Mitsubishi Electric FR-A7NL Instruction Manual page 73

Inverter plug-in option
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NETWORK VARIABLES
Command List
Read/
Item
Write
Read
Operation mode
Write
Alarm definition
Read
Set frequency
(RAM)
Read
Set frequency
(EEPROM)
66
Instruction
Code
H0000: Network operation
H007B
H0001: External operation
H0002: PU operation
H0000: Network operation
H00FB
H0001: External operation
H0002: PU operation (When Pr. 72 = "6")
H0000 to HFFFF: Last two
alarm definitions
Refer to the alarm code
H0074 to
correspondence table
H0077
(page 50).
Read set frequency/speed from RAM or EEPROM.
H006D
⋅ H0000 to HFFFF:
Set frequency....Increments 0.01Hz
H006E
Data Description
b15
Second alarm in past
H74
Fourth alarm in past
H75
Sixth alarm in past
H76
H77
Eighth alarm in past
(Even when speed display is set using Pr. 37 and Pr. 144,
the value is displayed in 0.01Hz increments.)
b8 b7
b0
Latest alarm
Third alarm in past
Fifth alarm in past
Seventh alarm in past

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