Rockwell Automation T8451 Trusted Industrial Control System - Manual (Page 2)

SDS-8451
Trusted
TM Industrial Control System
Trusted TM TMR 24Vdc Digital Output Module-T8451
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 Outputs 40 Channels
No. of Independent Power Groups 5, each of 8 outputs
Field Common Isolation
Sustained Working ±250V dc
Maximum Withstanding ±2.5kV dc
Output Voltage Field Supply
Measurement Range 0 to 36V dc
Maximum Withstanding -1 to 60V dc
Output Current Rating
Continuous 2A
Output Off Resistance (effective
leakage) 33k=
Power Consumption (1A per channel
) 24W
Output Turn On/Off Delay 0.5ms
Self-Test Internal 2 minutes
Output Short Circuit Protection Automatic
Fusing Not required
Intrinsic Safety External barrier
Circuit Type Fault tolerant, fully triplicated with
optional line monitoring
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
Slice Power
Supply Housekeeping
Failsafe Bias Control A
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
Slice A
OFIU HIU
FPDU
FPIU
Field Logic
Control
Redundant Supply
N.C. N.O.
Diagnostic
Monitor
Bus
Interface
Bus
Interface
Slice Power
Supply Housekeeping
Failsafe Bias Control B
Field Logic
Control
N.C. N.O.
Diagnostic
Monitor
Slice Power
Supply Housekeeping
Failsafe Bias Control C
Field Logic
Control
N.C. N.O.
Diagnostic
Monitor
Bus
Interface
Front Panel
Voting Logic
Slice
Control
B Time Stamp
Slice
Control
B Time Stamp
Slice
Control
A Time Stamp
OFTU
+V
Slice B
Slice C
A B C
Group
Fail-Safe
Switch
-
V
Field Interface
Protection Circuit