Analog I/O Terminals
DRT2-AD04(H)/DA02
Performs Calculations on Analog Values within the Slave Itself.
Also Provides High Resolution at 1/30,000 (Full Scale) and
Support for a Wide Variety of Data Sampling.
• Equipped with the standard Smart Slave functions that provide powerful
preventative maintenance and troubleshooting capabilities.
• Sampling data can be analyzed internally to provide a low-cost scheduler
function.
• Equipped with functions such as the scaling function, peak/bottom hold;
top/valley hold; comparator function, cumulative counter, and derivative
calculation function.
• Two I/O points can be allocated to any two of the following values: analog
input, peak/bottom, top, valley, or rate-of-change. Values without an
allocated I/O point can be read with message communications.
Smart Slave Functions
Unit conduction time monitor
Unit comments
Connected device comments
Network power supply voltage monitor
Communications error log function
Removable terminal block
Automatic baud rate detection. No wiring required.
No need to wire Unit power supply
Scaling
User calibration
Last maintenance date
Integration
Moving averaging (inputs only)
Peak/bottom hold
Top/valley hold
Rate of change calculation
Comparator
AD conversion points (conversion cycle) setting (inputs only)
Error output value setting (outputs only)
Ordering Information
Classification
I/O points
Model
4 inputs (Resolution: 6, 000)
DRT2-AD04
4 inputs (Resolution: 30, 000)
DRT2-AD04H
Analog input
Analog output
2 outputs
DRT2-DA02
General Specifications
Item
Model
DRT2-AD04
DRT2-AD04H
DRT2-DA02
Communications power
supply voltage
11 to 25 VDC (Supplied from the communications connector)
Current consumption
90 mA max. at 24 VDC
Noise immunity
Conforms to IEC61000-4-4, 2 kV (power line)
Vibration resistance
10 to 150 Hz, 0.7-mm double amplitude
Shock resistance
150 m/s2
Dielectric strength
500 VAC for 1 min between the communications circuit and analog circuit
(1 mA sensing current)
Ambient operating
temperature
-10°C to 55°C (with no icing or condensation)
Ambient operating humidity
25% to 85%
Ambient operating
atmosphere
No corrosive gases
Ambient storage temperature
-20°C to 65°C
Mounting method
DIN 35 mm-track mounting
Mounting strength
50 N
10 N (in the DIN Track direction)
Screw tightening torque
M3 (power, I/O terminal): 0.5 N m
Weight
170 g max.
70 mA max. at 24 VDC
120 mA max. at 24 VDC
·
160 g max.
150 g max.
Analog I/O Terminals
DRT2-AD04(H)/DA02
61
Input Specifications
Model
Item
DRT2-AD04
Specifications
Voltage input
Input points
4 points (inputs 0 to 3)
Input type
0 to 5 V
1 to 5 V
0 to 10 V
-10 to +10 V
Input range setting method
DRT2-AD04H
Current input
Voltage input
0 to 5 V
1 to 5 V
0 to 10 V
0 to 20 mA
4 to 20 mA
Current input
0 to 20 mA
4 to 20 mA
• Set using DIP switches:
Shared by inputs 0 and 1, shared by inputs 2 and 3
• Set using the Configurator: Possible to set inputs 0 to 3 independently
Maximum signal input
±15 V
±30 mA
±15 V
±30 mA
Input impedance
1 MΩ min.
Approx. 250 Ω
1 MΩ min.
Approx. 250 Ω
Resolution
Overall
accuracy
1/6,000 (FS)
1/30,000 FS (full scale)
25°C
±0.3% FS
±0.4% FS
±0.3% FS
±0.4% FS
-10°C to 55°C
±0.6% FS
±0.8% FS
±0.6% FS
±0.8% FS
Conversion time
4 ms max. for 4 inputs
Note: When calculation functions are not used and the DeviceNet
communications cycle is 4 ms.
250 ms max. for 4 inputs
Converted data
Input ranges other than -10 to 10 V: Full scale is 0000 to 1770
hexadecimal (0 to 6,000)
-10 to 10 V input range:
Full scale is F448 to 0BB8
hexadecimal (-3,000 to 3,000)
A/D conversion range:
±5% FS
Full scale is 0000 to 7530 hexadecimal
A/D conversion range: ±5% FS
Insulation method
Photocoupler isolation between inputs and communications lines
(There is no isolation between input signals)
Photocoupler isolation (between inputs and communications lines
and between temperature input signals)
I/O connections
Terminal block
Accessories
Four shorting bars for use with current inputs.
Output Specifications
Model
Item
DRT2-DA02
Specifications
Voltage output
Output points
2 points (output 0 and1)
Output type
0 to 5 V
1 to 5 V
0 to 10 V
-10 to 10 V
Input range setting method
1 KΩ min.
Resolution
1/6,000 (FS)
25°C
-10°C to 55°C
0 to 20 mA
4 to 20 mA
• Set using DIP switches:
Independent for outputs 0 and 1
• Set using the Configurator: Independent for outputs 0 and 1
Allowable output load
resistance
Overall
accuracy
Current output
600 Ω max.
±0.4% full scale
±0.8% full scale
Conversion time
2 ms/2 points
Converted data
Output ranges other than -10 to 10 V: Full scale is 0000 to 1770 hexadecimal
(0 to 6,000)
-10 to 10 V output range:
Full scale is F448 to 0BB8 hexadecimal
(-3,000 to 3,000)
D/A conversion range:
±5% FS
Insulation method
Photocoupler isolation between outputs and communications lines
(There is no isolation between output signals)
I/O connections
Terminal block
Accessories
None
62
Analog I/O Terminals
DRT2-AD04(H)/DA02
Dimensions
(Unit: mm)
DRT2-AD04
DRT2-AD04H
43.9
50
115
29.9
3.1
49.7
DRT2-DA02
43.9
50
29.9
115
49.7
3.1
Wiring Diagrams
DRT2-AD04
DRT2-AD04H
Shorted
V0
+
AG
I0
+
V0
-
V1
+
AG
Shorted
V1
-
I2
+
V2
+
I1
+
V2
-
AG
I3
+
V3
+
AG
V3
-
NC
NC
0V
I0
+
V0
-
V1
+
NC
I1
+
V1
-
V2
+
NC
NC
NC
V2
-
Note: With using a current input, always short the V+ and I+ terminals.
(Use the shorting bar provided with the Unit.)
I3
+
V3
-
NC
0V
0V
Current input
V3
+
I2
+
Voltage input
0V
Voltage input
V0
+
NC
Current input
Note: With using a current input, always short the V+ and I+ terminals.
(Use the shorting bar provided with the Unit.)
DRT2-DA02
V0
+
NC
Using a voltage
output from output 0
External
device
+
-
I0
+
0
-
NC
I1
+
V1
+
NC
NC
1
-
Using a current
output from output 1
External
device
+
-
Note: The voltage and current output ranges (signals) are set with
either the DIP switch or the Configurator settings.
Analog I/O Terminals
DRT2-AD04(H)/DA02
63
Read and Understand This Catalog
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comments.
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from date of sale by OMRON.
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IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
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Application Considerations
SUITABILITY FOR USE
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application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
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INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2009.8
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2009 All Right Reserved.