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3. SIGNALS AND WIRING
(3) Pulse train input interface DI-2
Give a pulse train signal in the open collector system or differential line driver type.
(a) Open collector system
1) Interface
Servo amplifier
24VDC
OPC
PP, NP
DOCOM
SD
Approx. 1.2k
Max. input pulse
frequency 200kpps
2m or less
(Note)
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.
2) Input pulse condition
0.9
0.1
tc
tHL
tc
tLH
tF
tLH=tHL<0.2 s
tc>2 s
tF>3 s
PP
NP
(b) Differential line driver type
1) Interface
SD
PG(NG)
PP(NP)
Max. input pulse
frequency 1Mpps
Servo amplifier
Am26LS31 or equivalent
10m or less
Approx. 100
V
OH
: 2.5V
V
OL
: 0.5V
(Note)
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.
Содержание MELSERVO-JN Series
Страница 31: ... 22 MEMO ...
Страница 49: ...2 6 2 INSTALLATION MEMO ...
Страница 181: ...5 30 5 DISPLAY AND OPERATION SECTIONS MEMO ...
Страница 199: ...6 18 6 GENERAL GAIN ADJUSTMENT MEMO ...
Страница 251: ...9 4 9 DIMENSIONS 2 SCR connector system 3M Receptacle 36210 0100PL Shell kit 36310 3200 008 Unit mm 34 8 39 5 22 4 11 0 ...
Страница 303: ...11 46 11 OPTIONS AND PERIPHERAL EQUIPMENT MEMO ...
Страница 351: ...12 48 12 SERVO MOTOR MEMO ...
Страница 445: ...13 94 13 POSITIONING MODE MEMO ...