Mitsubishi Electric FR-D720S SC EC Instruction Manual page 368

Communication operation and settings
Example When reading the C3 (Pr. 902) and C6 (Pr. 904) settings from the inverter of station No. 0.
Tab. 6-58: Example for data transmission
To read/write C3 (Pr. 902) and C6 (Pr. 904) after inverter reset or parameter clear, execute from
step
● List of calibration parameters
Pr.
C2
(902)
C3
(902)
125
(903)
C4
(903)
Tab. 6-59: Calibration parameters
6 - 218
Computer Send Data
ENQ 00 FF 0 01 82
ENQ 00 EC 0 01 7E
ENQ 00 5E 0 0F STX 00 0000 ETX 25
ENQ 00 60 0 FB STX 00 0000 ETX 25
again.
Name
Terminal 2 frequency setting
bias frequency
Terminal 2 frequency setting
bias
Terminal 2 frequency setting
gain frequency
Terminal 2 frequency setting
gain
Inverter Send Data Description
Set "H01" to the extended link parameter.
ACK 00
Set "H01" to second parameter changing.
ACK 00
C3 (Pr. 902) is read. 0% is read.
C6 (Pr. 904) is read. 0% is read.
Instruction
Code
Pr.
C5
5E DE 1
(905)
C6
5E DE 1
(904)
126
5F DF 1
(905)
C7
5F DF 1
(905)
Name
Terminal 4 frequency setting
bias frequency
Terminal 4 frequency setting
bias
Terminal 4 frequency setting
gain frequency
Terminal 4 frequency setting
gain
Parameter
Instruction
Code
60 E0 1
60 E0 1
61 E1 1
61 E1 1