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V500-R521.book
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２００８年７月１８日　金曜日　午後１時１分
Section 2
Wiring and Installation
Input/output circuit
„ Input circuit for the external trigger signal (Common to V500R521B2/V500-R521C2)
Vcc
Section 2 Wiring
External trigger signal
Vcc
Internal
circuit
TRIG
Von/off
SG
Item
Minimum
value
Maximum
value
Terminal voltage Von when a
transistor is turned on
0V
1.3 V
Terminal voltage Voff when a
transistor is turned off
2.5 V
Vcc
„ Output circuit of the READ OK/NG signal (Only V500-R521B2)
OK/NG
Internal
circuit
SG
Item
Specification
Output system
NPN open collector
Rated load
24 VDC 30 mA
Leak current at OFF
0.5 mA or less
Residual voltage at ON
1.0 V or less
Cable specification
• Shape:
Straight cable
• Diameter:
φ3.8 ± 0.5 mm
• Length:
2000 ± 50 mm
• Number of core: 9
V500-R521B2/C2
User’s Manual
31