Routing ControlLogix to SLC5/04 via Ethernet, DH+, ControlNet and DH+ Description of KEPServerEX device ID 192.168.111.116,1,[1,2,8,1,2,2,15,1],1.A.2 OPC Client Application AB CLX B SLC5/04 D 0 1 2 3 CLX A 0 1 2 3 ControlLogix (A) Slot 0 = Logix 5550 Slot 1 = 1756-DHRI0 Channel B = Node 11 Slot 2 = 1756-CNB Channel A = Node 4 Slot 3 = 1756-ENBT IP = 192.168.125.116 Logix 5550 to SLC5/04 via Routing over DH+ and ControlNet ControlLogix (B) Slot 0 = Logix 5550 Slot 1 = 1756-DHRI0 Channel A = Node 8 Slot 2 = 1756-CNB Channel A = Node 13 Slot 3 = 1756-ENBT IP = 192.188.185.117 CLX B 0 1 2 3 CLX C 0 1 2 3 ControlLogix (C) Slot 0 = Logix 5550 Slot 1 = 1756-DHRI0 Channel A = Node 7 Slot 2 = 1756-CNB Channel A = Node 15 Slot 3 = 1756-ENBT IP = 192.180.140.118 SLC5/04 (D) DH+ Channel A = Node 2 Ethernet DH+ DH+ ControlNet Ethernet DH+ ControlNet 192.168.111.116 = 1756-ENBT module of Device A ,1 = Port # of the 1756-ENBT module where you gain access to the Back plane of the ControlLogix PLC (see port reference key) ,[1 = Onto Slot 1 of Device A (1756-DHRIO module) ,2 = Out of Port 2 of the 1756-DHRIO module in Device A, where Channel A = Port 2 (see port reference key) ,8 = Into Node 8 of Device B ,1 = Port # of the 1756-DHRIO module where you gain access to the Back plane of the ControlLogix PLC (see port reference key) ,2 = Onto Slot 2 of Device B (1756-CNB module) ,2 = Out of Port 2 of the 1756-CNB module ,15 = Into Node 15 of Device C ,1] = Port # of the 1756-CNB where you gain access to the Back plane of the ControlLogix PLC (see port reference key) ,1 = Onto Slot 1 of Device C (1756-DHRIO module) .A = Out of Channel A of the 1756-DHRIO module in Device C .2 = Node # of Target Device (see Target Device description) INTERFACE MODULE PORT 1 PORT 2 PORT 3 1756-ENBT Back plane Ethernet Network N/A 1756-DHRIO Back plane DH+ Network on Channel A DH+ Network on Channel B 1756-CNB Back plane ControlNet Network N/A SoftLogix EtherNet/IP Messaging Virtual Back plane Ethernet Network N/A