*** NOTE: This part is obsolete and no longer available. ***
Please contact Opto 22 Pre-Sales engineers for more information.
G4 I/O family
The G4AD23 provides a single channel of transformer and optically isolated temperature-to-digital conversion from a Type S thermocouple input. This module also includes complete electrical channel-to-channel isolation, which eliminates troublesome ground loop problems.
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G4AD5
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G4AD8
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G4AD17
[OBSOLETE]
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G4AD18
[OBSOLETE]
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G4AD19
[OBSOLETE]
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G4AD23
[OBSOLETE]
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G4AD24
[OBSOLETE]
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Thermocouple Type
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J
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K
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R
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T
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E
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S
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B
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Nominal Temperature
Range °C
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0° to
485°
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-100° to
460°
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0° to
960°
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-200° to
224°
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-100° to
435°
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0° to
1,034°
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42° to
1,491.85°
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Nominal Temperature
Range °F
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32° to
905°
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-148° to
860°
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32° to
1,760°
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-328° to
435.2°
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-148° to
815°
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32° to
1,893.2°
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107.888° to
2,717.33°
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Accuracy*
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± 1 °C
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± 1 °C
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± 2.5 °C
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± 0.9 °C
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± 0.9 °C
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± 2.5 °C
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± 5 °C
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Over/Under Range
Capability °C
|
-32° to
1,200°
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-150° to
1,372°
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-50° to
1,768°
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-270° to
400°
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-155° to
1,000°
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-50° to
1,768°
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42° to
1,820°
|
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Over/Under Range
Capability °F
|
-25° to
2,192°
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-238° to
2,501°
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-58° to
3,214°
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-454° to
752°
|
-247° to
1,832°
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-58° to
3,214°
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107.9° to
3,308°
|
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Over/Under Range
Accuracy
|
± 2 °C
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± 2 °C
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± °C
|
± 1.8 °C
|
± 1.8 °C
|
± 2.5 °C
|
± 5 °C
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| Agency Approvals |
UL, CE;
UKCA |
UL, RoHS, CE;
UKCA |
UL, CE;
UKCA |
UL, CE;
UKCA |
UL, CE;
UKCA |
UL, CE;
UKCA |
UL, CE;
UKCA |
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* Accuracy figure requires use of gain and offset commands.
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Isolation (Transient)
Input-to-output
Input-to-analog supply
|
4,000 Vrms
4,000 Vrms
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Cold Junction Compensated
|
Yes
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Open Thermocouple Detection
|
Yes
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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
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Resolution
|
12 bits
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Thermocouple analog modules provide a single channel of transformer and optically- isolated temperature-to-digital conversion.
This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with the rules, regulations and standards of the United Kingdom. The models cited have been tested to the essential requirements listed in the Standards section, and fully comply with the legislation as listed in UK Legislation section.
This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with European, international, and/or national standards and regulations.
This document is a statement of compliance with the EU Directive 2015/863/EU, Restriction of Hazardous Substances (RoHS 3). This document lists Opto 22 products that comply with the substance restrictions of the RoHS 3 directive.
This document lists all Opto 22 part numbers that have the Underwriters Laboratory (UL) approval.
This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.
This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.
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