Manual

296 Publication 1756-UM009C-EN-P - December 2010
Appendix A Analog I/O Module Specifications
Thermal dissipation Voltage: 7.84 BTU/hr
Current: 13.3 BTU/hr
Input impedance Voltage: >10 MΩ
Current: 249 Ω
Open circuit detection time Differential voltage - Positive full scale reading within 5 s
Single-ended/differential current - Negative full scale
reading within 5 s
Single-ended voltage - Even numbered channels go to
positive full scale reading within 5 s, odd numbered
channels go to negative full scale reading within 5 s
Overvoltage protection, max Voltage: 30V DC
Current: 8V DC
Normal mode noise rejection
>80 dB @ 60 Hz
(1)
Common mode noise rejection 100 dB @ 50/60 Hz
Channel bandwidth
15 Hz (-3 dB)
(1)
Settling time
<80 ms to 5% of full scale
(1)
Calibrated accuracy 25 °C (77 °F) Voltage: Better than 0.05% of range
Current: Better than 0.15% of range
Offset drift 45 μV/°C
Gain drift with temperature Voltage: 15 ppm
Current: 20 ppm
Module error Voltage: 0.1% of range
Current: 0.3% of range
Module input scan time, min 16 pt single-ended: 16…488 ms
8 pt differential: 8…244 ms
4 pt differential: 5…122 ms
(1)
Isolation voltage 250V (continuous), reinforced insulation type,
inputs-to-backplane
No isolation between individual inputs
Routine tested at 1350V AC for 2 s
Removable terminal block 1756-TBCH
1756-TBS6H
Slot width 1
Wire size
0.33…2.1 mm
2
(22…14 AWG) solid or stranded copper
wire rated at 90 °C (194 °F), or greater, 1.2 mm
(0.047 in.) insulation max
(2)
Wire category
2
(3)
North American temperature code T4A
IEC temperature code T4
Enclosure type None (open-style)
(1)
Notch filter dependent.
(2)
Maximum wire size requires extended housing, catalog number 1756-TBE.
(3)
Use this conductor category information for planning conductor routing as described in the system-level
installation manual. See the Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1.
Technical Specifications - 1756-IF16
Attribute 1756-IF16