Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Basic settings PU operation mode
FR-A700 EC 5 - 43
5.2.3 Use switches to give the frequency command (multi-speed setting)
●
Pr. 79 "Operation mode selection" must be set to "4" (external/PU combined operation
mode 2).
●
Use the FWD or REV key to give a start command.
●
The initial values of the terminals RH, RM, RL are 50Hz, 30Hz, and 10Hz. (Refer to
section 5.3.2 to change frequencies using Pr. 4, Pr. 5 and Pr. 6.)
●
Operation at 15-speed can be performed by turning on two (or three) terminals simultane-
ously.
I001072E
Fig. 5-19: Use switches to give the frequency command
I000004aC
Fig. 5-20: Multi-speed selection by external terminals
Power
supply
Motor
Inverter
High speed
Middle speed
Low speed
t
RH
RM
RL
Output frequency [Hz]
Speed 1 (high speed)
Speed 2
(middle speed)
Speed 2
(low speed)
Speed 4
Speed 5
Speed 6
Speed 7
ON
ON
ON
ON
ON
ON ON ON
ON ON
ON