Mitsubishi Electric 800 Series Instruction Manual page 491

 Response time
[Formula for data transmission time]
Communication
speed (bps)
*1 Refer to page
*2 Communication specifications
Name
Stop bit length
Data Length
Parity check
In addition to the above, 1 start bit is necessary.
Minimum number of total bits: 9 bits
Maximum number of total bits: 12 bits
*3 Data check time
Item
Operation command, inverter status
monitor, reading the monitor item,
reading/writing the set frequency (RAM)
Reading/writing the set frequency
(EEPROM)
Reading/writing parameters (RAM)
Reading/writing parameters (EEPROM)
490
5. PARAMETERS
5.12 (N) Operation via communication and its settings
Data sending time (refer to the following formula)
Inverter data processing time
Computer
Inverter
Inverter
10 ms or more necessary
Computer
Data sending time (refer to the following formula)
1
Number of data characters *1
486.
Number of bits
1 bit
2 bits
7 bits
8 bits
With 1 bit
Without 0
Check time
< 20 ms
< 40 ms
< Approximately 20 ms
< Approximately 50 ms
Waiting time Data check time
(setting 10 ms) (depends on the
instruction code
Time
Communication specifications
data transmission time (s)
(Total number of bits) *2
)
*3