Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Basic settings External operation
FR-A700 EC 5 - 51
5.3.2 Use switches to give a start command and a frequency command (multi-
speed setting) (Pr. 4 to Pr. 6)
●
Start command by terminal STF (STR)-PC.
●
Frequency command by terminal RH, RM, RL and STR-PC.
●
"EXT" must be lit. (When "PU" is lit, switch it to "EXT" with the PU/EXT key.
●
The initial values of the terminals RH, RM, RL are 50Hz, 30Hz, and 10Hz. (Use Pr. 4, Pr. 5
and Pr. 6 to change.)
●
Operation at 15-speed can be performed by turning two (or three) terminals simultaneously.
(Refer to section 6.10.1.)
I001086E
Fig. 5-28: Frequency and start command by switches
I000004aC
Fig. 5-29: Multi-speed setting in dependence on the terminals
Power
supply
Motor
Inverter
Forward rotation start
Reverse rotation start
High speed
Middle speed
Low speed
t
RH
RM
RL
Output frequency [Hz]
Speed 1
(High speed)
Speed 2
(Middle speed)
Speed 3
(Low speed)
Speed 4
Speed 5
Speed 6
Speed 7
ON
ON
ON
ON
ON
ON ON ON
ON ON
ON