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Mitsubishi Electric A800-E Instruction Manual Page 69

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(N) Operation via communication and its settings
 Program example for monitoring the output frequency
The following explains a program to read monitor functions of the inverter.
The following program reads the output frequency of station 1 inverter to D1.
Output frequency read code: H0001 (hexadecimal)
Refer to
page 62
for the monitor codes.
(Example) The output frequency of 60Hz is indicated as H1770 (6000).
SM1536
SD1536.0 SD1540.0
(0)
M0
X20
(4)
X100C
M0
X20
(12)
(16)
 Program example for parameter reading
The following program reads Pr.7 Acceleration time of station 1 inverter to D1.
• Pr.7 Acceleration time reading instruction code: H07 (hexadecimal)
• Refer to the Instruction Manual (Detailed) of the FR-A800/FR-F800 inverter for details of the parameter instruction
codes.
• The reply code at the time of instruction code execution is set to D2. (Refer to
SM1536
SD1536.0 SD1540.0
(0)
M0
X20
(4)
M300
(8)
M301
X100F
(10)
M302
X100F
(17)
(25)
NOTE
• For parameters having numbers 100 and later, change their link parameter extended settings (set them to other than H00).
Refer to the Instruction Manual (Detailed) of the FR-A800/FR-F800 inverter for details.
68
PARAMETER
M0
Check the data link status of the station 1
Set monitor code (H01) of output frequency
MOV
H1
W100
to RWw0.
Y100C
Turn on the monitor command (RY0C)
Read output frequency (RWr0) to D1
MOV
W0
D1
when the monitoring (RX0C) turns on.
Y1000
Y1003
END
page
60.)
M0
Check the data link status of the station 1
PLS
M300
SET
M301
Write Pr.7 read code (H07) to RWw2.
MOV
H7
W102
Turn on the instruction code execution
SET
Y100F
request (RY0F)
RST
M301
SET
M302
MOV
Read acceleration time (RWr3) and reply code
W3
D1
(RWr2) to D1 and D2 when the instruction code
execution completion (RX0F) turns on.
MOV
W2
D2
Turn off the instruction code execution
RST
Y100F
request (RY0F)
RST
M302
END

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