1756-CN2

ControlLogix Communication Module

生命周期状态: 产品成熟期

Product at a glance

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Repair Options Available

Product Registration

生命周期状态: 产品成熟期

Product at a glance

Build America, Buy America

Repair Options Available

Product Registration

Communication	ControlNet
Interface	1 ControlNet BNC

With optical interface	False
Supporting protocol for TCP/IP	False
Supporting protocol for DeviceNet	False
Supporting protocol for other bus systems	True
Redundancy	False
IO link master	False
Supporting protocol for DeviceNet Safety	False
Supporting protocol for EtherNet/IP	False
Transmission rate	5000 kbps
Logix communication connections	128
Power dissipation	5.6 W
Thermal dissipation	19.1 btu/h
ControlNet port	1 ControlNet BNC
Enclosure type rating	None (open-style)
Number of nodes, max	99 nodes
Current draw	1100mA @ 5.1V DC, 3mA @ 24V DC
ControlNet cable	1786-RG6 quad shield RG6 coaxial cable
Wiring category	1 - on ControlNet ports, 3 - on USB ports
Connections supported, max	131 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	False
Supporting protocol for ASI	False
Supporting protocol for PROFIBUS	False
Supporting protocol for CAN	False
Supporting protocol for INTERBUS	False
Supporting protocol for KNX	False
Supporting protocol for Modbus	False
Supporting protocol for Data-Highway	False
Supporting protocol for SUCONET	False
With potential separation	False
Supporting protocol for SERCOS	False
Supporting protocol for INTERBUS-Safety	False
Radio standard Bluetooth	False
Radio standard Wi-Fi 802.11	False
Supporting protocol for AS-Interface Safety at Work	False
Supporting protocol for Foundation Fieldbus	False
Supporting protocol for PROFINET CBA	False
Supporting protocol for PROFINET IO	False
Supporting protocol for PROFIsafe	False
Supporting protocol for SafetyBUS p	False
Radio standard GPRS	False
Radio standard GSM	False
Radio standard UMTS	False
Slot width	1

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	±3kV @ 5kHz on ControlNet ports
Relative humidity	5...95% noncondensing
Shock	Operating: 30 G, Nonoperating: 30 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

North American temperature code	T4A
IEC temperature code	T4

Weight, approx	0.26 kg
Module location	Chassis based, any slot

图纸
3-Dimensional STEP model (STP)	Download (ZIP)
Dimensional Drawing in 3D (PDF)	Download (PDF)
Product Drawing	Drawing (DXF)

图纸
3-Dimensional STEP model (STP) Download (ZIP)
Dimensional Drawing in 3D (PDF) Download (PDF)
Product Drawing Drawing (DXF)

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类型	资源	出版
General	Product Cutsheet	--
General	Product Profile	--
General	Installation Instructions	1756-IN607
General	Selection Guide	1756-SG001
Technical Data	1756-td003_-en-e	1756-TD003

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提供下载

Firmware for 1756-CN2 v25.006

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China CCC
Safety
ATEX
American Bureau of Shippin
CE
Australian RCM
IECEx Scheme
CSA Listed
FM Approved Haz
Korean KC
ODVA
Registro Italiano Navale
UL Listed
UL Listed Hazardous

This product was certified with the above certifications as of 2025-11-12. 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.

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技术规格

Communication	ControlNet
Interface	1 ControlNet BNC

With optical interface	False
Supporting protocol for TCP/IP	False
Supporting protocol for DeviceNet	False
Supporting protocol for other bus systems	True
Redundancy	False
IO link master	False
Supporting protocol for DeviceNet Safety	False
Supporting protocol for EtherNet/IP	False
Transmission rate	5000 kbps
Logix communication connections	128
Power dissipation	5.6 W
Thermal dissipation	19.1 btu/h
ControlNet port	1 ControlNet BNC
Enclosure type rating	None (open-style)
Number of nodes, max	99 nodes
Current draw	1100mA @ 5.1V DC, 3mA @ 24V DC
ControlNet cable	1786-RG6 quad shield RG6 coaxial cable
Wiring category	1 - on ControlNet ports, 3 - on USB ports
Connections supported, max	131 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	False
Supporting protocol for ASI	False
Supporting protocol for PROFIBUS	False
Supporting protocol for CAN	False
Supporting protocol for INTERBUS	False
Supporting protocol for KNX	False
Supporting protocol for Modbus	False
Supporting protocol for Data-Highway	False
Supporting protocol for SUCONET	False
With potential separation	False
Supporting protocol for SERCOS	False
Supporting protocol for INTERBUS-Safety	False
Radio standard Bluetooth	False
Radio standard Wi-Fi 802.11	False
Supporting protocol for AS-Interface Safety at Work	False
Supporting protocol for Foundation Fieldbus	False
Supporting protocol for PROFINET CBA	False
Supporting protocol for PROFINET IO	False
Supporting protocol for PROFIsafe	False
Supporting protocol for SafetyBUS p	False
Radio standard GPRS	False
Radio standard GSM	False
Radio standard UMTS	False
Slot width	1

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	±3kV @ 5kHz on ControlNet ports
Relative humidity	5...95% noncondensing
Shock	Operating: 30 G, Nonoperating: 30 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

North American temperature code	T4A
IEC temperature code	T4

Weight, approx	0.26 kg
Module location	Chassis based, any slot

图纸

图纸
3-Dimensional STEP model (STP)	Download (ZIP)
Dimensional Drawing in 3D (PDF)	Download (PDF)
Product Drawing	Drawing (DXF)

图纸
3-Dimensional STEP model (STP) Download (ZIP)
Dimensional Drawing in 3D (PDF) Download (PDF)
Product Drawing Drawing (DXF)

登录您的罗克韦尔自动化帐户以查看和下载技术图纸.

文档

Product Cutsheet General
--

Product Profile General
--

Installation Instructions General
1756-IN607

Selection Guide General
1756-SG001

1756-td003_-en-e Technical Data
1756-TD003

类型	资源	出版
General	Product Cutsheet	--
General	Product Profile	--
General	Installation Instructions	1756-IN607
General	Selection Guide	1756-SG001
Technical Data	1756-td003_-en-e	1756-TD003