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ND-6056
NuDAM RS485 Isolated 15 DO Module (Common Ground)
including VAT 164.22 EUR
- 15‑bit digital open‑collector outputs with common ground configuration.
- High isolation voltage: 3,750 VRMS (typical 5,000 VRMS isolation protection between I/O and communication circuits).
- Maximum load current: 300 mA per channel (hardware revision A2).
- RS‑485 two‑wire communication interface supporting up to 115.2 kbps.
- Programmable host watchdog timer for host failure protection.
- Internal hardware watchdog for device self‑recovery.
- Open‑collector transistor outputs suitable for driving relays, lamps, solenoids, or other logic‑level loads.
- Common ground output design simplifies wiring for multiple loads sharing a single return path.
- Compact, DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Easy configuration via ASCII command set using NuDAM Administration Utility.
- Wide power input range: +10 V DC to +30 V DC (unregulated).
- Low power consumption: 1.32 W typical.
- Industrial‑grade design with EMI shielding and conformal coating for harsh environments.
- High isolation voltage: 3,750 VRMS (typical 5,000 VRMS isolation protection between I/O and communication circuits).
- Maximum load current: 300 mA per channel (hardware revision A2).
- RS‑485 two‑wire communication interface supporting up to 115.2 kbps.
- Programmable host watchdog timer for host failure protection.
- Internal hardware watchdog for device self‑recovery.
- Open‑collector transistor outputs suitable for driving relays, lamps, solenoids, or other logic‑level loads.
- Common ground output design simplifies wiring for multiple loads sharing a single return path.
- Compact, DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Easy configuration via ASCII command set using NuDAM Administration Utility.
- Wide power input range: +10 V DC to +30 V DC (unregulated).
- Low power consumption: 1.32 W typical.
- Industrial‑grade design with EMI shielding and conformal coating for harsh environments.
Comprehensive Product Summary – NuDAM ND‑6056 RS‑485 Isolated 15‑Channel Digital Output Module (Common Ground)
### 1. Product Overview
Product Name: NuDAM RS‑485 Isolated 15 DO Module (Common Ground)
Model Number: ND‑6056
Series: NuDAM‑6000 Series – Digital I/O Modules
Article Number: ND‑6056
Manufacturer: ADLINK Technology Inc.
The ND‑6056 is a member of ADLINK’s NuDAM‑6000 family of distributed data acquisition and control modules. It provides 15 isolated digital output channels with a common ground configuration, designed for industrial automation, remote control, and data acquisition systems operating over an RS‑485 multi‑drop network. The module offers high isolation voltage, open‑collector transistor outputs, and programmable watchdog protection, ensuring reliable operation in harsh industrial environments.
### 2. Key Features
- 15‑bit digital open‑collector outputs with common ground configuration.
- High isolation voltage: 3,750 VRMS (typical 5,000 VRMS isolation protection between I/O and communication circuits).
- Maximum load current: 300 mA per channel (hardware revision A2).
- RS‑485 two‑wire communication interface supporting up to 115.2 kbps.
- Programmable host watchdog timer for host failure protection.
- Internal hardware watchdog for device self‑recovery.
- Open‑collector transistor outputs suitable for driving relays, lamps, solenoids, or other logic‑level loads.
- Common ground output design simplifies wiring for multiple loads sharing a single return path.
- Compact, DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Easy configuration via ASCII command set using NuDAM Administration Utility.
- Wide power input range: +10 V DC to +30 V DC (unregulated).
- Low power consumption: 1.32 W typical.
- Industrial‑grade design with EMI shielding and conformal coating for harsh environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Interface | RS‑485, 2‑wire half‑duplex |
| Communication Speed | 1200 bps – 115.2 kbps (firmware ≥ A4.00) |
| Digital Outputs | 15 open‑collector transistor outputs, isolated, common ground |
| Output Type | NPN open collector |
| Maximum Sink Current | 50 mA per channel (standard), 300 mA per channel (HW Rev. A2) |
| Maximum Power Dissipation | 200 mW per channel (3 W total for HW A2) |
| Isolation Voltage | 3,750 VRMS (typical 5,000 VRMS) |
| Power Supply | +10 V DC – +30 V DC (unregulated) |
| Power Consumption | 1.32 W |
| Watchdog Timer (Internal) | 150 ms auto‑reset |
| Host Watchdog Timer | Programmable 100 ms – 25.5 s |
| Power Failure Threshold | 4.65 V |
| Operating Temperature | –10 °C to +70 °C |
| Storage Temperature | –25 °C to +80 °C |
| Case Material | Industrial ABS plastic with EMI shielding |
| Mounting | DIN‑rail or panel mount |
| Dimensions / Weight | Compact NuDAM form factor (approx. 72 × 122 × 35 mm; ~200 g typical) |
### 4. Functionality
The ND‑6056 operates as a remote digital output module within an RS‑485 network. Each output channel is an open‑collector transistor capable of sinking current from external loads connected to a positive supply. The module’s common ground simplifies wiring for multiple outputs sharing a single return line.
