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Mitsubishi Electric FR-CS84-012 Instruction Manual Page 111

Freqrol-cs80.
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 Multi-speed setting (Pr.4 to Pr.6)
• The inverter operates at frequencies set in
the RL signal is ON.
Forward rotation start
Reverse rotation start
Middle speed
Switch
NOTE
• In the initial setting, if two or more speed switches (signals) are simultaneously turned ON, priority is given to the switch (signal)
for the lower speed. For example, when both RH and RM signals turn ON, the RM signal (Pr.5) has the higher priority.
• The RH, RM and RL signals are assigned to the terminals RH, RM and RL in the initial status. Set "0 (RL)", "1 (RM)", and "2
(RH)" in any of Pr.178 to Pr.182 (Input terminal function selection) to assign the signals to other terminals.
110
5. PARAMETERS
5.5 (D) Operation command and frequency command
Pr.4
Inverter
STF
STR
High speed
RH
RM
Low speed
RL
SD
when the RH signal is ON,
Speed 1
(High speed)
ON
RH
RM
RL
when the RM signal is ON and
Pr.5
Speed 2
(Middle speed)
Speed 3
(Low speed)
Time
ON
ON
when
Pr.6

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