Mitsubishi Electric FR-E720-600 Instruction Manual page 212

Communication operation and setting
5) Send data from computer to inverter during data read
Format
C
ACK
(Without data error)
F
NAK
(With data error)
∗1
Indicate a control code
∗2
Specify the inverter station numbers between H00 and H1F (stations 0 to 31) in hexadecimal.
∗3
When the Pr. 123 (waiting time setting) is other than 9999, create the communication request data without "waiting time" in the data format. (The number
of characters decreases by 1.)
∗4
CR, LF code
When data is transmitted from the computer to the inverter, codes CR (carriage return) and LF (line feed) are automatically set at the end of a data group
on some computers. In this case, setting must also be made on the inverter according to the computer. Whether the CR and LF codes will be present or
absent can be selected using Pr. 124 (CR, LF selection).
210
Number of Characters
1 2 3 4
Inverter
∗4
station number
∗1
∗2
Inverter
∗4
station number
∗1
∗2