EasyManuals Logo

Rockwell Automation Allen-Bradley 1756-ENBT User Manual

Rockwell Automation Allen-Bradley 1756-ENBT
70 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #15 background imageLoading...
Page #15 background image
Rockwell Automation Publication 1756-UM004D-EN-P - August 2022 15
Chapter 1 ControlLogix EtherNet/IP Network Device Overview
Protected Mode in a
Redundant Adapter Pair
The 1756-EN4TR supports explicit protected mode in a redundant adapter pair.
In this mode, the module does not allow any configuration changes.
Enabling Explicit Protected Mode in a Redundant Adapter Pair (RAP)
To enable the module in an “explicit protected mode state in RAP”, follow these
steps.
1. Put your system in a qualified state.
2. Remove the secondary device from the chassis, put it in explicit mode
using the methods that are found on page 14
, and insert the module back
into the chassis.
The system is qualified with the message “Explicit Protected Mode
Mismatch” on the module display.
3. Force a switchover either using AOP service or disconnect the cable.
4. Remove secondary (previous primary) device, put it in explicit mode and
insert module back.
The system has enabled explicit protected mode.
Disabling Explicit Protected Mode in a Redundant Adapter Pair
To disable the module in an “explicit protected mode state in RAP”, follow
these steps.
1. Put your system in a qualified state.
2. Remove the secondary device from the chassis, put it in non-protected
mode using the methods that are found on page 14
, and insert the
module back into the chassis.
The system is qualified with the message “Explicit Protected Mode
Mismatch” on the module display.
3. Force a switchover either using AOP service or disconnect the cable.
4. Remove secondary (previous primary) device, put it in non-protected
mode and insert module back.
The system has disabled explicit protected mode.

Table of Contents

Other manuals for Rockwell Automation Allen-Bradley 1756-ENBT

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Rockwell Automation Allen-Bradley 1756-ENBT and is the answer not in the manual?

Rockwell Automation Allen-Bradley 1756-ENBT Specifications

General IconGeneral
Product TypeEthernet/IP Communication Module
SeriesControlLogix
Model Number1756-ENBT
Communication ProtocolEthernet/IP
Network Ports1
Port TypeRJ45
Data Rate10/100 Mbps
Module LocationAny slot in the ControlLogix chassis
Power SupplyBackplane
Operating Temperature0 to 60 °C
Storage Temperature-40 to 85 °C (-40 to 185 °F)
Relative Humidity5 to 95% (non-condensing)
Compatible ControllersControlLogix
CertificationsCE, UL, cUL

Related product manuals