Program Example For Fault Record Reading - Mitsubishi Electric FR-A8NC Instruction Manual

8.8

Program example for fault record reading

The following program reads fault records of station 1 inverter to D1.
• Faults history No. 1, No. 2 reading instruction code: H74 (hexadecimal)
For the error codes, refer to the Instruction Manual (Detailed) of the inverter.
The reply code at the time of instruction code execution is set to D2. (Refer to
X0 X0F X1 SW80.0
0
M0 X20
7
M300
11
M301 X100F
13
M302 X100F
20
28
page 64)
M0
Check the data link status of the station 1
PLS M300
SET M301
Write error history No.1 and No.2 read
MOV H74 W102
code (H74) to RWw2.
SET Y100F Turn on the instruction code execution request
(RY0F)
RST M301
SET M302
MOV W3 D1
Read alarm data (RWr3) and reply code
(RWr2) to D1 and D2 when the instruction
code execution completion (RX0F) turns on.
MOV W2 D2
Turn off the instruction code execution request
RST Y100F
(RY0F)
RST M302
END
PROGRAMMING EXAMPLES
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