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3. SIGNALS AND WIRING
(b) Connections and waveforms
1) Open collector system
Connect as shown below:
SG
SD
OPC
PP
NP
Servo amplifier
Approx.
1.2k
Approx.
1.2k
External power
supply 24VDC
The explanation assumes that the input waveform has been set to the negative logic and forward
and reverse rotation pulse trains (parameter No.21 has been set to 0010). The waveforms in the
table in (a), (1) of this section are voltage waveforms of PP and NP based on SG. 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)
Summary of Contents for GENERAL PURPOSE AC SERVO MR-E- A/AG
Page 1: ...General Purpose AC Servo MODEL MR E A AG INSTRUCTION MANUAL B ...
Page 11: ...A 10 MEMO ...
Page 17: ...6 MEMO ...
Page 31: ...2 4 2 INSTALLATION MEMO ...
Page 85: ...4 6 4 OPERATION MEMO ...
Page 149: ...8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 163: ...10 12 10 TROUBLESHOOTING MEMO ...
Page 307: ...15 62 15 MR E AG SERVO AMPLIFIER COMPATIBLE WITH ANALOG INPUT MEMO ...