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Section 1
1-6
Edition 3
Rev G
INPUTS
Input Types
Thermocouple
Types J, K, T, R, S, E, B, N, G, D, C, Ni/Ni-Moly, and Platinel II.
RTD
Platinum 100, 2 or 3 wire
.00385 coefficient DIN 43760/IEC 751
.00392 coefficient USA
.00392 coefficient SAMA
Nickel 100, 2 or 3 wire
Voltage DC
0 to 25mV, 0 to 100 mVDC, 0 to 1 VDC, 0 to 10 VDC
Current DC
0 to 20mA, 4 to 20mA
Internal 50 ohm shunt resistor
Contact Closure
Open/closed switch sensing without external voltages or resistors
Impedance
25mV, 100mV, 1 Volt: > 10 meg ohms
10 Volt: > 50 K ohms
mA: 50 ohms
RTD Excitation Current
1 mA
INPUT PERFORMANCE
Measurement Error
±
.025% of measurement span reference accuracy
Cold Junction Compensation Error
±
0.2
°
C @ 25 degrees C
Cold Junction Compensation Rejection
0.04
°
/degree C deviation from 25 degrees C
Linearization Error
TCs:
±
0 .25
°
C typical,
±
0.5
°
C worst case with exceptions
RTDs:
±
0.1
°
C typical,
±
0.3
°
C worst case
Ambient Temperature Error
±
0 .01% of span per degree C deviation from 25 degrees C
Factory Calibration Error
Refer to the Accuracy Table
Isolation
500 VDC/350 VAC
Common Mode Rejection
120 dB min.
Normal Mode Rejection
100 dB min. @ 60 Hz or greater
Scan Rate
The input scan rate is programmable and dependant on the number of active
inputs present. The total scans per second for the instrument is 16 scans/
second, and the instrument can have up to 8 inputs configured.
Содержание AV-9000
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Страница 289: ...Edition 3 Rev G Appendix A A 1 Appendix A Board Layouts FIGURE A 1 POWER SUPPLY BOARD G P1 P2 N L P3...
Страница 290: ...Appendix A Edition 3 Rev G A 2 FIGURE A 2 MOTHER BOARD J5 J6 J4 J7 J1 J3...
Страница 293: ...Edition 3 Rev G Appendix A A 5 FIGURE A 5 MOTOR DRIVER BOARD J4B J5 J6 J1 J7 J4A J3 J2...
Страница 294: ...Appendix A Edition 3 Rev G A 6 FIGURE A 6 CURRENT OUTPUT BOARD TB1 J5B J5B TB2 TB1 NON ISOLATED ISOLATED...
Страница 295: ...Edition 3 Rev G Appendix A A 7 FIGURE A 7 TRANSMITTER POWER SUPPLY BOARD J3 TB2 TB1 TB3 TB4...