Mitsubishi Electric FR-A740-00023 Instruction Manual page 171

Inverter
Forward
STF
rotation
REX 10
RH
2
RM
5
RL
PC
Multi-Speed Operation
Connection Example
CAUTION
⋅ Changing the terminal assignment using Pr. 178 to Pr. 189 (input terminal function selection) may affect the other functions. Make
setting after confirming the function of each terminal.
♦ Parameters referred to ♦
Pr. 15 Jog frequency Refer to page 162
Pr. 28 Multi-speed input compensation selection
Pr. 59 Remote function selection
Pr. 79 Operation mode selection
Pr. 178 to Pr. 189 (input terminal function selection)
REMARKS
⋅ The priorities of the frequency commands by the external signals are
"jog operation > multi-speed operation > terminal 4 analog input >
terminal 2 analog input". (Refer to page 282 for the frequency
command by analog input)
⋅ Valid in external operation mode or PU/external combined operation
mode (Pr. 79 = "3" or "4").
⋅ Multi-speed parameters can also be set in the PU or external
operation mode.
⋅ Pr. 24 to Pr. 27 and Pr. 232 to Pr. 239 settings have no priority between them.
⋅ When a value other than "0" is set in Pr. 59 Remote function selection,
the RH, RM and RL signals are used as the remote setting signals
and the multi-speed setting becomes invalid.
⋅ When making analog input compensation, set "1" in Pr. 28 Multi-speed
input compensation selection.
Refer to page 164
Refer to page 164
Refer to page 301
Refer to page 222
Frequency setting by external terminals
4
161