AD4 OPTO 22, AD4 Datasheet

I/O Module

AD4

Manufacturer Part Number
AD4
Description
I/O Module
Manufacturer
OPTO 22
Type
Inputr
Datasheets

Specifications of AD4

Leaded Process Compatible
No
Peak Reflow Compatible (260 C)
No
No. Of Digital Outputs
1
Signal Input Type
ICTD Temperature
No. Of Outputs
1
Resolution
0.083°C
No. Of Analog Inputs
1
Connection To Host
Backplane
Current, Input
1.6/11/16 mA
Current, Supply
1.6 mA @ 5 VDC
Input
-188.4 to +150 °C
Input Resolution
0.083 °C (ICTD Probe)
Input Type
Analog
Input, Range
-188.4 to +150 DegC
Mounting Type
PCB
Number Of Channels
1
Primary Type
Data Acquisition
Special Features
Optical Isolation, Thermocouple Input
Standards
UL, CSA, CE Certified
Temperature, Operating
0 to +70 °C
Time, Response
7.8 sec. (5% Full Scale Step Change), 150 sec. (63% Full Scale Step Change)
Voltage, Isolation
4000 VAC
Voltage, Supply
5, ± 15 VDC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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DATA SHEET
Form 446-050803
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com
Description
AD4
isolated temperature-to-digital conversion. Modules plug into
any Opto 22 standard analog I/O rack and are secured by a captive
screw. Field connections to the module are made via two terminals
on the analog I/O rack.
Opto 22 or from other vendors. The ICTD probe is encapsulated
and completely isolated from ground loop possibilities. The ICTD
can be used in energy management, freezer control, and similar
appllications.
Specifications
Input Temperature Range
Input Response Time
Resolution with ICTD Probe
Power Requirements:
Isolation
Accuracy of AD4
Accuracy with ICTD Probe
Thermal Time Constant
Cable Length
Ambient Temperature
Operating
Storage
Input-to-Output
The AD4 module provides a single channel of optically-
The AD4 module is designed for use with an ICTD probe from
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com
16 mA at +15 VDC
11 mA at -15 VDC
1.6 mA at
- 188.4 °C to 150 °C
5% full scale step change in 7.8 seconds
63% full scale step change in 150 seconds
± 0.3 °C
± 0.8 °C
0.083 °C
2.5 minutes typical (still air)
> 2,000 feet (610 meters)
4,000 Vrms
0 °C to 70 °C
-25 °C to 85 °C
5 VDC
I/O MODULES
ICTD
AD4
Number
Part
ANALOG INPUT
ICTD Temperature Input
ICTD Temperature Probe
STANDARD
Description
page 1/2

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AD4 Summary of contents

Page 1

... Field connections to the module are made via two terminals on the analog I/O rack. The AD4 module is designed for use with an ICTD probe from Opto 22 or from other vendors. The ICTD probe is encapsulated and completely isolated from ground loop possibilities. The ICTD can be used in energy management, freezer control, and similar appllications ...

Page 2

... Cylinder tip: 0.70" (1.78 cm) L, 0.375" (0.95 cm) D Connections AD4 CONNECTION DIAGRAM Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com Dimension and specifications are subject to change ...

Page 3

... Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • ...

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