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Specifications 419Appendix A
Appendix A
Specifications
•VT1422A Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 419
•VT1529A/B Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 449
VT1422A Specifications
Power Requirements
(with no SCPs installed)
+5 V +12 V -12 V +24 V -24 V -5.2 V
IPm=Peak Module Current IPm IDm IPm IDm IPm IDm IPm IDm IPm IDm IPm IDm
IDm=Dynamic Module Current 1.0 0.02 0.06 0.01 0.01 0.01 0.1 0.01 0.1 0.01 0.15 0.01
Cooling Requirements
Average watts/slot Δ Pressure (mm H
2
O) Air Flow (liters/s)
14 0.08 0.08
Power Available for SCPs
(See VXI Catalog or SCP
manuals for SCP current)
1.0 A
±24 V, 3.5 A 5 V
VT1539A Power
Requirements
(in Amps)
5 V: 0.112A typ, 0.168 A max
Measurement Ranges
dc volts
(VT1501A or VT1502A)
±62.5 mV to ±16 V Full Scale
Temperature Thermocouples - -200 to +1700 °C
Thermistors - (Opt 15 required) -80 to +160 °C
RTD’s - (Opt 15 required) -200 to +850 °C
Resistance (VT1505A with VT1501A) 512 Ω to 131 kΩ FS
Strain
25,000
μ
∈ or limit of linear range of strain gage
Measurement Resolution
16 bits (including sign)
Maximum Update Rate
(running PIDA algorithms)
1 Algorithm
8 Algorithms
32 Algorithms
2.5 kHz
1 kHz
250 Hz