CJ-Series Analog I/O Unit
last update: March 11, 2019
Item | CJ1W-AD041-V1 | CJ1W-AD081-V1 | CJ1W-AD042 | |||
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Unit type | CJ-series Special I/O Unit | |||||
Isolation *1 | Between I/O and Controller signals: Photocoupler (No isolation between I/O signals.) |
Between I/O and Controller signals: Digital isolator (No isolation between I/O signals.) |
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External terminals | 18-point detachable terminal block (M3 screws) | |||||
Power consumption | 420 mA max. at 5 VDC | 520 mA max. at 5 VDC | ||||
Dimensions (mm) | 31 × 90 × 65 mm (W × H × D) | |||||
Weight | 140 g max. | 150 g max. | ||||
General specifications | Conforms to general specifications for CJ Series. | |||||
Input specifi- cations |
Number of analog inputs | 4 | 8 | 4 | ||
Input signal range *2 | 1 to 5 V 0 to 5 V 0 to 10 V - 10 to 10 V 4 to 20 mA *3 |
1 to 5 V 0 to 10 V - 5 to 5 V - 10 to 10 V 4 to 20 mA *4 |
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Maximum rated input (for 1 point) *5 |
Voltage Input: ± 15 V Current Input: ± 30 mA |
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Input impedance | Voltage Input: 1 MΩ min. Current Input: 250 Ω (rated value) | |||||
Resolution | 4,000/8,000 *6 | 1 to 5 V | 10,000 | |||
0 to 10 V | 20,000 | |||||
- 5 to 5 V | 20,000 | |||||
- 10 to 10 V | 40,000 | |||||
4 to 20 mA | 10,000 | |||||
Converted output data | 16-bit binary data | |||||
Accuracy *7 |
25 °C *8 | Voltage Input: ± 0.2% of F.S. Current Input: ± 0.4% of F.S. | ||||
0 °C to 55 °C | Voltage Input: ± 0.4% of F.S. Current Input: ± 0.6% of F.S. | |||||
A/D conversion period *9 | 1 ms/250 μs per point *6 | 20 μs/1 point, 25 μs/2 points, 30 μs/3 points, 35 μs/4 points |
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Input functions |
Mean value processing | Stores the last "n" data conversions in the buffer, and stores the mean value of the conversion values. Buffer number: n = 2, 4, 8, 16, 32, 64 |
Stores the last "n" data conversions in the buffer, and stores the mean value of the conversion values. Buffer number: n = 2, 4, 8, 16, 32, 64, 128, 256, 512 |
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Peak value holding | Stores the maximum conversion value while the Peak Value Hold Bit is ON. | |||||
Scaling | --- | Setting values in any specified unit within a range of ±32,000 as the upper and lower limits allows A/D conversion to be executed and analog signals to be output with these values as full scale. |
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Input disconnection detection |
Detects the disconnection and turns ON the Disconnection Detection Flag. *10 | |||||
Offset/gain adjustment | Supported | --- | ||||
Direct conversion | --- | A/D conversion is performed and the converted value is refreshed when the ANALOG INPUT DIRECT CONVERSION instruction (AIDC) is executed. This instruction is supported by the CJ2H-CPU[][](-EIP) CPU Units with unit version 1.1 or later, and CJ2M-CPU[][]. CJ1, NJ501, and CP1H CPU Units and NSJ Controllers do not support direct conversion. |
Item | CJ1W-DA021 | CJ1W-DA041 | CJ1W-DA08V | CJ1W-DA08C | CJ1W-DA042V | |||
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Unit type | CJ-series Special I/O Unit | |||||||
Isolation *1 | Between I/O and Controller signals: Photocoupler (No isolation between I/O signals.) |
Between I/O and Controller signals: Digital isolator (No isolation between I/O signals.) |
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External terminals | 18-point detachable terminal block (M3 screws) | |||||||
Power consumption | 5 VDC, 120 mA max. | 5 VDC, 140 mA max. | 5 VDC, 400 mA max. | |||||
External power supply *2 | 24 VDC +10% -15%, (inrush current: 20 A max., pulse width: 1 ms min.) |
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140 mA max. | 200 mA max. | 140 mA max. | 170 mA max. | --- | ||||
Dimensions (mm) | 31 × 90 × 65 mm (W × H × D) | |||||||
Weight | 150 g max. | |||||||
General specifications | Conforms to general specifications for CJ-series Series. | |||||||
Output specifi- cations |
Number of analog outputs | 2 | 4 | 8 | 8 | 4 | ||
Output signal range *3 | 1 to 5 V/4 to 20 mA 0 to 5 V 0 to 10 V - 10 to 10 V |
1 to 5 V 0 to 5 V 0 to 10 V - 10 to 10 V |
4 to 20 mA | 1 to 5 V 0 to 10 V - 10 to 10 V |
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Output impedance | 0.5 Ω max. (for voltage output) | 0.5 Ω max. (for voltage output) |
--- | 0.5 Ω max. (for voltage output) |
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Max. output current (for 1 point) |
12 mA (for voltage output) | 2.4 mA (for voltage output) |
--- | 2 mA (for voltage output) |
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Maximum permissible load resistance |
600 Ω (current output) | --- | 350 Ω | --- | ||||
Resolution | 40,000 | 4,000/8,000 *8 | 1 to 5 V | 10,000 | ||||
0 to 10 V | 20,000 | |||||||
-10 to 10 V | 40,000 | |||||||
Set data | 16-bit binary data | |||||||
Accuracy *4 |
25 °C | Voltage output: ± 0.3% of F.S. Current output: ± 0.5% of F.S. |
± 0.3% of F.S. | ± 0.3% of F.S. | ± 0.3% of F.S. | |||
0 °C to 55 °C | Voltage output: ± 0.5% of F.S. Current output: ± 0.8% of F.S. |
± 0.5% of F.S. | ± 0.6% of F.S. | ± 0.5% of F.S. | ||||
