Manual
SDS-8449
Trusted
TM
Industrial Control System
Trusted
TM
TMR 24Vdc Valve Monitor Module -T8449
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 channels
40 Channels – 20 control, 20
monitoring
No. of Independent Power Groups
5, each of 4 outputs & 4 inputs
Field Common Isolation
Sustained Working ±250V dc
Maximum Withstanding ±2.5kV dc
Field Supply Voltage
Measurement Range 0 to 32V dc
Maximum Withstanding -1 to 40V dc
Output Current Rating
Continuous 2 A
Minimum 50ma
Output Off Resistance (effective
leakage)
33k>
Power Consumption at 24V (1A per
channel)
24W
Output Turn On/Off Delay
0.5ms
Self-Test Interval
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
S
lice Power
S
upply
H
ousekeeping
Failsafe Bias Control
A
Back Plane
Power Bus
1
F
ront Panel
TMR Intermodule Bus
Opto Isolation Boundary
Serial Display Latches
Voted Status Display LEDs
I
nternal Voting Bus
Housekeeping
Module Temp
Supply Diag
DSP reference
Health
Indicators
B
ack Plane Power Bus 1
Back Plane Power Bus 2
Slice A
OFIUHIU
FPDU
FPIU
Field Logic
Control
Redundant Supply
N
.C.
N.O.
D
iagnostic
M
onitor
Bus
Interface
Bus
Interface
S
lice Power
Supply
Housekeeping
F
ailsafe Bias Control
B
Field Logic
Control
N.C.
N.O.
D
iagnostic
Monitor
S
lice Power
Supply
Housekeeping
F
ailsafe Bias Control
C
Field Logic
Control
N.C.
N.O.
D
iagnostic
Monitor
Bus
I
nterface
Front Panel
V
oting Logic
Slice
Control
B
T
ime Stamp
S
lice
Control
B
Time Stamp
S
lice
Control
A
T
ime Stamp
OFTU
+V
S
lice B
Slice C
A B C
G
roup
Fail-Safe
Switch
-
V
F
ield Interface
P
rotection Circuit