Series 
 Version 
1756-ENBT
series A
6.006
   Release Notes
   Features
  General
Extreme Environment
Quality of Service
Runtime and Online Addition of Modules
USB Network Access Port
  Communications EtherNetIP Network
Embedded Switch Technology
Optimized for L7x
Unicast Produce/Consume Standard I/O
  Communications General
CIP Sync Time Coordination
Class 0 Messaging (Safety)
Class 1 Messaging (I/O)
Class 3 Messaging (MSG)
  Firmware Management
Digitally Signed
  Integrated Motion On EtherNetIP
CIP Motion Using EtherNet/IP Networks
CIP Motion, Up to 128 Axes
CIP Motion, Up to 8 Axes
   Redundancy
V16 Enhanced Redundancy
V16 Standard Redundancy
V19 Enhanced Redundancy
V20 Enhanced Redundancy
   Firmware Migration
1756-ENBT 4.x
1756-ENBT 5.x
1756-ENBT 6.x
   Module Replacement
1756-EN2F
1756-EN2T
1756-EN2TR
1756-EN2TXT
1756-EN3TR
1756-ENBT
1756-EWEB
   Anomaly
  General
Module does not get IP Address Assigned from a DHCP Server
  Communications EtherNetIP Network
In a Standard Redundancy E0300 Errors Do Not Cause a Switchover (00128342)