Crystal nVision Reference Recorder - Accuracy; Ranges, Resolutions and Units; Ma Input; HART Ma Input

nVision Operation Manual • Page 45
Current.(mA).Input
.X
Accuracy
±(0.015% of reading + 0.002mA)
.X
Ranges,.Resolutions.and.Units
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 25mA
Max Allowable Current . . . . . . . . . . . . . . . . . 55mA
Note: Inputs protected by resettable fuse
Resolution . . . . . . . . . . . . . . . . .0.001mA or 0.00%
Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . mA, % 4-20
.X
mA.Input
Input Resistance . . . . . . . . . . . . . . . . . . . . < 17.2 Ω
Voltage Burden @ 20mA . . . . . . . . . . . . . < 0.35 V
.X
HART.mA.Input
HART Resistance . . . . . . . . . . . . . . . . . . . . . . . 250 Ω
Voltage.(V).Input
.X
Accuracy
±(0.015% of reading + 0.002VDC)
.X
Ranges,.Resolutions.and.Units
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 28VDC
Max Allowable Voltage . . . . . . . . . . . . . . . . 30VDC
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . 0.001VDC
Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDC
Switch.Test
.X
Switch.Detection
Switch States . . . . . . . . . . . . . . . . . . . . Dry Contact
Closed State Resistance . . . . . . . . . . . . . . . < 10 Ω
Open State Resistance. . . . . . . . . . . . . . . > 10 MΩ