Mitsubishi Electric FR-E700 Instruction Manual page 407

Parameter
● Response time
Computer
Computer
Fig. 6-128: Response time
Formula for data sending time:
Data
sending time [s]
The communication specifications are listed in the table below:
Name
Stop bit length
Data length
Parity check
Tab. 6-76: Communication specifications
NOTES In addition to the above, 1 start bit is necessary.
Minimum number of total bits: 9 bits. Maximum number of total bits: 12 bits.
The data check time related to different functions is shown in the table below:
Function
Various monitors, run command, frequency setting (RAM)
Parameter read/write, frequency setting (E²PROM)
Parameter clear/all clear
Reset command
Tab. 6-77: Data check time
FR-E700 SC EC/ENE
Data sending time (Refer to the following formula)
Inverter data processing time = Waiting time
Data flow
Inverter
Inverter
Data flow
1
=
Communication
speed
(Baudrate)
Yes
No
Communication operation and setting
+ Data check time
(setting 10ms) (Depends on the instruction code
(refer to Tab. 6-77))
Time
10ms or more necessary
Data sending time (Refer to the following formula)
Number of data
´ characters ´
(refer to page 6-247)
Number of Bits
1 bit
2 bits
7 bit
8 bits
1 bit
0 bits
Data Check Time
< 12 ms
< 30 ms
< 5 s
— (no answer)
I001327E
Communications specifications
(total number of bits)
6 - 253