Chapter 7. Input/Output Specifications
7-15
7.4 Digital Input Module Specification
7.4.1 8 point DC24V input module (Source/Sink type)
DC input module
XBE-DC08A
Input point 8 point
Insulation method Photo coupler insulation
Rated input voltage DC24V
Rated input current
About 4 ㎃
Operation voltage range DC20.4~28.8V (ripple rate < 5%)
On Voltage/Current
DC19V or higher / 3 ㎃ or higher
Off Voltage/Current DC6V or less / 1 ㎃ or less
Input resistance About 5.6 ㏀
Response
time
Off → On
1/3/5/10/20/70/100 ㎳(set by CPU parameter) Default: 3 ㎳
On → Off
Insulation pressure AC560Vrms / 3Cycle (altitude 2000m)
Insulation resistance
10 ㏁ or more by Megohmmeter
Common method 8 point / COM
Proper cable size Stranded pair 0.3~0.75 ㎟ (External diameter 2.8 ㎜ or less)
Current consumption
30 ㎃ (when all point On)
Operation indicator Input On, LED On
External connection
method
10 point terminal block connector
Weight 52 g
Circuit configuration No. Contact
Type
TB2 0
TB2 1
TB3 2
TB4 3
TB5 4
TB6 5
TB7 6
TB8 7
TB9 COM
TB10 COM
circuit
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