Product Model
1756-CNB
Selling Points
- 11. High-Speed Communication: The 1756-CNB supports a high-speed communication rate of 5 Mbps, ensuring efficient data transfer in industrial automation systems.;
- 22. Scalability: It can handle up to 99 nodes and 64 connections, making it suitable for large-scale industrial automation projects.;
- 33. Reliability: Designed for standard, non-redundant configurations, the module provides reliable data transfer between the ControlLogix backplane and the ControlNet network.;
- 44. Power Efficiency: With a power dissipation of 5.1W and thermal dissipation of 17.4 BTU/hr, the module is energy-efficient and suitable for various operating environments.;
- 55. Compatibility: The module is compatible with the Logix5550 controller, allowing for seamless integration in ControlLogix systems and enhancing overall system performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Dimension Unit | CM | Weight Unit | KG |
Weight | 0.34 | Stock Status | STOCKED |
Dimension Length | 22.403 | Dimension Width | 17.907 |
Lead Time | 5 | Dimension Height | 5.512 |
Quick Turnaround | false | Preferred Availability | false |
Repairable | REPAIRABLE | Module location | Chassis based, any slot |
Weight, approx | 0.26 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 | 1 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 | No | Supporting protocol for other bus systems | Yes |
Supporting protocol for DeviceNet | No | Supporting protocol for TCP/IP | No |
With optical interface | No | Number Of Channels | 1 |
Interface | 1 ControlNet BNC | Communication | ControlNet |
Specifications may be subject to change without notice