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ND-6021
NuDAM Analog Output Module 1 DA 12bit
223,00 EUR
inkl. Umsatzsteuer 265,37 EUR
- Single‑Channel Analog Output: One differential analog output channel configurable for voltage or current output.
- High Resolution: 12‑bit digital‑to‑analog conversion for fine output granularity.
- Multiple Output Ranges:
- Voltage: 0 – 10 V (unipolar)
- Current: 0 – 20 mA or 4 – 20 mA
- High Isolation: 5000 Vrms optical isolation between communication and analog sections for electrical safety.
- Programmable Slew Rate:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- High Sampling Rate: Up to 100 samples/s for dynamic control applications.
- Watchdog Protection:
- Internal watchdog (150 ms) for module self‑recovery.
- Host‑programmable watchdog (100 ms – 25.5 s) for system safety.
- Power‑On Safe Value: User‑configurable default output value on startup or communication loss.
- RS‑485 Communication: Two‑wire, half‑duplex interface supporting up to 115.2 kbps and 256 addressable modules.
- Compact Industrial Design: DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Software Configurable: Fully programmable via ASCII command set or NuDAM Administration Utility.
- Readback Function: Internal ADC allows verification of actual analog output for closed‑loop monitoring.
- Noise Immunity: Internal shielding and coated PCB for EMI/RFI resistance.
- Wide Power Range: Operates from unregulated +10 V – +30 V DC.
- High Resolution: 12‑bit digital‑to‑analog conversion for fine output granularity.
- Multiple Output Ranges:
- Voltage: 0 – 10 V (unipolar)
- Current: 0 – 20 mA or 4 – 20 mA
- High Isolation: 5000 Vrms optical isolation between communication and analog sections for electrical safety.
- Programmable Slew Rate:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- High Sampling Rate: Up to 100 samples/s for dynamic control applications.
- Watchdog Protection:
- Internal watchdog (150 ms) for module self‑recovery.
- Host‑programmable watchdog (100 ms – 25.5 s) for system safety.
- Power‑On Safe Value: User‑configurable default output value on startup or communication loss.
- RS‑485 Communication: Two‑wire, half‑duplex interface supporting up to 115.2 kbps and 256 addressable modules.
- Compact Industrial Design: DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Software Configurable: Fully programmable via ASCII command set or NuDAM Administration Utility.
- Readback Function: Internal ADC allows verification of actual analog output for closed‑loop monitoring.
- Noise Immunity: Internal shielding and coated PCB for EMI/RFI resistance.
- Wide Power Range: Operates from unregulated +10 V – +30 V DC.
Comprehensive Product Summary – NuDAM ND‑6021 Analog Output Module
### 1. Product Overview
Product Name: NuDAM Analog Output Module
Model: ND‑6021
Series: NuDAM‑6000 Series
Article Number: ND‑6021
Manufacturer: ADLINK Technology Inc. (Taipei, Taiwan)
The ND‑6021 is a single‑channel, 12‑bit analog output module designed for industrial data acquisition and control applications. It forms part of ADLINK’s NuDAM‑6000 distributed I/O family, which communicates via the RS‑485 standard. The module converts digital commands from a host computer into precise analog voltage or current outputs, providing high isolation, programmable slew rates, and watchdog protection for reliable operation in harsh industrial environments.
### 2. Key Features
- Single‑Channel Analog Output: One differential analog output channel configurable for voltage or current output.
- High Resolution: 12‑bit digital‑to‑analog conversion for fine output granularity.
- Multiple Output Ranges:
- Voltage: 0 – 10 V (unipolar)
- Current: 0 – 20 mA or 4 – 20 mA
- High Isolation: 5000 Vrms optical isolation between communication and analog sections for electrical safety.
- Programmable Slew Rate:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- High Sampling Rate: Up to 100 samples/s for dynamic control applications.
- Watchdog Protection:
- Internal watchdog (150 ms) for module self‑recovery.
- Host‑programmable watchdog (100 ms – 25.5 s) for system safety.
- Power‑On Safe Value: User‑configurable default output value on startup or communication loss.
- RS‑485 Communication: Two‑wire, half‑duplex interface supporting up to 115.2 kbps and 256 addressable modules.
- Compact Industrial Design: DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Software Configurable: Fully programmable via ASCII command set or NuDAM Administration Utility.
