Rockwell Automation T8433 Trusted TMR Isolated Analogue Input Module - Manual (Page 2)

SDS-8433
Trusted
TM Industrial Control System
Trusted TM TMR Isolated Analogue Input Module-T8433
ICS Triplex
Technical data sheets are intended for
information and guidance. The Company
has a policy of continual product
development and improvement.
Specifications are subject to change
without notice. For latest information, visit
our Website:-
www.icstriplex.com
BLOCK DIAGRAM
ELECTRICAL SPECIFICATION
Number of Inputs 20 Channels
Field Common Isolation (channel/channel and channel/chassis)
Sustained Working ±250V dc
Maximum Withstanding ±2.5kV dc
Input Voltage
Measurement Range 0-2.5Vdc (0-25mA with T8833)
Channel Input Resistance 2509
Power Consumption 15 to 18W
Sample Update Interval (no filter) 5ms
Self-Test Interval
2 minutes
Sequence of Events
Event Resolution 1ms
Time-stamp Accuracy ±0.5ms
Long term Accuracy (at 25 0 C) 0.2% of span
Drift (over temperature) 50ppm/ 0 C
Input Resolution 12 bit (I part in 4096)
Fusing None, external if required
Intrinsic Safety External barrier
Circuit Type Fault tolerant, fully triplicated
MECHANICAL
SPECIFICATION
Dimensions (HxWxD):
241mm x 30mm x 300mm
(9.5ins x 1.2ins x 11.8ins)
Weight:
1.13kg
(2.5lbs)
ENVIRONMENTAL
Operating Temperature:
-5
°C to 60°C
(23 °F to 140°F)
Operating Humidity:
5 to 95%, non-
condensing
Vibration:
10 to 57Hz
±0.075mm
57 to 150Hz 1.0g
Shock:
15g, ½ sine wave, 11ms
EMI (IEC 801):
ESD
Air discharge to 15kV
Contact discharge to 8kV
Radiated Fields
10V/m, 27MHz to
500MHz
Transients and Bursts
2kV, 2.5kHz for
t=60 seconds
Back Plane
Power Bus 1
Front Panel
T
M
R
In
te
rm
o
d
u
le
B
u
s
Opto Isolation Boundary
Serial Display Latches
Voted Status Display LEDs
Internal Voting Bus
Housekeeping
Module Temp
Supply Diag
DSP reference
Health
Indicators
Back Plane Power Bus 1
Back Plane Power Bus 2
Front Panel
Voting
Logic HIU Power
Slice
Control A
Time Stamp
Slice
Control C
Time Stamp
Slice
Control B
Time Stamp
Slice A
Slice B
Slice C
IFIU HIU IFTU
FPDU
Bus
Interface
Bus
Interface
Bus
Interface
FPIU
1-40
Field Logic
Control
Sigma Delta
ADC
Slice Power
Supply Housekeeping
Field Logic
Control
Sigma Delta
ADC
Slice Power
Supply Housekeeping
Field Logic
Control
Sigma Delta
ADC
Slice Power
Supply Housekeeping
Redundant
Supply
Field Input
+V
- V
250 Ohm
Process
resistor