Product Model
1756-CNBR
Selling Points
- 11. Reliable Communication: The 1756-CNBR module ensures stable and efficient communication within ControlNet networks, minimizing downtime and ensuring continuous operation.;
- 22. Diagnostic Capabilities: Equipped with a 4-character display, the module provides real-time diagnostic information, helping users monitor and troubleshoot network issues effectively.;
- 33. Enhanced Redundancy Support: Optimized for ControlLogix redundancy systems, the module enhances network reliability by providing redundant communication paths, ensuring data integrity even in critical situations.;
- 44. Improved Network Management: With enhanced internal RAM memory tests and optimized firmware, the module improves memory fault coverage and network configuration, ensuring smooth system operation.;
- 55. Compliance and Certification: Certified with various international standards including UL, ATEX, and IECEx, the 1756-CNBR module meets stringent safety and performance requirements, making it a reliable choice for industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Dimension Unit | CM | Weight Unit | KG |
Weight | 0.58 | Stock Status | STOCKED |
Dimension Length | 22.2 | Dimension Width | 18.11 |
Lead Time | 5 | Dimension Height | 5.512 |
Quick Turnaround | false | Preferred Availability | false |
Repairable | REPAIRABLE | Module location | Chassis based, any slot |
Weight, approx | 0.293 kg | IEC temperature code | T4 |
North American temperature code | T4A | Radiated RF immunity | 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz |
Operating temperature | 0 to 60 °C | Surge transient immunity | ±2 kV line-earth (CM) on ControlNet ports |
Conducted RF immunity | 10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz | Shock | Operating: 30 G, Non operating: 50 G |
Relative humidity | 5...95% noncondensing | EFT/B immunity | ±3kV @ 5kHz on ControlNet ports |
ESD immunity | 6 kV contact discharges, 8 kV air discharges | Vibration | 2 G @ 10...500 Hz |
Emissions | CISPR 11: Class A | Storage temperature | -40 to 85 °C |
Surrounding air temperature, max | 60 °C | NAP port | 1 NAP RJ45 |
NAP cable | 1786-CP | Logix communication connections range | 40...48 |
Slot width | 1 | Radio standard UMTS | No |
Radio standard GSM | No | Radio standard GPRS | No |
Supporting protocol for SafetyBUS p | No | Supporting protocol for PROFIsafe | No |
Supporting protocol for PROFINET IO | No | Supporting protocol for PROFINET CBA | No |
Supporting protocol for Foundation Fieldbus | No | Supporting protocol for AS-Interface Safety at Work | No |
Radio standard Wi-Fi 802.11 | No | Radio standard Bluetooth | No |
Supporting protocol for INTERBUS-Safety | No | Supporting protocol for SERCOS | No |
With potential separation | No | Supporting protocol for SUCONET | No |
Supporting protocol for Data-Highway | No | Supporting protocol for Modbus | No |
Supporting protocol for KNX | No | Supporting protocol for INTERBUS | No |
Supporting protocol for CAN | No | Supporting protocol for PROFIBUS | No |
Supporting protocol for ASI | No | Supporting protocol for LON | No |
Isolation voltage | Standard: 30V (continuous), basic insulation type, ControlNet network to, backplane, Redundant: 30V (continuous), basic insulation type, ControlNet A/B to, backplane, and ControlNet A to ControlNet B, USB to backplane and USB to ControlNet, No isolation b | Connections supported, max | 64 maximum |
Wiring category | 1 - on ControlNet ports, 3 - on NAP ports | ControlNet cable | 1786-RG6 quad shield RG6 coaxial cable |
Current draw | 970mA @ 5.1V DC, 1.7mA @ 24V DC | Number of nodes, max | 99 nodes |
Enclosure type rating | None (open-style) | ControlNet port | 2 ControlNet BNC |
Thermal dissipation | 17.4 btu/h | Power dissipation | 5.1 W |
Transmission rate | 5000 kbps | Supporting protocol for EtherNet/IP | No |
Supporting protocol for DeviceNet Safety | No | IO link master | No |
Redundancy | Yes | Supporting protocol for other bus systems | Yes |
Supporting protocol for DeviceNet | No | Supporting protocol for TCP/IP | No |
With optical interface | No | Interface | 1 |
Connection Cables | 1 m Tap | Communication | ControlNet |
Specifications may be subject to change without notice