- Readback Function: Internal ADC allows verification of actual analog output for closed‑loop monitoring.
- Noise Immunity: Internal shielding and coated PCB for EMI/RFI resistance.
- Wide Power Range: Operates from unregulated +10 V – +30 V DC.
### 3. Technical Specifications
Interface:
- Communication: RS‑485, 2‑wire, half‑duplex
- Baud Rates: 1200 – 115.2 kbps (selectable)
- Protocol: ASCII command/response
Analog Output:
- Channels: 1 differential
- Resolution: 12 bits (4096 steps)
- Accuracy:
- ±0.1 % FSR (current output)
- ±0.2 % FSR (voltage output)
- Output Ranges:
- Voltage: 0 – 10 V
- Current: 0 – 20 mA or 4 – 20 mA
- Load Resistance: 0 – 500 Ω
- Maximum Output Update Rate: 100 samples/s
- Slew Rate Control:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- Output Type: Differential, isolated
Isolation:
- 5000 Vrms between analog and communication circuits
Watchdog Timers:
- Internal: 150 ms auto‑reset
- Host‑programmable: 100 ms – 25.5 s
- Power‑failure threshold: 4.65 V
Power Requirements:
- Supply Voltage: +10 V – +30 V DC (unregulated)
- Typical Consumption: 1.32 W
Environmental:
- Operating Temperature: –10 °C – +70 °C
- Storage Temperature: –25 °C – +80 °C
- Humidity: 0 – 95 % RH, non‑condensing
- Isolation Protection: 5000 Vrms
- Case Material: ABS plastic with internal EMI shielding
Physical:
- Mounting: DIN‑rail or panel mount
- Connectors: 10‑pin screw terminal block
- Dimensions (typical for NuDAM modules): approx. 72 mm × 118 mm × 25 mm
- Weight: ~150 g
### 4. Functionality
The ND‑6021 receives digital commands from a host PC or controller over an RS‑485 network. The internal microprocessor interprets ASCII commands, converts the digital value into an analog signal via a 12‑bit DAC, and outputs either a voltage or current signal. The module’s opto‑isolated design ensures that field wiring and control electronics remain electrically separated.
Typical Use Cases:
- Industrial process control (valve, actuator, or motor control)
- Analog signal simulation and test systems
- Remote analog output in distributed SCADA networks
- PLC or DCS analog expansion via RS‑485
- Laboratory instrumentation requiring programmable analog sources
Compatibility:
- Works with any RS‑485 master (PC, PLC, or embedded controller)
- Integrates with other NuDAM‑6000 modules (ND‑601x, ND‑605x, ND‑606x, ND‑6080)
- Supported by ADLINK’s NuDAM Administration Utility for Windows
### 5. Components & Accessories
Included:
- ND‑6021 module
- 10‑pin removable screw‑terminal connector
- Quick‑start documentation
Optional Accessories:
- ND‑6520 RS‑232 → RS‑485 converter
- ND‑6510 RS‑485 repeater (for >128 modules or >1200 m cable)
- ND‑6530 USB → RS‑485 converter
- ND‑6531 addressable RS‑485 ↔ RS‑232 converter
- RS‑485 shielded twisted‑pair cable (120 Ω characteristic impedance)
- 120 Ω termination resistors for bus ends
Connectors (Pin Assignment):
1 – +IOUT Positive current output
2 – –IOUT Negative current output
3 – +VOUT Positive voltage output
4 – –VOUT Negative voltage output
6 – DEFAULT* Initialization pin (connect to GND for default state)
7 – (Y) DATA+ RS‑485 positive line
8 – (G) DATA– RS‑485 negative line
9 – (R) +Vs Power supply +10 V – +30 V
10 – (B) GND Power ground
### 6. Installation & Setup
Requirements:
- RS‑485 network connection (2‑wire twisted pair, shielded)
- DC power supply +10 V – +30 V DC
- Host computer or controller with RS‑232/USB/RS‑485 interface
Mounting Options:
- DIN‑rail or wall‑mount via captive hardware
- Ensure adequate ventilation and avoid proximity to high‑voltage sources
Configuration Procedure:
