Allen-Bradley 1756-en2tr/1756-EN2TR Communication Modules Control I/O modules and drives Act as an adapter for I/O on remote EtherNet/IP links Communicate with other EtherNet/IP devices (messages and HMI) Bridge EtherNet/IP links to route messages to devices on other networks 1756-EN2F, 1756-EN2FK 1756-EN2T, 1756-EN2TK, 1756-EN2TXT 1756-EN2TP, 1756-EN2TPK, 1756-EN2TPXT 1756-EN2TR, 1756-EN2TRK, 1756-EN2TRXT 1756-EN4TR, 1756-EN4TRK, 1756-EN4TRXT 1756-ENBT, 1756-ENBTK Support Device Level Ring (DLR) and linear topologies 1756-EN2TR, 1756-EN2TRK, 1756-EN2TRXT 1756-EN3TR, 1756-EN3TRK 1756-EN4TR, 1756-EN4TRK, 1756-EN4TRXT Support Parallel Redundancy Protocol (PRP) 1756-EN2TP, 1756-EN2TPK, 1756-EN2TPXT 1756-EN4TR(1) , 1756-EN4TRK (1) , 1756-EN4TRXT(1) (1) 1756-EN4TR supports PRP with revision 4.001 and higher firmware. Support redundant adapters (2) (2) Redundant adapters require version 3.x and higher firmware. 1756-EN4TR, 1756-EN4TRK, 1756-EN4TRXT Provide control in environments where temperatures range from -25...+70 C (-13...+158 F) 1756-EN2TPXT 1756-EN2TRXT 1756-EN2TXT 1756-EN4TRXT
