Specifications – Rockwell Automation T3420AF ICS Regent Analog Input Modules User Manual
Page 36
Analog Input Modules (T3420A, AF)
3 6
Industrial Control Services
Specifications
Safetybus Power
1.85 load units
Number of Inputs
Eight differential or 16
single-ended (jumper
selectable)
Inputs Per Group
Eight single-ended or four
differential
Ranges
Voltage:
Current:
(using external 250W resistors)
0.00 to +10.00 volts
-10.00 to +10.00 volts
+1.00 to +5.00 volts
0.00 to +5.00 volts
-5.00 to +5.00 volts
0.00 to +20.00 mA
-40.00 to +40.00 mA
+4.00 to +20.00 mA
0.00 to +20.00 mA
-20.00 to +20.00 mA
External Power
None for module electronics;
however, analog field loop
power is not supplied by the
module
Accuracy and Drift
(Accuracy/Drift)
-10 to +10 volts:
0.00 to +10.00 volts:
-5.00 to +5.00 volts:
0.00 to +5.00 volts:
+1.00 to +5.00 volts:
Note: Initial accuracy (% of span)
represents the initial accuracy @
22ºC to 28ºC calibration
temperature.
0.12%/100 ppm/
°
C
0.08%/55 ppm/
°
C
0.13%/110 ppm/
°
C
0.10%/65 ppm/
°
C
0.10%/70 ppm/
°
C