Mitsubishi Electric FR-A800 Series Instruction Manual page 319

• The LSP and LSN signals can be input via an external terminal only regardless of the setting in Pr.338 Communication
operation command source or Pr.339 Communication speed command source.
Position control preparation ready (RDY)
Forward rotation pulse train (PGP/PP)
Reverse rotation pulse train (PGN/NP)
 Interface between the position module and the inverter.
• To operate an inverter using a positioning module, the interfaces for the position command pulse train must agree with
each other.
Output form
Open collector
Differential line driver
 Selecting the pulse train type (Pr.428)
• To select the pulse train input to the FR-A8AL, set "1" in Pr.419 after installing the FR-A8AL on the inverter.
318
5. PARAMETERS
5.5 Position control under vector control and PM sensorless vector control
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Forward rotation
Actual rotation
Reverse rotation
Base signal
Servo on (LX)
Forward stroke end (LSP)
Reverse stroke end (LSN)
In-position (Y36)
Command unit
*: Wiring length : max. 2 m
Command unit
*: Wiring length : max. 10 m
search engine
0.1s
Hardware
Inverter (FR-A8AL)
Connect
externally
+24
VDD
OPC
PP(NP)
SD
Inverter (FR-A8AL)
Do not
+24
connect
VDD
OPC
PP(NP)
PGP (PGN)
Input pulse frequency
Max 200k pulses/s
Max 500k pulses/s