Computer Link Operation (Pr. 117 To Pr. 124, Pr. 342) - Mitsubishi Electric FR-E560 Series Instruction Manual

4.2.36 Computer link operation (Pr. 117 to Pr. 124, Pr. 342)

Pr. 117 "communication station number"
Pr. 118 "communication speed"
Pr. 119 "stop bit length"
Pr. 120 "parity check presence/absence"
Pr. 121 "number of communication retries"
Pr. 122 "communication check time interval"
Pr. 123 "waiting time setting"
Pr. 124 "CR • LF presence/absence selection"
2
Pr. 342 "E PROM write selection"
Used to perform required settings for RS-485 communication between the inverter and
personal computer.
The motor can be run from the PU connector of the inverter using RS-485
communication.
Communication specifications
Conforming standard
Number of inverters connected
Communication speed
Control protocol
Communication method
Character system
Stop bit length
Terminator
Parity check
Check
system
Sum check
Waiting time setting
For the instruction codes of the parameters, refer to Appendix 1 "Instruction
Code List" (page 198).
REMARKS
For computer link operation, set 65520 (HFFF0) as the value "8888" and 65535
(HFFFF) as the value "9999".
RS-485
1:N (maximum 32 inverters)
Selectable between 19200, 9600 and 4800bps
Asynchronous
Half-duplex
ASCII (7 bits/8 bits) selectable
Selectable between 1 bit and 2 bits.
CR/LF (presence/absence selectable)
Selectable between presence (even/odd) and absence
Present
Selectable between presence and absence
124
PARAMETERS