Electrical specification, Sds-t8840 trusted, Industrial control system trusted – Rockwell Automation T8840 Trusted Temperature Input FTA User Manual
Page 2: Temperature input fta - t8840
 
SDS-T8840 
Trusted
TM
Industrial Control System
Trusted
TM
Temperature Input FTA - T8840
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
ELECTRICAL SPECIFICATION
Voltage Range
15 to 28V dc
Maximum Input Current
2.5A
Number of Inputs
8
Possible Input Types
Isolated Voltage
(dependant on conditioning unit 
fitted) 
Isolated Current
Isolated RTD Pt 100ohm
Isolated RTD Ni 120ohm
Powered Isolated 2 wire 4-20mA 
transmitter 
Isolated Potentiometer
Isolated Thermocouple J,K
Accuracy, resolution
Dependant on conditioning unit
MECHANICAL 
SPECIFICATION 
 
Dimensions (HxWxD): 
110mm x 145mm x 68mm 
(4.3ins x 5.7ins x 2.6ins) 
 
Depth with conditioning 
unit fitted: 
90mm 
(3.6ins) 
 
Weight (fully populated) 
248gms 
(0.55lbs) 
 
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