Operation Principle:
- The host computer communicates via ASCII commands over RS‑485.
- Each module has a unique address (00–FF hex).
- Commands such as `#(Addr)(ChannelNo)(OutData)` set or clear outputs individually or collectively.
- The module’s microcontroller interprets commands and drives the transistor outputs accordingly.
- Outputs can control relays, solenoids, indicators, or logic circuits.
Typical Applications:
- Industrial process control and automation.
- Remote relay or actuator control.
- Machine status indication and alarm signaling.
- PLC expansion via RS‑485.
- Distributed I/O in SCADA systems.
- Laboratory and test automation.
Compatibility:
- Fully compatible with other NuDAM‑6000 modules (ND‑6050, ND‑6052, ND‑6054, ND‑6058, etc.).
- Communicates with host PCs via ND‑6520 (RS‑232 ↔ RS‑485 converter) or ND‑6530 (USB ↔ RS‑485 converter).
- Supported by NuDAM Administration Utility and standard ASCII command set.
### 5. Components & Accessories
Included Components:
- ND‑6056 module with integrated screw‑terminal block.
- Quick‑start and wiring documentation.
Connectors & Pin Assignments (20‑pin terminal):
| Pin | Signal | Description |
|----------|-------------|----------------|
| 1 – 4 | DO10 – DO13 | Digital output channels 10–13 |
| 5 | ExtGND | External ground (common return) |
| 6 | Default*/DO14 | Default state pin or DO14 (jumper‑selectable) |
| 7 | (Y) DATA+ | RS‑485 data line (+) |
| 8 | (G) DATA– | RS‑485 data line (–) |
| 9 | (R) +VS | Power input +10 V – +30 V DC |
| 10 | (B) GND | Power ground |
| 11 – 20 | DO0 – DO9 | Digital output channels 0–9 |
Optional Accessories:
- ND‑6520 RS‑232 ↔ RS‑485 converter.
- ND‑6530 USB ↔ RS‑485 converter.
- ND‑6510 RS‑485 repeater for extended networks.
- DIN‑rail mounting kit.
- Shielded twisted‑pair RS‑485 cable (120 Ω characteristic impedance).
- 120 Ω termination resistors for bus ends.
### 6. Installation & Setup
Requirements:
- Host computer with RS‑232 or USB port.
- RS‑485 converter (ND‑6520 or ND‑6530).
- DC power supply (+10 V – +30 V).
- Shielded twisted‑pair cable for RS‑485 bus.
Mounting Options:
- DIN‑rail or panel mounting using captive hardware.
- Maintain adequate spacing for ventilation and wiring access.
Configuration Steps:
1. Assign Address ID: Each module must have a unique address (default = 01).
2. Set Baud Rate: Default = 9600 bps; configurable up to 115.2 kbps.
3. Connect RS‑485 Bus: DATA+ ↔ DATA+, DATA– ↔ DATA–, with 120 Ω termination at both ends.
4. Power Connection: +VS ↔ +10–30 V DC, GND ↔ 0 V.
5. Default Mode: Short the DEFAULT* pin to GND during power‑on to reset configuration.
6. Software Setup: Use NuDAM Administration Utility to search, configure, and test modules.
Wiring Example (Common Ground Output):
Each output transistor sinks current from an external load connected to +Vext.
```
+Vext (e.g., +24 V)
│
├── Load (Relay, Lamp, etc.)
│
└── DOx (ND‑6056 Output)
|
└── COM (ExtGND)
```
### 7. Performance & Capabilities
- Output Drive: Up to 50 mA per channel (standard), 300 mA per channel (HW A2).