D/A conversion period *5 | 1.0 ms per point | 1.0 ms or 250 μs per point *8 | 20 μs/1 point, 25 μs/2 points, 30 μs/3 points, 35 μs/4 points |
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Output functions |
Output hold function | Outputs the specified output status (CLR, HOLD, or MAX) under any of the following circumstances. When the Conversion Enable Bit is OFF. *6 In adjustment mode, when a value other than the output number is output during adjustment. *7 When output setting value error occurs or Controller operation stops. When the Load is OFF. |
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Scaling | --- | Supported only for a conversion period of 1 ms and resolution of 4,000. Setting values in any specified unit within a range of ± 32,000 as the upper and lower limits allows D/A conversion to be executed and analog signals to be output with these values as full scale. |
Setting values in any specified unit within a range of ±32,000 as the upper and lower limits allows D/A conversion to be executed and analog signals to be output with these values as full scale. |
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Offset/gain adjustment | Supported | --- | ||||||
Direct conversion | --- | D/A conversion is performed and the output value is refreshed when the ANALOG OUTPUT DIRECT CONVERSION instruction (AODC) is executed. This instruction is supported by the CJ2H- CPU[][](-EIP) CPU Units with unit version 1.1 or later, and CJ2M-CPU[][]. CJ1, NJ501, and CP1H CPU Units and NSJ Controllers do not support direct conversion. |
Manufacturer | Model number | Specifications |
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OMRON | S8VS-06024 | 100 to 240 VAC, 60 W |
S8VS-12024 | 100 to 240 VAC, 120 W |
Item | CJ1W-MAD42 |
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Unit type | CJ-series Special I/O Unit |
Isolation | Between I/O and Controller signals: Photocoupler (No isolation between I/O signals.) |
External terminals | 18-point detachable terminal block (M3 screws) |
Current consumption | 580 mA max. at 5 V DC |
Dimensions (mm) | 31 × 90 × 65 mm (W × H × D) |
Weight | 150 g max. |
General specifications | Conforms to general specifications for CJ-series Series. |
Item | Voltage input | Current input | |
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Number of analog inputs | 4 | ||
Input signal range *1 | 1 to 5 V 0 to 5 V 0 to 10 V - 10 to 10 V |
4 to 20 mA *2 | |
Maximum rated input (for 1 point) *3 |
± 15 V | ± 30 mA | |
Input impedance | 1 M Ω min. | 250 Ω (rated value) | |
Resolution | 4,000/8,000 *7 | ||
Converted output data | 16-bit binary data | ||
Accuracy *4 |
25 °C | ± 0.2% of F.S. | |
0 °C to 55 °C | ± 0.4% of F.S. | ||
A/D conversion period *5 | 1.0 ms/500 μ s per point *7 | ||
Mean value processing | Stores the last "n" data conversions in the buffer, and stores the mean value of the conversion values. Buffer number: n = 2, 4, 8, 16, 32, 64 |
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Peak value holding | Stores the maximum conversion value while the Peak Value Hold Bit is ON. | ||
Scaling | Enabled only for conversion period of 1 ms and resolution of 4,000. Setting any values within a range of ± 32,000 as the upper and lower limits allows the A/D conversion result to be output with these values as full scale. |
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Input disconnection detection | Detects the disconnection and turns ON the Disconnection Detection Flag. | ||
Offset/gain adjustment | Supported |
Item | Voltage output | Current output | |
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Number of analog outputs | 2 | ||
Output signal range *1 | 1 to 5 V 0 to 5 V 0 to 10 V - 10 to 10 V |
4 to 20 mA | |
Output impedance | 0.5 Ω max. | - | |
Maximum external output current (for 1 point) |
2.4 mA | - | |
Maximum allowed load resistance |
- | 600 Ω | |
Resolution | 4,000/8,000 *7 | ||
Set data | 16-bit binary data | ||
Accuracy *4 |
25 °C | ± 0.3% of F.S. | ± 0.3% of F.S. |
0 °C to 55 °C | ± 0.5% of F.S. | ± 0.6% of F.S. | |
D/A conversion period *5 | 1.0 ms/500 μs per point | ||
Output hold function | Outputs the specified output status (CLR, HOLD, or MAX) under any of the following circumstances. When the Conversion Enable Bit is OFF. *6 In adjustment mode, when a value other than the output number is output during adjustment. When output setting value error occurs or Controller operation stops. When the Load is OFF. |
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Scaling | Enabled only for conversion period or 1 ms and resolution of 4,000. Setting any values within a range of ± 32,000 as the upper and lower limits allows D/A conversion to be executed and analog signals to be output with these values as full scale. |
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Ratio conversion function *5 |
Stores the results of positive and negative gradient analog inputs calculated for ratio and bias as analog output values. Positive gradient: Analog output = A × Analog input + B (A: 0 to 99.99, B: 8000 to 7FFF hex) Negative gradient: Analog output = F - A × Analog input + B (A: 0 to 99.99, B: 8000 to 7FFF hex, F: Output range maximum value) |
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Offset/gain adjustment | Supported |
last update: March 11, 2019