Specifications

Analog Input Modules
98
31007715 6/2008
STB ACI 0320 Specifications
Technical
Specifications
description four differential analog current input
channels
analog current range default 4 to 20 mA
user-configurable 0 to 20 mA
resolution default 15 bits + sign
user-configurable 16 bits unsigned
returned data format IEC
module width 18.4 mm (0.72 in)
I/O base STB XBA 2000 (see p. 395)
operating voltage range 19.2 to 30 VDC
logic bus current consumption 95 mA
nominal sensor bus current consumption 150 mA
hot swapping supported* NIM-dependent**
reflex actions supported for 2 inputs only, channels 1 & 2
profile ID 15 hex
input response time nominal 8 ms for all channels
maximum 13 ms for all channels
isolation field-to-bus 1500 VDC for 1 min
channel-to-channel 200 VDC
analog module
sensor bus
500 VDC
input filter digital filter of 985 Hz @ -3 dB
integral linearity ± 0.05% of full scale
differential linearity monotonic
absolute accuracy typically ± 0.3% of full scale @ 25°C and
± 0.4% maximum of full scale
temperature drift typically ± 0.005% of full scale/ °C
operating temperature range*** 0 to 60°C
storage temperature --40° to 85°C
over-range margin 2.4%
under-range margin (4 to 20 mA range only) 2.4%
input impedance ≤ 300 Ω
maximum input current 25 mA
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