- Switching Speed: Typical transistor switching time < 1 ms.
- Isolation: 3,750 VRMS between logic and field outputs.
- Network Capacity: Up to 128 modules per RS‑485 segment; 256 modules total with repeaters.
- Communication Protocol: ASCII command/response; checksum optional.
- Data Integrity: Optical isolation and slew‑rate‑limited transceivers minimize EMI and reflection.
- Watchdog Protection:
- Internal watchdog: Resets module if firmware hangs.
- Host watchdog: Forces outputs to safe state if host fails to communicate within timeout period.
- Safe Value Configuration: Each output can be preset to a defined state upon power‑up or host failure.
- Reliability: Conformal coating and EMI shielding ensure stable operation in high‑noise environments.
Limitations:
- Open‑collector outputs require external pull‑up or load to positive voltage.
- Total sink current limited by thermal dissipation (observe per‑channel and total limits).
- RS‑485 bus length limited to 1,200 m (4,000 ft) per segment without repeater.
### 8. Standards & Compliance
- Communication Standard: EIA RS‑485, half‑duplex differential signaling.
- Isolation: Optical isolation between communication and I/O circuits.
- EMC/EMI: Designed for industrial noise immunity; internal shielding electrode and coated PCB.
- Safety: 3,750 VRMS isolation barrier prevents ground loops and electrical shock propagation.
- Environmental Protection: Conformal coating resists humidity, salt spray, and chemical exposure.
- CE Compliance: Class A industrial environment.
- RoHS: Compliant with lead‑free manufacturing standards.
### 9. Additional Information
Warranty:
- One‑year limited warranty against defects in materials and workmanship from date of purchase.
- Warranty void if module is modified, misused, or operated beyond specifications.
- Liability limited to repair or replacement; consequential damages excluded.
Support & Maintenance:
- Technical support and firmware updates available from ADLINK.
- NuDAM Administration Utility provides configuration, diagnostics, and calibration tools.
- Recommended periodic inspection of wiring and terminal connections.
- Use shielded twisted‑pair cabling and proper grounding for optimal communication reliability.
Firmware & Software:
- Firmware revision A4.00 or later supports 115.2 kbps communication.
- Compatible with NuDAM Administration Utility (Windows 95 – Windows 10).
- ASCII command set documented in NuDAM‑6000 User’s Guide (commands # and $ prefix).
Maintenance Notes:
- Avoid connecting or disconnecting terminals while powered.
- Keep modules away from strong magnetic fields or high‑power equipment.
- Use stable DC power sources; avoid voltage transients.
- Ensure proper RS‑485 termination and shielding to prevent signal reflection.
### Summary
The ADLINK NuDAM ND‑6056 is a robust, isolated 15‑channel digital output module designed for distributed control over RS‑485 networks. Its open‑collector outputs, high isolation, and programmable watchdog protection make it ideal for industrial automation, remote I/O expansion, and SCADA applications. With flexible configuration, reliable communication, and industrial‑grade construction, the ND‑6056 provides a dependable solution for controlling digital devices in demanding environments.
### 1. Product Overview
Product Name: NuDAM RS‑485 Isolated 15 DO Module (Common Ground)
Model Number: ND‑6056
Series: NuDAM‑6000 Series – Digital I/O Modules
Article Number: ND‑6056
Manufacturer: ADLINK Technology Inc.
The ND‑6056 is a member of ADLINK’s NuDAM‑6000 family of distributed data acquisition and control modules. It provides 15 isolated digital output channels with a common ground configuration, designed for industrial automation, remote control, and data acquisition systems operating over an RS‑485 multi‑drop network. The module offers high isolation voltage, open‑collector transistor outputs, and programmable watchdog protection, ensuring reliable operation in harsh industrial environments.
### 2. Key Features
- 15‑bit digital open‑collector outputs with common ground configuration.
- High isolation voltage: 3,750 VRMS (typical 5,000 VRMS isolation protection between I/O and communication circuits).
- Maximum load current: 300 mA per channel (hardware revision A2).
- RS‑485 two‑wire communication interface supporting up to 115.2 kbps.
- Programmable host watchdog timer for host failure protection.
- Internal hardware watchdog for device self‑recovery.
- Open‑collector transistor outputs suitable for driving relays, lamps, solenoids, or other logic‑level loads.
