AAT145-S00   RTD输入模块

Items Specifications
Model AAT145 AAR145
Number of input channels 16, isolated channels 16, isolated channels
Input signal
TC: JIS C1602:1995 (*1), IEC584:1995
Type J, K, E, B (*2), R, S, T, N
mV: -100 to 150 mV, -20 to 80 mV
RTD: JIS C1604:1997 (*3), IEC751:1995
Pt100 (3-wire type)
POT: Total resistance 100 to 10 k
Span resistance: 50% or more of total
resistance
Switching input signals TC/mV can be set individually for CH1 to CH16. RTD/POT can be selected individually for
CH1 to CH16.
Allowable input voltage 5 V 5 V
Withstanding voltage
Between input and system: 500 V AC (for single card: 1500 V AC), For 1 minute
Between input channels: 200 V AC, For 1 minute
Input resistance
Power ON 1 M or more
Power OFF 1 M or more
Accuracy 40 V RTD: 150 m
POT: 0.2 %/FS
Allowable total resistance of
signal source plus wiring 1000 or less 150 or less (wiring resistance per wire)(*4)
Effect of allowable signal source
resistance (1000 ) 20 V —
Reference junction compensation
accuracy
1 C (*5, 6) —
Measurement current — RTD: 1 mA
80 V/10 C RTD: 0.3 /10 C
POT: 0.4 %/10 C
Data update period 1 s
Burn-out
All channels can be set together.
Setting: not available/available (UP/DOWN)
detection time: 60 seconds
Temperature drift
Weight 0.3 kg
Maximum current consumption 350 mA (5 V DC) 350 mA (5 V DC)
External connection Dedicated cable (KS1) Dedicated cable (KS8/AKB335)