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MAN0237-09 10 NOV 2006 PAGE 1
THM000/100
Thermocouple /
Millivolt Input Module
HE800THM000 / HE800THM100
HE-THM000 / HE-THM100*
* HE- denotes plastic case.
This datasheet also covers products starting with IC300.
1 SPECIFICATIONS
Number of Channels 2 4 PLC Update Rate Set by PLC Scan Rate
Resolution
Input Impedance
A/D Conversion Type Integrating
Required Power
(Steady State)
Required Power
(Inrush)
Types Supported J,K,T,E,C,R,S
Millivolt Ranges
Millivolt Accuracy 0.1% Full Scale
Common Channel
Points
Thermocouple Type: J K T E
Input Range
Temperature
CE
UL
THM000 THM100
0.05°C
10Meg Ohm clamped @
±24VDC
0.34W (14.3mA @
24VDC)
Negligilble
±25mv, ±50mv,
±100mv
None
-210°C to
770°C
(-346°F to
1418°F)
C
0°C to
2320°C
(32°F to
4208°F)
See Compliance Table at http://www.heapg.com/Support/compliance.htm
Analog Input
Points Required
Cold Junction
Compensation
Maximum
Sustained
Differential O/L
Common Mode
Range
A/D Conversion
Time
Open
Thermocouple
Response
Operating
Temperature
Relative Humidity 5 to 95% Non-condensing
Weight 9.5 oz. (270 g)
(Accuracy Specifications not guaranteed below -200°C)
Types J,K,T, & E
±1°C
-270°C to
1380°C
(-454°F to
2516°F)
R
0°C to
1760°C
(32°F to
3200°F)
THM000 THM100
2 4
Internal or External;
Automatically Selected
Limited by Common Mode
Range
± 12VDC Max.
16 channels per second
High Temperature
0° to 60° Celsius
Accuracy
Type C
To Be
Determined
-270°C to
410 °C
(-454°F to
770°F)
Types R & S
±4°C
-270°C to
1010°C
(-454°F to
1850°F)
S
0°C to
1760°C
(32°F to
3200°F)
This Data Sheet is published individually & also as a part of the SmartStack Supplement (SUP0246-05).
Information is subject to change without notice. SmartStack is a trademark of Horner APG, LLC.
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PAGE 2 10 NOV 2006 MAN0237-09
THM000/100
2 WIRING
**
AD 592
1+
1+
1-
1-
2+
2+
2-
2-
3+
3+
3-
3-
4+
4+
4-
4-
S+
S+
S-
S-
001THM001
*
Pin
1+ Thermocouple 1 + Thermocouple 1 +
1- Thermocouple 1 - Thermocouple 1 -
Shield Shield
2+ Thermocouple 2 + Thermocouple 2 +
2- Thermocouple 2 - Thermocouple 2 -
Shield Shield
3+ Thermocouple 3 +
3- Thermocouple 3 -
Shield
4+ Thermocouple 4 +
4- Thermocouple 4 -
Shield
S+ External AD592 +
S- External AD592 -
*
OCS Bottom View – Shows
Corresponding I/O Pin
Signal
THM100 THM000
** The AD592 is a 1uA/°K integrated circuit temperature sensor manufactured by Analog Devices. It may be used for
external cold junction compensation for the THM100. The THM100 needs to be calibrated with a specific AD592 to
meet accuracy specifications in external compensation mode.
This Data Sheet is published individually & also as a part of the SmartStack Supplement (SUP0246-05).
Information is subject to change without notice. SmartStack is a trademark of Horner APG, LLC.
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MAN0237-09 10 NOV 2006 PAGE 3
THM000/100
3 CONFIGURATION
Note: The status of the I/O can be monitored in Cscape Software.
Preliminary configuration procedures that apply to SmartStack™ Modules are contained in the hardware
manual of the controller you are using. Refer to the Additional References section in this data sheet for
a listing of hardware manuals.
Module Setup Tab
a) Sensor Type for each channel must match what is physically attached.
b) Temperature format may be set for various C° or F° ranges. (This does not
apply to millivolt
ranges.)
c) Filter Constant sets the level of digital filtering according to the chart below.
d) Reject Rates sets the frequency level for noise rejection at 50 or 60HZ.
I/O Map Tab
The I/O Map describes which I/O registers are assigned to a specific SmartStack™ Module and where the
module is located in the point map. The I/O Map is determined by the model number and location within
the SmartStack™. The I/O Map is not
edited by the user.
1
2 3 4 5 6 70
Filter
Constant
%Complet e [ ]
100
90
80
70
60
50
40
30
20
10
0
750ms
1250ms500ms 1000ms250ms0
Scans
Digital Filtering. The illustration above demonstrates the effect of digital filtering (set with Filter
Constant) on module response to a temperature change.
This Data Sheet is published individually & also as a part of the SmartStack Supplement (SUP0246-05).
Information is subject to change without notice. SmartStack is a trademark of Horner APG, LLC.