- Common ground output design simplifies wiring for multiple loads sharing a single return path.
- Compact, DIN‑rail or panel‑mountable ABS enclosure with screw‑terminal connectors.
- Easy configuration via ASCII command set using NuDAM Administration Utility.
- Wide power input range: +10 V DC to +30 V DC (unregulated).
- Low power consumption: 1.32 W typical.
- Industrial‑grade design with EMI shielding and conformal coating for harsh environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Interface | RS‑485, 2‑wire half‑duplex |
| Communication Speed | 1200 bps – 115.2 kbps (firmware ≥ A4.00) |
| Digital Outputs | 15 open‑collector transistor outputs, isolated, common ground |
| Output Type | NPN open collector |
| Maximum Sink Current | 50 mA per channel (standard), 300 mA per channel (HW Rev. A2) |
| Maximum Power Dissipation | 200 mW per channel (3 W total for HW A2) |
| Isolation Voltage | 3,750 VRMS (typical 5,000 VRMS) |
| Power Supply | +10 V DC – +30 V DC (unregulated) |
| Power Consumption | 1.32 W |
| Watchdog Timer (Internal) | 150 ms auto‑reset |
| Host Watchdog Timer | Programmable 100 ms – 25.5 s |
| Power Failure Threshold | 4.65 V |
| Operating Temperature | –10 °C to +70 °C |
| Storage Temperature | –25 °C to +80 °C |
| Case Material | Industrial ABS plastic with EMI shielding |
| Mounting | DIN‑rail or panel mount |
| Dimensions / Weight | Compact NuDAM form factor (approx. 72 × 122 × 35 mm; ~200 g typical) |
### 4. Functionality
The ND‑6056 operates as a remote digital output module within an RS‑485 network. Each output channel is an open‑collector transistor capable of sinking current from external loads connected to a positive supply. The module’s common ground simplifies wiring for multiple outputs sharing a single return line.
Operation Principle:
- The host computer communicates via ASCII commands over RS‑485.
- Each module has a unique address (00–FF hex).
- Commands such as `#(Addr)(ChannelNo)(OutData)` set or clear outputs individually or collectively.
- The module’s microcontroller interprets commands and drives the transistor outputs accordingly.
- Outputs can control relays, solenoids, indicators, or logic circuits.
Typical Applications:
- Industrial process control and automation.
- Remote relay or actuator control.
- Machine status indication and alarm signaling.
- PLC expansion via RS‑485.
- Distributed I/O in SCADA systems.
- Laboratory and test automation.
Compatibility:
- Fully compatible with other NuDAM‑6000 modules (ND‑6050, ND‑6052, ND‑6054, ND‑6058, etc.).
- Communicates with host PCs via ND‑6520 (RS‑232 ↔ RS‑485 converter) or ND‑6530 (USB ↔ RS‑485 converter).
- Supported by NuDAM Administration Utility and standard ASCII command set.
### 5. Components & Accessories
Included Components:
- ND‑6056 module with integrated screw‑terminal block.
- Quick‑start and wiring documentation.
Connectors & Pin Assignments (20‑pin terminal):
| Pin | Signal | Description |
|----------|-------------|----------------|
| 1 – 4 | DO10 – DO13 | Digital output channels 10–13 |
| 5 | ExtGND | External ground (common return) |
| 6 | Default*/DO14 | Default state pin or DO14 (jumper‑selectable) |
| 7 | (Y) DATA+ | RS‑485 data line (+) |
| 8 | (G) DATA– | RS‑485 data line (–) |
| 9 | (R) +VS | Power input +10 V – +30 V DC |
| 10 | (B) GND | Power ground |
| 11 – 20 | DO0 – DO9 | Digital output channels 0–9 |
Optional Accessories:
- ND‑6520 RS‑232 ↔ RS‑485 converter.
- ND‑6530 USB ↔ RS‑485 converter.
- ND‑6510 RS‑485 repeater for extended networks.
- DIN‑rail mounting kit.
- Shielded twisted‑pair RS‑485 cable (120 Ω characteristic impedance).
- 120 Ω termination resistors for bus ends.
### 6. Installation & Setup
Requirements:
- Host computer with RS‑232 or USB port.
- RS‑485 converter (ND‑6520 or ND‑6530).
