Standard Thermocouple
Modules
Features
Features
Rugged Packaging
Rugged Packaging
4000 Vrms Transient Isolation
4000 Vrms Transient Isolation
12-bit Resolution
12-bit Resolution
Factory Calibrated, No User Adjustments
Factory Calibrated, No User Adjustments
Operating Temperature: 0 to 70 °C
Operating Temperature: 0 to 70 °C
"T" Models Offer Channel-to-Channel Isolation
"T" Models Offer Channel-to-Channel Isolation
Description
Description
The thermocouple analog modules provide a single channel
The thermocouple analog modules provide a single channel
of optically isolated temperature-to-digital conversion. The
of optically isolated temperature-to-digital conversion. The
modules offer wide nominal input and special over/under
modules offer wide nominal input and special over/under
range capabilities. The 'T' module also includes 4000 Vrms
range capabilities. The 'T' module also includes 4000 Vrms
transient channel-to-channel isolation which eliminates any
transient channel-to-channel isolation which eliminates any
ground loop problems. Modules plug into a Classic standard
ground loop problems. Modules plug into a Classic standard
analog I/O rack and are secured by a captive screw.
analog I/O rack and are secured by a captive screw.
Standard Thermocouple Modules
Part Numbers
Part Description
AD5 J Thermocouple Input
AD5T J Thermocouple Input, Isolated
AD8 K Thermocouple Input
AD8T K Thermocouple Input, Isolated
AD17T R Thermocouple Input, Isolated
AD18T T Thermocouple Input, Isolated
AD19T E Thermocouple Input, Isolated
© 2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations.
Form 439-111026
PAG E
1
DATA SHEET
Standard Thermocouple Modules
Specifications
AD5 AD5T AD8 AD8T
Thermocouple Type J J K K
Nominal Tempera-
ture
Range °C
Nominal Temperature
Range °F
Over/Under Range
Capability °C
Over/Under Range
Capability °F
Average
Resolution
Accuracy* ± 3 °C (0 to 700 °C) ± 3 °C (0 to 700 °C) ± 3 °C (-100 to 924 °C) ± 3 °C (-100 to 924 °C)
Repeatability ± 1 °C ± 1 °C ± 1 °C ± 1 °C
Power
Requirements
*Accuracy may be improved by the use of "Set Offset" and "Set Gain" commands in the OPTOMUX command set.
0° to 700° 0° to 700° -100° to 924° -100° to 924°
32° to 1292° 32° to 1292° -148° to 1695° -148° to 1695°
-20° to 1200° -20° to 1200° -125° to 1250° -125° to 1250°
- 4° to 2192° - 4° to 2192° -193° to 2282° -193° to 2282°
0.18 °C
(0 to 700 °C)
0.36 °C
(700 to 1200 °C)
17 mA at +15 (+/- 0.25)
VDC
12 mA at -15 (+/- 0.25)
VDC
0.18 °C
(0 to 700 °C)
0.36 °C
(700 to 1200 °C)
35 mA at +15 (+/- 0.25)
VDC
35 mA at -15 (+/- 0.25)
VDC
± 0.25 °C
(-100 to 924 °C)
± 0.5 °C
(924 to 1250 °C)
17 mA at +15 (+/- 0.25)
VDC
12 mA at -15 (+/- 0.25)
VDC
± 0.25 °C
(-100 to 924 °C)
± 0.5 °C
(924 to 1250 °C)
35 mA at +15 (+/- 0.25)
VDC
35 mA at -15 (+/- 0.25)
VDC
Standard Thermocouple Modules
DATA SHEET
Form 439-111026
PAG E
2
© 2011 Opto 22. All rights reserved. Dimensions and specifications are subject to chang e. Brand or product names used herein are trademarks or register ed trademarks of their respective companies or organizations.
Standard Thermocouple Modules
Isolation:
Input-to-Output
Input-to-Analog Supply*
4000 Vrms (Transient)
4000 Vrms
Cold Junction Compensated: Yes
Open Thermocouple Detection: Yes
Input Response Time: 5% of scale change in 8.5 ms
63% of scale change in 165 ms
Ambient Temperature:
Operating
Storage
0° to 70°C
- 25° to 85°C
Resolution: 12 bits
Specifications (continued)
AD17T AD17T AD18T AD19T
Thermocouple
Type
Nominal Temperature
Range °C
Nominal Temperature
Range °F
Over/Under Range
Capability °C
Over/Under Range
Capability °F
Average Resolution
Accuracy*
Repeatability
Power Requirements
*Accuracy may be improved by the use of "Set Offset" and "Set Gain" commands in the OPTOMUX command set.
RS TE
0° to 960° 0° to 1034° -200° to 224° -100° to 435°
32° to 1760° 32° to 1893° -328° to 435° -148° to 815°
-50° to 1768° -50° to 1768° -200° to 400° -100° to 900°
-58° to 3214° -58° to 3214° -328° to 752° -148° to 1652°
0.23 °C
(200 to 960 °C)
0.35 °C
(960 to 1768 °C)
± 5 °C
(200 to 960 °C)
± 3.5 °C
(960 to 1768 °C)
± 2.5 °C
(200 to 960 °C)
± 1.8 °C
(960 to 1768 °C)
30 mA at +15 (+/- 0.25)
VDC
30 mA at -15 (+/- 0.25)
VDC
0.25 °C
(200 to 1034 °C)
0.48 °C
(1034 to 1768 °C)
± 5.2 °C
(200 to 1034 °C)
± 4.2 °C
(1034 to 1768 °C)
± 2.6 °C
(200 to 1034 °C)
± 2.1 °C
(1034 to 1768 °C)
30 mA at +15 (+/- 0.25)
VDC
30 mA at -15 (+/- 0.25) VDC
0.1 °C
(-200 to 244 °C)
0.14 °C
(244 to 400 °C)
± 3 °C
(-100 to 224 °C)
± 2 °C
(224 to 400 °C)
± 1.0 °C
(-100 to 0 °C)
± 0.6 °C
(0 to 224 °C)
± 0.4 °C
(224 to 400 °C)
30 mA at +15 (+/- 0.25)
VDC
30 mA at -15 (+/- 0.25)
VDC
0.13 °C
(-100 to 435 °C)
0.23 °C
(435 to 900 °C)
± 3 °C
± 0.8 °C
(-100 to 0 °C)
± 0.6 °C
(0 to 435 °C)
± 0.5 °C
(435 to 900 °C)
30 mA at +15 (+/- 0.25)
VDC
30 mA at -15 (+/- 0.25)
VDC
Standard Thermocouple Modules
General Specifications
© 2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations.
DATA SHEET
Form 439-111026
PAG E
3
Connections
Model
T/C
Type
Polarity/Color
+-
AD5/AD5T J WHITE RED
AD8/AD8T K YELLOW RED
AD17T R BLACK RED
AD18T T BLUE RED
AD19T E PURPLE RED
AD17T S BLACK RED
Standard Thermocouple Modules
Standard Thermocouple Modules
DATA SHEET
Form 439-111026
PAG E
4
© 2011 Opto 22. All rights reserved. Dimensions and specifications are subject to chang e. Brand or product names used herein are trademarks or register ed trademarks of their respective companies or organizations.
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