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3. SIGNALS AND WIRING
3.6 Detailed description of the signals
3.6.1 Position control mode
(1) Pulse train input
(a) Input pulse waveform selection
Command pulses may be input in any of three different forms, for which positive or negative logic can
be chosen. Set the command pulse train form in parameter No.PA13. Refer to section 5.1.10 for details.
(b) Connections and waveforms
1) Open collector system
Connect as shown below.
SD
Servo amplifier
OPC
PP
NP
DOCOM
24VDC
(Note)
Approx.
1.2k
Approx.
1.2k
Note. Pulse train input interface is comprised of a photo coupler.
Therefore, it may be any malfunctions since the current is reduced when connect a
resistance to a pulse train signal line.
If the command pulse train input is open collector method, it supports only to the sink
(NPN) type interface.
It does not correspond to the source (PNP) type interface.
The explanation assumes that the input waveform has been set to the negative logic and forward and
reverse rotation pulse trains (parameter No.PA13 has been set to 0010). Their relationships with
transistor ON/OFF are as follows.
(ON)
(OFF)
(ON) (OFF) (ON) (OFF) (ON)
(OFF)
Forward rotation
pulse train
(transistor)
Reverse rotation
pulse train
(transistor)
(ON)
(OFF)
Forward rotation command
Reverse rotation command
(OFF)
Driver
Содержание LECSB Series
Страница 1: ...PRODUCT NAME AC Servo Motor Driver MODEL Series LECSB Series Doc no JXC OMT0021 B ...
Страница 17: ...7 App 6 Compliance with the European EC directives App 7 App 7 Conformance with UL C UL standard App 10 ...
Страница 255: ...10 1 10 OUTLINE DRAWINGS 10 OUTLINE DRAWINGS 2 10 1 Driver 2 10 2 Connector 4 ...