1. Connect power and RS‑485 lines (DATA+, DATA–, GND).
2. Assign a unique module address (00–FF hex).
3. Set baud rate (default = 9600 bps) and data format using configuration commands.
4. Verify communication using the NuDAM Administration Utility or terminal software.
5. Configure output range (0–10 V, 0–20 mA, or 4–20 mA).
6. Optionally set watchdog timeout and safe output value.
Default Factory Settings:
- Address = 01 h
- Baud Rate = 9600 bps
- Checksum = Disabled
- Watchdog = Disabled
- Output Range = 0–10 V
Network Topology:
- Multi‑drop RS‑485 bus (up to 256 modules)
- Maximum segment length = 1200 m (4000 ft)
- Terminate both ends with 120 Ω resistors
- Use shielded twisted‑pair cable; connect shield to earth at each node
### 7. Performance & Capabilities
Speed & Throughput:
- 100 samples/s maximum update rate
- Communication up to 115.2 kbps
Accuracy & Stability:
- Voltage output: ±0.2 % FSR
- Current output: ±0.1 % FSR
- Gain drift: 10 ppm FSR/°C
Capacity & Load:
- Current output drives up to 500 Ω load
- Voltage output drives typical 10 kΩ or higher load
Efficiency & Reliability:
- Low power consumption (1.32 W typical)
- Automatic recovery from communication or power faults
- Internal watchdog ensures continuous operation
Limitations:
- Single‑channel output only
- Unipolar voltage range (0–10 V)
- Requires external 125 Ω resistor for current measurement verification
### 8. Standards & Compliance
- Communication Standard: EIA RS‑485 (2‑wire, half‑duplex)
- Isolation: 5000 Vrms optical isolation
- Safety & EMC: Designed for industrial environments with EMI shielding and surge protection
- CE Compliance: Class A industrial device
- Environmental Protection: Conformal‑coated PCB for humidity and chemical resistance
- Operating Standards: Compatible with Modbus‑style ASCII command protocols
### 9. Additional Information
Calibration:
- Factory calibrated for 12‑bit accuracy
- Field calibration supported via software commands:
- *Trim Calibration* – fine adjustment of output
- *4 mA Offset Calibration* and *20 mA Calibration* for current loop accuracy
- Recommended calibration interval: 12 months
Maintenance:
- No moving parts; minimal maintenance required
- Periodic verification of output accuracy recommended
- Keep module clean and dry; avoid exposure to corrosive gases
Firmware & Updates:
- Firmware version readable via command `$AddrF`
- Updates available through ADLINK support
Warranty:
- 1‑year limited warranty against defects in materials and workmanship
- Excludes damage from misuse, over‑voltage, or unauthorized modification
Technical Support:
- ADLINK Technology Inc.
- Website: [www.adlinktech.com](https://www.adlinktech.com)
- Email: service@adlinktech.com
- Phone: +886‑2‑8226‑5877
Service & Returns:
- Return merchandise authorization (RMA) required
- Ship prepaid with proof of purchase for warranty service
### Summary
The ADLINK NuDAM ND‑6021 is a robust, high‑precision analog output module engineered for distributed industrial control systems. It provides a single isolated analog output channel with 12‑bit resolution, configurable for voltage or current operation. The module’s RS‑485 interface allows long‑distance, multi‑drop networking of up to 256 devices, making it ideal for scalable automation architectures. With programmable slew rates, watchdog protection, and readback verification, the ND‑6021 ensures safe, accurate, and reliable analog signal generation in demanding environments such as process automation, laboratory instrumentation, and remote I/O control.
### 1. Product Overview
Product Name: NuDAM Analog Output Module
Model: ND‑6021
Series: NuDAM‑6000 Series
Article Number: ND‑6021
Manufacturer: ADLINK Technology Inc. (Taipei, Taiwan)
The ND‑6021 is a single‑channel, 12‑bit analog output module designed for industrial data acquisition and control applications. It forms part of ADLINK’s NuDAM‑6000 distributed I/O family, which communicates via the RS‑485 standard. The module converts digital commands from a host computer into precise analog voltage or current outputs, providing high isolation, programmable slew rates, and watchdog protection for reliable operation in harsh industrial environments.
### 2. Key Features
- Single‑Channel Analog Output: One differential analog output channel configurable for voltage or current output.
- High Resolution: 12‑bit digital‑to‑analog conversion for fine output granularity.
