Program Example For Fault Record Reading - Mitsubishi Electric FR-A7NC Instruction Manual

PROGRAMMING EXAMPLES

8.8 Program example for fault record reading

The following program reads fault records of
⋅ Faults history No. 1, No. 2 reading code number: H74 (hexadecimal)
For the error code numbers, refer to page 75.
The reply code at the time of instruction code execution is set to D2. (Refer to page 69)
X0 X0F X1 SW80.0
0
M0 X20
7
M300
11
M301 X100F
13
M302 X100F
20
28
92
station 1 inverter to D1.
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.
Turn on the instruction code execution request
SET Y100F
(RY0F)
RST M301
SET M302
MOV W3 D1
Read alarm data (RWr3) and reply code
(RWr2) to D1 and D2 when the instruction
MOV W2 D2 code execution completion (RX0F) turns on.
Turn off the instruction code execution request
RST Y100F
(RY0F)
RST M302
END