https://www.rockwellautomation.com/en-us/products/details.1756-CNB.html
Catalog #: 1756-CNB
ControlLogix Communication Module
Catalog #: 1756-CNB
ControlLogix Communication Module
Rockwell Automation announces that as of
2024-12-31T00:00:00.000Z,
the ControlLogix Communication Module will be discontinued and no longer available for sale.
Customers are encouraged to remove references to the affected product(s).
Discontinued Date:
2024-12-31T00:00:00.000Z
Replacement Category:
Engineering Replacement
Replacement Product:
1756-CN2
[https://www.rockwellautomation.com/en-us/products/details.1756-CN2.html]
Learn how to avoid the risks of unauthorized and counterfeit products.
Technical Specifications
Electrical
With optical interface | No |
---|---|
Supporting protocol for TCP/IP | No |
Supporting protocol for DeviceNet | No |
Supporting protocol for other bus systems | Yes |
Redundancy | No |
IO link master | No |
Supporting protocol for DeviceNet Safety | No |
Supporting protocol for EtherNet/IP | No |
Transmission rate | 5000 kBps |
Power dissipation | 5.1 W |
Thermal dissipation | 17.4 BTU/h |
ControlNet port | 1 ControlNet BNC |
Enclosure type rating | None (open-style) |
Number of nodes, max | 99 nodes |
Current draw | 970 mA @ 5.1V DC, 1.7 mA @ 24V DC |
ControlNet cable | 1786-RG6 quad shield RG6 coaxial cable |
Wiring category | 1 - on ControlNet ports, 3 - on NAP ports |
Connections supported, max | 64 maximum |
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 |
Supporting protocol for LON | No |
Supporting protocol for ASI | No |
Supporting protocol for PROFIBUS | No |
Supporting protocol for CAN | No |
Supporting protocol for INTERBUS | No |
Supporting protocol for KNX | No |
Supporting protocol for Modbus | No |
Supporting protocol for Data-Highway | No |
Supporting protocol for SUCONET | No |
With potential separation | No |
Supporting protocol for SERCOS | No |
Supporting protocol for INTERBUS-Safety | No |
Radio standard Bluetooth | No |
Radio standard Wi-Fi 802.11 | No |
Supporting protocol for AS-Interface Safety at Work | No |
Supporting protocol for Foundation Fieldbus | No |
Supporting protocol for PROFINET CBA | No |
Supporting protocol for PROFINET IO | No |
Supporting protocol for PROFIsafe | No |
Supporting protocol for SafetyBUS p | No |
Radio standard GPRS | No |
Radio standard GSM | No |
Radio standard UMTS | No |
Slot width | 1 |
Logix communication connections range | 40...48 |
NAP cable | 1786-CP |
NAP port | 1 NAP RJ45 |
Environmental
Surrounding air temperature, max | 60 °C |
---|---|
Storage temperature | -40 to 85 °C |
Emissions | CISPR 11: Class A |
Vibration | 2 G @ 10...500 Hz |
ESD immunity | 6 kV contact discharges, 8 kV air discharges |
EFT/B immunity | ±3 kV at 5 kHz on ControlNet ports |
Relative humidity | 5...95% noncondensing |
Shock | Operating: 30 G, Non operating: 50 G |
Conducted RF immunity | 10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz |
Surge transient immunity | ±2 kV line-earth (CM) on ControlNet ports |
Operating temperature | 0 to 60 °C |
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 |
Certification
North American temperature code | T4A |
---|---|
IEC temperature code | T4 |
Mechanical
Weight, approx | 0.26 kg |
---|---|
Module location | Chassis based, any slot |
Documentation
RESOURCE | PUBLICATION NUMBER |
---|---|
Technical Data | 1756-TD003 |
Find more technical documentation for this product in the
Technical Documentation Center.
Documentation
TYPE | Technical Data |
---|---|
PUBLICATION NUMBER | 1756-TD003 |
Find more technical documentation for this product in the
Technical Documentation Center.
Certifications
- UL Listed
- UL Listed Hazardous
- ODVA
- Australian RCM
- ATEX
- China CCC
- CE
- CSA Listed
- CSA Listed Hazardous
- Eurasion Economic Community
- Korean KC
- Bureau Veritas
- FM Approved Haz
- Registro Italiano Navale
- Safety
This product was certified with the above certifications as of 2024-09-18. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Certifications
- UL Listed
- UL Listed Hazardous
- ODVA
- Australian RCM
- ATEX
- China CCC
- CE
- CSA Listed
- CSA Listed Hazardous
- Eurasion Economic Community
- Korean KC
- Bureau Veritas
- FM Approved Haz
- Registro Italiano Navale
- Safety
This product was certified with the above certifications as of 2024-09-18. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Copyright ©2024 Rockwell Automation, Inc.