllers...
Страница 2: ...G3PW Power Controllers User s Manual Produced November 2008...
Страница 3: ...iv...
Страница 15: ...xvi...
Страница 49: ...34 Wiring for Specific Applications Section 3 4...
Страница 61: ...46 Setting Parameters in the Initial Setting Level Section 4 6...
Страница 77: ...62 Heater Burnout Detection Section 5 9...
Страница 113: ...98 Parameter Settings in the Adjustment Level Appendix B...
Страница 117: ...102 Index...
Страница 119: ......