2. System component
24
Table 2.16 SDI01 specification
Item Specification
Model name SDI01
Number of input points 32 points
Input insulation unit Input 32-point common insulation (one side common)
Input signal No-voltage contact/open collector input
Input current
5mA (external power supply 24VDC, contact resistance 0
Ω
)
Contact resistance
ON:500
Ω
or less, OFF:50k
Ω
or more
Input response frequency 50Hz or less
Data update cycle 10ms
Input processing Scan transmission data, state change detection (ON/OFF)
Address setting Set 1 to E(1 to 14) with the front address setting switch
Failure diagnosis External power supply voltage drop, transmission, CPU, memory
Insulation resistance
100M
Ω
or more (500VDC megger, between input common and internal
circuit)
Withstand voltage 500VAC/1 min (between input common and internal circuit)
External power supply
24VDC
±
10% (21.6 to 26.4V), ripple 5% or less
When external 24V
→
26.4V is used, ambient temperature 55
°
C
→
50
°
C
derating
Current consumption 24VDC-35mA or less (system power supply)
Internally generated heat 4.8W or less (external 24VDC, all point rated ON)
Applicable base card UIOU55,UIO56
Outside dimension
40W
×
90H
×
95Dmm (excluding protrusions)
Weight 200g or less
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