Mitsubishi Motors Oven FR-A5AP User Manual

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5. Wiring Example
I. PULSE TRAIN INPUT
A pulse train signal can be used to enter the speed setting of the inverter.
Pr. 384 is factory set to "0" to make this function invalid.
5.1. Wiring Example
NFB
IM
PC
PIN
PO
SD
FR-A5AP
R (L1)
S (L2)
T (L3)
U
V
W
NFB
IM
PC
PIN
PO
SD
FR-A5AP
R (L1)
S (L2)
T (L3)
U
V
W
Power 
supply
Input pulses
Open collector input
Inverter
Motor
or
Power
supply
Input pulses
Open
collector
input
Inverter
Motor
Note: This option unit must be wired using the open collector system to operate it properly.
5.2. Terminals
Symbol
Terminal
Description
PIN
Pulse input terminal 1
Terminal used to enter a pulse train of 0 to 100kpps 
(Note)
PO
Pulse input terminal 2
Terminal used to enter a pulse train of 0 to 100kpps 
(Note)
Note: Whether an input pulse is entered into PIN or PO depends on the wiring. Refer to Section 5.1 "Wiring
Example".