Block diagram, Electrical specification, Sds-8473 trusted – Rockwell Automation T8473 Trusted TMR 120V ac Isolated Digital Output Module User Manual
Page 2: Industrial control system trusted, Ics triplex, Mechanical specification, Environmental
 
SDS-8473 
Trusted
TM
Industrial Control System
Trusted
TM
TMR 120V ac Isolated Digital Output Module-T8473
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
2500V dc
ISOLATION
QA
QB
QC
QD
FIU-QA
VOTER
FIU-QB
VOTER
FIU-QD
VOTER
FIU-QC
VOTER
TMR
SLICE ‘A’
TMR
SLICE ‘B’
TMR
SLICE ‘C’
HIU
FIU
FTU
FTU
}
}
}
}
}
}
}
}
TMR
(Quad Voters)
Quad Element
Switches
Switched
Channel
Field
Output
A
B
TMR
TMR
Inter Module Bus
ELECTRICAL SPECIFICATION
Number of Outputs
16 Channels
Field Common Isolation
Sustained Working
±250V dc
Maximum Withstanding
±2.5kV dc
Channel to Channel Isolation
Sustained Working
±250V dc
Maximum Withstanding
±1000V dc
Output Voltage Field Supply
Operational Range
90 to 150V ac, 47Hz < freq < 63Hz
 
Measurement Range
0 to 150V ac rms
Maximum Withstanding
0 to 175V ac rms
Output Maximum Current Rating
Per Channel
0.5A (8A peak, 1 AC cycle)
Power Consumption
20W
Output Turn On/Off Delay
1.5 AC cycle max.
Self-Test Interval
2 minutes
Output Short Circuit Protection
Automatic
Fusing
Not required
Intrinsic Safety
External barrier
Circuit Type
Fault tolerant
MECHANICAL 
SPECIFICATION 
 
Dimensions (HxWxD): 
241mm x 30mm x 300mm 
(9.5ins x 1.2ins x 11.8ins) 
 
Weight: 
1.35kg 
(2.98lbs) 
 
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