Toshiba TOSDIC-CIE DS, Instruction Manual

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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