Loading
  • alt text
  • alt text
alt text
alt text
1756-CN2RXT

ControlLogix Communication Module

PrintPrint
打印
EmailEmail
共享
Product RegistrationProduct Registration
QR code
Allen-Bradley 1756-CN2RXT product image
Allen-Bradley 1756-CN2RXT product image
Allen-Bradley 1756-CN2RXT product image
生命周期状态: 产品成熟期
Product at a glance
Build America, Buy America Build America, Buy America
Product Registration
生命周期状态: 产品成熟期
Product at a glance
Build America, Buy America Build America, Buy America
Product Registration
添加到BoM
  • 注册产品
  • 寻找支持
技术规格
Electrical
Environmental
Certification
Mechanical
图纸
文档
下载
认证
替代产品
技术说明
With optical interface
No
Supporting protocol for TCP/IP
No
Supporting protocol for DeviceNet
No
Supporting protocol for other bus systems
Yes
Redundancy
Yes
IO link master
No
Supporting protocol for DeviceNet Safety
No
Supporting protocol for EtherNet/IP
No
Transmission rate
5000 kbps
Logix communication connections
128
Power dissipation
6.6 W
Thermal dissipation
22.9 btu/h
ControlNet port
2 ControlNet BNC
Enclosure type rating
None (open-style)
Number of nodes, max
99 nodes
Current draw
1300mA @ 5.1V DC, 3mA @ 24V DC
ControlNet cable
1786-RG6 quad shield RG6 coaxial cable
Wiring category
1 - on ControlNet ports, 3 - on USB port
Connections supported, max
131 maximum
Isolation voltage
30V (continuous), Basic Insulation Type, ControlNet A/B to Backplane, ControlNet A to ControlNet B, USB to, ControlNet A/B, and USB to Backplane, Type tested at 500V AC @ 60s
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
Voltage and current ratings
1.3A @ 5.1V DC
Surrounding air temperature, max
70 °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: 30g, 1756-CN2RXT/C, Nonoperating: 50g, 1756-CN2RXT/B
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
-25 to 70 °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
0.293 kg
Module location
Chassis based, any slot
图纸
3-Dimensional STEP model (STP) 下载 (ZIP)
Dimensional Drawing in 3D (PDF) 下载 (PDF)
Product Drawing Drawing (DXF)
图纸
3-Dimensional STEP model (STP) 下载 (ZIP)
Dimensional Drawing in 3D (PDF) 下载 (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.
登录
类型 资源 出版
Technical Data 1756-td003_-en-e 1756-TD003
常规 Product Profile --
常规 Product Cutsheet --
常规 Installation Instructions 1756-IN634
寻找更多文档?
在技术文档中心查找此产品的技术文档,或搜索我们的文献资料库。
访问技术文档中心 搜索文献资料库
提供下载
  • Firmware for 1756-CN2RXT v25.006
查看所有下载
China CCC ATEX Australian RCM IECEx Scheme Korean KC UL Listed UKCA DOC Eurasion Economic Community
  • China CCC
  • Safety
  • ATEX
  • American Bureau of Shippin
  • CE
  • Australian RCM
  • IECEx Scheme
  • Korean KC
  • Registro Italiano Navale
  • ODVA
  • UL Listed
  • UL Listed Hazardous
  • MOROCCO DOC
  • UK EX CERTIFICATE
  • UKCA DOC
  • Eurasion Economic Community

This product was certified with the above certifications as of 2025-12-19. 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.

