Rockwell Automation T7420A_AF ICS Regent+Plus Analog Input Modules 60Hz Rejection and Fast Response - Manual (Page 27)

Analog Input Modules (T7420A, AF)
P D - 7 0 2 3 M a r - 0 6
27
Out of Range Thresholds
Over-range
-10.00 to +10.00 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:
Under-range
-10.00 to +10.00 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:
Expressed in volts:
+10.30 min., +10.70 max.
+10.30 min., +10.70 max.
+5.15 min., +5.35 max.
+5.15 min., +5.35 max.
+5.12 min., +5.28 max.
-10.30 min., -10.70 max.
-0.30 min., -0.70 max.
-5.15 min., -5.35 max.
-0.15 min., -0.35 max.
+0.88 min., +0.72 max.
Over Voltage Protection
Powered
AI1-AI16:
AREF 1,2:
Acceptable Duration:
Unpowered
AI1-AI16:
AREF 1,2:
Acceptable Duration:
±60 VDC/85 VAC RMS/±400 VDC
±40 VDC/55 VAC RMS/±60 VDC
Indefinite/Indefinite/1 msec
±45 VDC/45 VAC RMS/±400 VDC
±25 VDC/25 VAC RMS/±45 VDC
Indefinite/Indefinite/1 msec
Frequency Response
(-3 dB/-30 dB/Atten. @ 60 Hz)
Single-Ended
T7420A:
T7420AF:
Differential
T7420A:
T7420AF:
7.23 Hz/229 Hz/18.4 dB
10.6 KHz/335 KHz/0.0 dB
3.62 Hz/114 Hz/24.4 dB
5.31 KHz/168 KHz/0.0 dB
Data Update Rate
Single-ended or 16-
channel mode:
Differential or 8-channel
mode:
3.60 msec on a continuous
repeating basis
1.80 msec on a continuous
repeating basis
Isolation 2500 volts minimum (field
wiring to control logic)
Heat Dissipation 9 Watts, 31 BTUs/hour