31
V500-R521B2/C2
User’s Manual
Section
2
Wi
ring
Section 2
Wiring and Installation
Input/output circuit
Input circuit for the external trigger signal (Common to V500-
R521B2/V500-R521C2)
Output circuit of the READ OK/NG signal (Only V500-R521B2)
Cable specification
• Shape: Straight
cable
• Diameter:
φ
3.8
±
0.5 mm
• Length: 2000
±
50 mm
• Number of core: 9
Item
Minimum
value
Maximum
value
Terminal voltage Von when a
transistor is turned on
0 V
1.3 V
Terminal voltage Voff when a
transistor is turned off
2.5 V
Vcc
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
Von/off
TRIG
SG
Vcc
Vcc
Internal
circuit
External trigger signal
OK/NG
SG
Internal
circuit
V500-R521.book 31 ページ 2008年7月18日 金曜日 午後1時1分