- Multiple Output Ranges:
- Voltage: 0 – 10 V (unipolar)
- Current: 0 – 20 mA or 4 – 20 mA
- High Isolation: 5000 Vrms optical isolation between communication and analog sections for electrical safety.
- Programmable Slew Rate:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- High Sampling Rate: Up to 100 samples/s for dynamic control applications.
- Watchdog Protection:
- Internal watchdog (150 ms) for module self‑recovery.
- Host‑programmable watchdog (100 ms – 25.5 s) for system safety.
- Power‑On Safe Value: User‑configurable default output value on startup or communication loss.
- RS‑485 Communication: Two‑wire, half‑duplex interface supporting up to 115.2 kbps and 256 addressable modules.
- Compact Industrial Design: DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Software Configurable: Fully programmable via ASCII command set or NuDAM Administration Utility.
- Readback Function: Internal ADC allows verification of actual analog output for closed‑loop monitoring.
- Noise Immunity: Internal shielding and coated PCB for EMI/RFI resistance.
- Wide Power Range: Operates from unregulated +10 V – +30 V DC.
### 3. Technical Specifications
Interface:
- Communication: RS‑485, 2‑wire, half‑duplex
- Baud Rates: 1200 – 115.2 kbps (selectable)
- Protocol: ASCII command/response
Analog Output:
- Channels: 1 differential
- Resolution: 12 bits (4096 steps)
- Accuracy:
- ±0.1 % FSR (current output)
- ±0.2 % FSR (voltage output)
- Output Ranges:
- Voltage: 0 – 10 V
- Current: 0 – 20 mA or 4 – 20 mA
- Load Resistance: 0 – 500 Ω
- Maximum Output Update Rate: 100 samples/s
- Slew Rate Control:
- Voltage: 0.0625 – 64 V/s
- Current: 0.125 – 128 mA/s
- Output Type: Differential, isolated
Isolation:
- 5000 Vrms between analog and communication circuits
Watchdog Timers:
- Internal: 150 ms auto‑reset
- Host‑programmable: 100 ms – 25.5 s
- Power‑failure threshold: 4.65 V
Power Requirements:
- Supply Voltage: +10 V – +30 V DC (unregulated)
- Typical Consumption: 1.32 W
Environmental:
- Operating Temperature: –10 °C – +70 °C
- Storage Temperature: –25 °C – +80 °C
- Humidity: 0 – 95 % RH, non‑condensing
- Isolation Protection: 5000 Vrms
- Case Material: ABS plastic with internal EMI shielding
Physical:
- Mounting: DIN‑rail or panel mount
- Connectors: 10‑pin screw terminal block
- Dimensions (typical for NuDAM modules): approx. 72 mm × 118 mm × 25 mm
- Weight: ~150 g
### 4. Functionality
The ND‑6021 receives digital commands from a host PC or controller over an RS‑485 network. The internal microprocessor interprets ASCII commands, converts the digital value into an analog signal via a 12‑bit DAC, and outputs either a voltage or current signal. The module’s opto‑isolated design ensures that field wiring and control electronics remain electrically separated.
Typical Use Cases:
- Industrial process control (valve, actuator, or motor control)
- Analog signal simulation and test systems
- Remote analog output in distributed SCADA networks
- PLC or DCS analog expansion via RS‑485
- Laboratory instrumentation requiring programmable analog sources
Compatibility:
- Works with any RS‑485 master (PC, PLC, or embedded controller)
- Integrates with other NuDAM‑6000 modules (ND‑601x, ND‑605x, ND‑606x, ND‑6080)
- Supported by ADLINK’s NuDAM Administration Utility for Windows
### 5. Components & Accessories
Included:
- ND‑6021 module
- 10‑pin removable screw‑terminal connector
- Quick‑start documentation
Optional Accessories:
- ND‑6520 RS‑232 → RS‑485 converter
- ND‑6510 RS‑485 repeater (for >128 modules or >1200 m cable)
- ND‑6530 USB → RS‑485 converter
- ND‑6531 addressable RS‑485 ↔ RS‑232 converter
- RS‑485 shielded twisted‑pair cable (120 Ω characteristic impedance)
- 120 Ω termination resistors for bus ends
Connectors (Pin Assignment):
1 – +IOUT Positive current output
2 – –IOUT Negative current output
3 – +VOUT Positive voltage output
4 – –VOUT Negative voltage output
6 – DEFAULT* Initialization pin (connect to GND for default state)
7 – (Y) DATA+ RS‑485 positive line
8 – (G) DATA– RS‑485 negative line
9 – (R) +Vs Power supply +10 V – +30 V
10 – (B) GND Power ground
### 6. Installation & Setup
Requirements:
- RS‑485 network connection (2‑wire twisted pair, shielded)
- DC power supply +10 V – +30 V DC
- Host computer or controller with RS‑232/USB/RS‑485 interface
Mounting Options:
- DIN‑rail or wall‑mount via captive hardware
- Ensure adequate ventilation and avoid proximity to high‑voltage sources
Configuration Procedure:
