Alarm History - Mitsubishi Electric FR-F740 EC Instruction Manual

Communication operation and setting
● Alarm history
Register
40501
40502
40503
40504
40505
40506
40507
40508
Tab. 6-92:
Data
H00
H10
H11
H12
H20
H21
H22
H30
H31
H40
H50
H51
H52
H60
H70
H80
Tab. 6-93:
* Refer to the FR-F700 PLC function programming manual for details.
● Model information monitor
Register
44001–44010
44011–44013
Tab. 6-94:
6 - 306
Definition Read/write

Alarm history 1

Read/write
Alarm history 2
Alarm history 3
Alarm history 4
Alarm history 5
Alarm history 6
Alarm history 7
Alarm history 8
Alarm history
Description
No alarm
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
E.IPF
E.UVT
E.ILF
E.OLT
E.BE
E.GF
Alarm code list
Definition Read/write
Inverter type Read/write
Capacity
Inverter type monitor
Remarks
Read
Read
Being 2 bytes in length, the data is stored as
"H00 ". The error code can be referred to in the
Read
low-order 1 byte.
Read
Performing write using the register 40501 batch-
clears the alarm history. Set any value as data.
Read
Read
Read
Data Description
H81 E.LF
H90 E.OHT
H91 E.PTC
HA0 E.OPT
HA1 E.OP1
HA2 E.OP2
HA4 E.16 *
HA5 E.17 *
HA6 E.18 *
HA7 E.19 *
HA8 E.20 *
HB0 E.PE
HB1 E.PUE
HB2 E.RET
HB3 E.PE2
HC0 E.CPU
Remarks
Reading inverter type in ASCII code.
"H20" (blank code) is set for blank area
Example of FR-F740-EC:
H46, H52, H2D, H46, H37, H34, H30, H2D, H45,
H43, H20.....H20
Reading inverter capacity in ASCII code.
Data is read in increments of 0.1kW, and rounds
down to 0.01kW increments
"H20" (blank code) is set for blank area
Read
Example
0.75K . . . . "-----7" (H20, H20, H20, H20,
Parameter
Data Description
HC1 E.CTE
HC2 E.P24
HC4 E.CDO
HC5 E.IOH
HC6 E.SER
HC7 E.AIE
HE4 E.LCI
HE5 E.PCH
HE6 E.PID
HF1 E.1
HF2 E.2
HF5 E.5
HF6 E.6
HF7 E.7
HFD E.13
H20, H37)