每页项目:
1-1 关于 1
想要更多的技术说明?
在我们的知识库中查找罗克韦尔自动化技术专家关于该产品的问题和答案。
搜索知识库
技术规格
With optical interface
No
Supporting protocol for TCP/IP
No
Supporting protocol for DeviceNet
No
Supporting protocol for other bus systems
Yes
Redundancy
Yes
IO link master
No
Supporting protocol for DeviceNet Safety
No
Supporting protocol for EtherNet/IP
No
Transmission rate
5000 kbps
Logix communication connections
128
Power dissipation
6.6 W
Thermal dissipation
22.9 btu/h
ControlNet port
2 ControlNet BNC
Enclosure type rating
None (open-style)
Number of nodes, max
99 nodes
Current draw
1300mA @ 5.1V DC, 3mA @ 24V DC
ControlNet cable
1786-RG6 quad shield RG6 coaxial cable
Wiring category
1 - on ControlNet ports, 3 - on USB port
Connections supported, max
131 maximum
Isolation voltage
30V (continuous), Basic Insulation Type, ControlNet A/B to Backplane, ControlNet A to ControlNet B, USB to, ControlNet A/B, and USB to Backplane, Type tested at 500V AC @ 60s
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
Voltage and current ratings
1.3A @ 5.1V DC
Surrounding air temperature, max
70 °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: 30g, 1756-CN2RXT/C, Nonoperating: 50g, 1756-CN2RXT/B
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
-25 to 70 °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
0.293 kg
Module location
Chassis based, any slot
图纸
图纸
3-Dimensional STEP model (STP) 下载 (ZIP)
Dimensional Drawing in 3D (PDF) 下载 (PDF)
Product Drawing Drawing (DXF)
图纸
3-Dimensional STEP model (STP) 下载 (ZIP)
Dimensional Drawing in 3D (PDF) 下载 (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.
登录
文档
1756-td003_-en-e Technical Data
1756-TD003
Product Profile 常规
--
Product Cutsheet 常规
--
Installation Instructions 常规
1756-IN634
类型 资源 出版
Technical Data 1756-td003_-en-e 1756-TD003
常规 Product Profile --
常规 Product Cutsheet --
常规 Installation Instructions 1756-IN634
寻找更多文档?
在技术文档中心查找此产品的技术文档,或搜索我们的文献资料库。
访问技术文档中心 搜索文献资料库
下载
提供下载
  • Firmware for 1756-CN2RXT v25.006
查看所有下载
认证
China CCC ATEX Australian RCM IECEx Scheme Korean KC UL Listed UKCA DOC Eurasion Economic Community
  • China CCC
  • Safety
  • ATEX
  • American Bureau of Shippin
  • CE
  • Australian RCM
  • IECEx Scheme
  • Korean KC
  • Registro Italiano Navale
  • ODVA
  • UL Listed
  • UL Listed Hazardous
  • MOROCCO DOC
  • UK EX CERTIFICATE
  • UKCA DOC
  • Eurasion Economic Community

This product was certified with the above certifications as of 2025-12-19. 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.

替代产品
每页项目:
1-1 关于 1
技术说明
想要更多的技术说明?
在我们的知识库中查找罗克韦尔自动化技术专家关于该产品的问题和答案。
搜索知识库
Loading
寻找最近经销商
Contact your distributor in {0}
更改位置
EmailEmail
PhonePhone
寻找合作伙伴
ControlLogix Communication Module
CloseClose
1756-CN2RXT
关闭
打印
Chevron LeftChevron Left
Allen-Bradley 1756-CN2RXT product image
Chevron LeftChevron Left
Allen-Bradley 1756-CN2RXT product image
Allen-Bradley 1756-CN2RXT product image
电话:
呼叫
Rockwell Automation Home
Copyright ©2026 Rockwell Automation, Inc.
  1. Chevron LeftChevron Left Rockwell Automation 主页
  2. Chevron LeftChevron Left 产品
请更新您的Cookies偏好以继续.
此功能需要Cookies来增强您的体验。请更新您的系统偏好以允许使用这些Cookies:
  • 社交媒体Cookies
  • 功能Cookies
  • 性能 Cookies
  • 市场营销Cookies
  • 所有Cookies
您可以随时更新您的系统偏好。如需了解更多信息,请参阅我们的 {0} 隐私政策
CloseClose