1. Connect power and RS‑485 lines (DATA+, DATA–, GND).
2. Assign a unique module address (00–FF hex).
3. Set baud rate (default = 9600 bps) and data format using configuration commands.
4. Verify communication using the NuDAM Administration Utility or terminal software.
5. Configure output range (0–10 V, 0–20 mA, or 4–20 mA).
6. Optionally set watchdog timeout and safe output value.
Default Factory Settings:
- Address = 01 h
- Baud Rate = 9600 bps
- Checksum = Disabled
- Watchdog = Disabled
- Output Range = 0–10 V
Network Topology:
- Multi‑drop RS‑485 bus (up to 256 modules)
- Maximum segment length = 1200 m (4000 ft)
- Terminate both ends with 120 Ω resistors
- Use shielded twisted‑pair cable; connect shield to earth at each node
### 7. Performance & Capabilities
Speed & Throughput:
- 100 samples/s maximum update rate
- Communication up to 115.2 kbps
Accuracy & Stability:
- Voltage output: ±0.2 % FSR
- Current output: ±0.1 % FSR
- Gain drift: 10 ppm FSR/°C
Capacity & Load:
- Current output drives up to 500 Ω load
- Voltage output drives typical 10 kΩ or higher load
Efficiency & Reliability:
- Low power consumption (1.32 W typical)
- Automatic recovery from communication or power faults
- Internal watchdog ensures continuous operation
Limitations:
- Single‑channel output only
- Unipolar voltage range (0–10 V)
- Requires external 125 Ω resistor for current measurement verification
### 8. Standards & Compliance
- Communication Standard: EIA RS‑485 (2‑wire, half‑duplex)
- Isolation: 5000 Vrms optical isolation
- Safety & EMC: Designed for industrial environments with EMI shielding and surge protection
- CE Compliance: Class A industrial device
- Environmental Protection: Conformal‑coated PCB for humidity and chemical resistance
- Operating Standards: Compatible with Modbus‑style ASCII command protocols
### 9. Additional Information
Calibration:
- Factory calibrated for 12‑bit accuracy
- Field calibration supported via software commands:
- *Trim Calibration* – fine adjustment of output
- *4 mA Offset Calibration* and *20 mA Calibration* for current loop accuracy
- Recommended calibration interval: 12 months
Maintenance:
- No moving parts; minimal maintenance required
- Periodic verification of output accuracy recommended
- Keep module clean and dry; avoid exposure to corrosive gases
Firmware & Updates:
- Firmware version readable via command `$AddrF`
- Updates available through ADLINK support
Warranty:
- 1‑year limited warranty against defects in materials and workmanship
- Excludes damage from misuse, over‑voltage, or unauthorized modification
Technical Support:
- ADLINK Technology Inc.
- Website: [www.adlinktech.com](https://www.adlinktech.com)
- Email: service@adlinktech.com
- Phone: +886‑2‑8226‑5877
Service & Returns:
- Return merchandise authorization (RMA) required
- Ship prepaid with proof of purchase for warranty service
### Summary
The ADLINK NuDAM ND‑6021 is a robust, high‑precision analog output module engineered for distributed industrial control systems. It provides a single isolated analog output channel with 12‑bit resolution, configurable for voltage or current operation. The module’s RS‑485 interface allows long‑distance, multi‑drop networking of up to 256 devices, making it ideal for scalable automation architectures. With programmable slew rates, watchdog protection, and readback verification, the ND‑6021 ensures safe, accurate, and reliable analog signal generation in demanding environments such as process automation, laboratory instrumentation, and remote I/O control.
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ND-6024_Datasheet_9.pdf
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