Product details
Product Overview
The 1790D-0B16 is an Allen-Bradley CompactBlock LDX DeviceNet digital output module.
It delivers 16 sourcing outputs using a stable 24 V DC field power supply.
Technical Specifications
- Brand: Allen-Bradley, Model: 1790D-0B16, Series: CompactBlock LDX, Manufacturer: Rockwell Automation.
- The module provides 16 non-isolated sourcing output points arranged as eight points per common.
- Each output supports up to 0.5 A, with 4.0 A maximum per common.
- On-state voltage ranges from 10 to 28.8 V DC with a maximum drop of 0.5 V.
- Output response time reaches 0.5 ms On and 1.0 ms Off.
Network and Electrical Performance
- The DeviceNet interface supports 125, 250, and 500 kbps communication speeds.
- One DeviceNet segment supports up to 64 connected nodes.
- Photocoupler isolation protects logic circuits from electrical noise and voltage spikes.
- Isolation withstands up to 1250 V AC rms between I/O and logic circuits.
Environmental and Mechanical Features
- The module operates with storage humidity up to 80 percent non-condensing.
- Installation supports environments up to 1000 meters altitude.
- A removable 37-pin D-shell connector simplifies wiring and maintenance.
- Sixteen green indicators display real-time output channel status.
Installation Guidelines
- Secure the module firmly to prevent vibration during operation.
- Connect DeviceNet cables following standard network topology rules.
- Verify voltage polarity before applying field power.
Packaging and Delivery
- The package includes one CompactBlock LDX output module and one D-shell connector.
- Delivery options include FedEx, UPS, and DHL for global shipping.
FAQ
- Is this module suitable for high-density output systems?
Yes, it provides 16 outputs in a compact housing.
- Does the module support multiple DeviceNet speeds?
Yes, it works with standard DeviceNet baud rates automatically.
- Why does isolation matter in output modules?
Isolation improves noise resistance and protects control electronics.
Contact Information
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
Author: Powergear X Automation
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