Frequency Command With Sign (Pr.541) - Mitsubishi Electric FR-A8NC Instruction Manual

4.5.3

Frequency command with sign (Pr.541)

By frequency command with sign, start command (forward rotation/reverse rotation) can be inversed to operate.
Make selection of sign for the frequency command from RWw1.
Pr.
541 Frequency command sign selection (CC-Link)
Speed setting using Pr.541
Pr.37 and Pr.144 setting
0
Not used
1
0
With
1
• Relationship between the start command and sign (Pr.541="1")
Start command Sign of the frequency command
+
Forward rotation
-
+
Reverse rotation
-
Name
Sign Setting range
Not used 0 to 59000
-32768 to 32767
With
(two's complement)
Not used 0 to 65535
-32768 to 32767
With
(two's complement)
Initial value Setting range
0 0, 1
0 to 590.00 Hz
-327.68 to 327.67 Hz
It depends on Pr.37, Pr.144, Pr.811.
(in 1 or 0.1 increments)
Actual run command
Forward rotation
Reverse rotation
Reverse rotation
Forward rotation
Actual frequency command
INVERTER SETTING
4
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