Mitsubishi Electric FR-CC2-P, Instruction Manual

Page: 129 / 184

(N) Operation via communication and its settings
128
PARAMETER
 Setting items and set data
• After completion of parameter settings, set the instruction codes and data, then start communication from the computer to
allow reading/writing of parameters and monitoring.
Item
Read/
write
Instruction
code
Data description
Number of data
digits
(Format)

Monitor
Converter
output
voltage
Read H6F
H0000 to HFFFF: Converter output voltage (hexadecimal) in 0.1 V
increments
4 digits (B.E/D)
Input current Read H70 H0000 to HFFFF: Input current (hexadecimal) in 0.1 A increments 4 digits (B.E/D)
Electric
thermal relay
function load
factor
Read H71
H0000 to HFFFF: Electronic thermal relay function load factor
(hexadecimal) in 0.1% increments
4 digits (B.E/D)
Special
monitor
Read H72 H0000 to HFFFF: Monitor data selected in the instruction code HF3 4 digits (B.E/D)
Special
monitor
selection No.
Read H73
Monitor selection data (Refer to page 101 on selection No.)
2 digits (B.E1/D)
Write HF3 2 digits (A1, C/D)
Fault record Read H74 to H77
H0000 to HFFFF: Two latest fault records
(Refer to page 141 for details on fault record read data.)
4 digits (B.E/D)
Converter status
monitor
(extended)
Read H79
Status of the output signals can be monitored. (For the details, refer to page
130 .)
4 digits (B.E/D)
Converter status
monitor
Read H7A 2 digits (B.E1/D)
Converter reset Write HFD
H9696: Converter unit reset
• As the converter unit is reset at the start of communication by the
computer, the converter unit cannot send reply data back to the computer.
4 digits (A, C/D)
H9966: Converter unit reset
• When data is sent normally, ACK is returned to the computer, and then the
converter is reset.
4 digits (A, D)
Fault history batch
clear
Write HF4 H9696: Fault history batch clear 4 digits (A, C/D)
b15 b8 b7 b0
Latest fault Second fault in past
Third fault in past Fourth fault in past
Fifth fault in past Sixth fault in past
Seventh fault in past Eighth fault in past
H74
H75
H76
H77
With the read data H3040
Fault record display example (instruction code H74)
(Last fault : E.THC)
(Present fault : E.FIN)
0
b15
Present fault
(H40)
Last fault
(H30)
0 1 1 0 0 0 0
b8
0
b7
1 0 0 0 0 0 0
b0