Fuji Electric FRENIC-Multi Series, Инструкция по эксплуатации

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8-2
8.2.1 Function codes
Table 8.4 lists function codes related to excessive speed deviation alarms.
Table 8.4 Related Function Codes
Code Name Data setting range Unit
Default
setting
Change
when
running
o17 Excessive Speed Deviation Level 0 to 50 % 10 Y
o18 Excessive Speed Deviation Timer 0.0 to 10.0 s 0.5 Y
o19 PG Error Processing
0: Continue to run
1: Stop running (Alarm mode 1)
2: Stop running (Alarm mode 2)
- 2 N
E20 0
E21 7
E27
Terminal [Y1] Function
Terminal [Y2] Function
Terminal [30A/B/C] Function
76(1076):
PG error signal
PG-ERR
-
99
N
8.2.2 Excessive speed deviation detection
Table 8.5 lists the relationship between PG error detection conditions and error processing (o19.)
Table 8.5 Data for o19 Data and Error Detection
Data for o19 Conditions determining the excessive speed deviation Alarm
PG-ERR
output
0: Continue to run None Active
1: Stop running
(Alarm mode 1)
Any status of to in Figure 8.1 is kept
exceeding the timer setting specified by o18.
2: Stop running
(Alarm mode 2)
Any status of to in Figure 8.1 is kept
exceeding the timer setting specified by o18.
ere Inactive
,
:
A/B phases of the PG inversely wired
,
:
Excessive speed deviation
|Detected speed| > |Speed command|
,
:
PG wire broken or the load locked
Hysteresis width
(o17 x Maximum
frequency)
⑤
Detected speed
Speed command
-0.1 Hz to +0.1 Hz
①
②
③
④
⑥
⑦
⑧
,
:
Excessive speed deviation
|Detected speed| < |Speed command|
Figure 8.1 Excessive Speed Deviation Detection and Speed Command
When
ere
alarm occurs, the current error factor (any of to ) can be displayed on
the keypad by using Menu #6 "Alarm Information," Item 6_21 "Error sub code." The
relationship between the error code and error factors in Figure 8.1 are: 1 for
or ,
3 for or , 5 for or
,
and 7 for or . For details, refer to the inverter’s
instruction manual. (Refer to the description of function code E52.)