Fuji Electric FRENIC-AQUA series User Manual page 152

Rs-485 communication
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Data format [10]
Alarm codes
Code
Description
0
No alarm
1
Overcurrent (during acceleration)
2
Overcurrent (during deceleration)
3
Overcurrent (during constant
speed operation)
5
Ground fault
6
Overvoltage (during acceleration)
7
Overvoltage (during deceleration)
8
Overvoltage (during constant
speed operation or stopping)
10
Undervoltage
11
Input phase loss
14
Fuse blown
16
Charging circuit fault
17
Heat sink overheat
18
External alarm
19
Internal air overheat
20
Motor protection
(PTC/NTC thermistor)
22
Braking resistor overheat
23
Motor overload
24
Motor overload: motor 2
25
Inverter overload
27
Over speed protection
28
PG disconnection
29
NTC disconnection error
31
Memory error
32
Keypad communications error
33
CPU error
34
Option communications error
35
Option error
36
Run operation error
37
Tuning error
38
RS-485 communications error
(communications port 1)
44
Motor overload: motor 3
45
Motor overload: motor 4
46
Output phaseloss
47
Following error, excessive speed
deviation
51
Data save error on insufficient
voltage
53
RS-485 communications error
(Option/Communications port 2)
(Example) In the case of overvoltage (during acceleration) (OV1)
6 = 0006
Consequently,
H
Table 5.32 List of alarm codes
Code
---
54
Hardware error
OC1
57
EN circuit error
OC2
58
PID feedback disconnection
detected
OC3
59
DB transistor trouble
EF
65
Customizable logic error
OV1
66
PID control 1 feedback error
detection
OV2
67
PID control 2 feedback error
detection
OV3
81
Dry pump protection
LV
82
Control of maximum starts per hour
Lin
83
End of curve protection
FUS
84
Anti jam
PbF
85
Filter clogging error
OH1
91
External PID control 1 feedback
error detection
OH2
92
External PID control 2 feedback
error detection
OH3
93
External PID control 3 feedback
error detection
OH4
100
DC fan lock detected
dbH
101
Motor overload warning
OL1
102
Cooling fin overheat warning
OL2
103
Life warning
OLU
104
Command loss
OS
105
PID warning output
PG
106
Low torque detected
nrb
107
Thermistor detected (PTC)
Er1
108
Machine life (accumulated
operation hours)
Er2
109
Machine life (No. of starting times)
Er3
166
PID control 1 warning output
Er4
167
PID control 2 warning output
Er5
190
Mutual operation slave alarm
Er6
191
External PID control 1 warning
output
Er7
192
External PID control 2 warning
output
Er8
193
External PID control 3 warning
output
OL3
250
Low battery
OL4
251
Date information lost
OPL
252
Fire mode
ErE
253
Password protection
ErF
254
Simulated error
ErP
5-65
5.2 Data Formats
Description
ErH
ECF
CoF
dbA
ECL
PV1
PV2
Pdr
roC
PoL
rLo
FoL
PVA
PVb
PVC
FAL
OL
OH
Lif
rEF
Pid
UTL
PTC
rTE
CnT
PA1
PA2
SLA
PAA
PAb
PAC
Lob
dtL
Fod
LoK
Err
00
06
H
H

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