- DC power supply (+10 V – +30 V).
- Shielded twisted‑pair cable for RS‑485 bus.
Mounting Options:
- DIN‑rail or panel mounting using captive hardware.
- Maintain adequate spacing for ventilation and wiring access.
Configuration Steps:
1. Assign Address ID: Each module must have a unique address (default = 01).
2. Set Baud Rate: Default = 9600 bps; configurable up to 115.2 kbps.
3. Connect RS‑485 Bus: DATA+ ↔ DATA+, DATA– ↔ DATA–, with 120 Ω termination at both ends.
4. Power Connection: +VS ↔ +10–30 V DC, GND ↔ 0 V.
5. Default Mode: Short the DEFAULT* pin to GND during power‑on to reset configuration.
6. Software Setup: Use NuDAM Administration Utility to search, configure, and test modules.
Wiring Example (Common Ground Output):
Each output transistor sinks current from an external load connected to +Vext.
```
+Vext (e.g., +24 V)
│
├── Load (Relay, Lamp, etc.)
│
└── DOx (ND‑6056 Output)
|
└── COM (ExtGND)
```
### 7. Performance & Capabilities
- Output Drive: Up to 50 mA per channel (standard), 300 mA per channel (HW A2).
- Switching Speed: Typical transistor switching time < 1 ms.
- Isolation: 3,750 VRMS between logic and field outputs.
- Network Capacity: Up to 128 modules per RS‑485 segment; 256 modules total with repeaters.
- Communication Protocol: ASCII command/response; checksum optional.
- Data Integrity: Optical isolation and slew‑rate‑limited transceivers minimize EMI and reflection.
- Watchdog Protection:
- Internal watchdog: Resets module if firmware hangs.
- Host watchdog: Forces outputs to safe state if host fails to communicate within timeout period.
- Safe Value Configuration: Each output can be preset to a defined state upon power‑up or host failure.
- Reliability: Conformal coating and EMI shielding ensure stable operation in high‑noise environments.
Limitations:
- Open‑collector outputs require external pull‑up or load to positive voltage.
- Total sink current limited by thermal dissipation (observe per‑channel and total limits).
- RS‑485 bus length limited to 1,200 m (4,000 ft) per segment without repeater.
### 8. Standards & Compliance
- Communication Standard: EIA RS‑485, half‑duplex differential signaling.
- Isolation: Optical isolation between communication and I/O circuits.
- EMC/EMI: Designed for industrial noise immunity; internal shielding electrode and coated PCB.
- Safety: 3,750 VRMS isolation barrier prevents ground loops and electrical shock propagation.
- Environmental Protection: Conformal coating resists humidity, salt spray, and chemical exposure.
- CE Compliance: Class A industrial environment.
- RoHS: Compliant with lead‑free manufacturing standards.
### 9. Additional Information
Warranty:
- One‑year limited warranty against defects in materials and workmanship from date of purchase.
- Warranty void if module is modified, misused, or operated beyond specifications.
- Liability limited to repair or replacement; consequential damages excluded.
Support & Maintenance:
- Technical support and firmware updates available from ADLINK.
- NuDAM Administration Utility provides configuration, diagnostics, and calibration tools.
- Recommended periodic inspection of wiring and terminal connections.
- Use shielded twisted‑pair cabling and proper grounding for optimal communication reliability.
Firmware & Software:
- Firmware revision A4.00 or later supports 115.2 kbps communication.
- Compatible with NuDAM Administration Utility (Windows 95 – Windows 10).
- ASCII command set documented in NuDAM‑6000 User’s Guide (commands # and $ prefix).
Maintenance Notes:
- Avoid connecting or disconnecting terminals while powered.
- Keep modules away from strong magnetic fields or high‑power equipment.
- Use stable DC power sources; avoid voltage transients.
- Ensure proper RS‑485 termination and shielding to prevent signal reflection.
### Summary
The ADLINK NuDAM ND‑6056 is a robust, isolated 15‑channel digital output module designed for distributed control over RS‑485 networks. Its open‑collector outputs, high isolation, and programmable watchdog protection make it ideal for industrial automation, remote I/O expansion, and SCADA applications. With flexible configuration, reliable communication, and industrial‑grade construction, the ND‑6056 provides a dependable solution for controlling digital devices in demanding environments.
