3.
System Configuration Unit and Module
71
Analog Input Module SAI02
SAI02 module specifications
Item Specification
Model name SAI02
Number of input points 4 points
Input insulation unit Each point is isolated separately.
Input signal level 1-5 Vdc
Maximum applied voltage
30 V peak
Input impedance
1 M
or more
Data updating period 18 ms
A/D conversion data +6400 to +32000 counts
CMRR 100 dB or more (100 Vac-50/60 Hz)
Standard input accuracy
Within
.1% of full scale
Temperature drift
Within
0.015%/
C
Power supply voltage drift
0.1% of full scale (in a system with power supply fluctuation
of
10%)
Input wire break characteristics Down scale
Input wire break detection time Within 10 seconds
Address setting Set from 1 to E (decimal 1 to 14) by front panel address setting
switch.
Diagnosis of breakdown Analog standard voltage, transmission, CPU, memory
Insulation resistance
100M
or more (measured with 500 Vdc megger, between
input channels, between total inputs and internal circuits)
Ability of insulation to withstand
voltage
500 Vac for 1 minute (between input channels, between total
inputs and internal circuits)
Current consumption 24 Vdc-60 mA or less (system power supply)
Internal heat generated 1.5 W or less (rated condition)
Compatible terminal block unit UTBA2
Compatible options FIVC21, FIVC22
External dimensions
40 W
90 H
95 D mm (excluding protrusions)
Weight 150 g or less
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