1. 1 Rockwell Automation Hands-On Seminar Series

2. 2 2 NETWORKING WITH DH+

3. 3 3 DH+ Protocol Overview Peer-to-Peer Communication –Utilizes Tolken Passing 64 nodes maximum Remote Programming of SLC 500’S, PLC-2, PLC-3, and PLC-5 Direct Connections to 5/04,PLC-5, Panelview, and Industrial Terminals 57.6, 115.2, OR 230Kbaud data rate Pub # 1770-6.5.16 DH/DH-485/DH+ Ref Manual Robust Industrial Network

4. 4 4 5/04 and DH+ Channel 1: 3 Pin Connector –Actual DH+ Communication –Beldon #9463 Cable Programming Terminal –Programming and Monitoring Channel 0: RS-232 Port –DF1 Full and Half Duplex –Master and Slave –ASCII –DH-485 Channel 1 Channel 0 SLC 5/04 CPU RUN REM PROG RUN FORCE FLT BATT DH+ RS232 Prog Term

5. 5 5 Network Topologies Daisy-Chain –Each device has two sections of cable tied together –Each end has termination (resistor/capacitor) SLC Examples DH+ DH-485 Remote I/O Beldon #9463 cable

6. 6 6 Network Topologies Trunk-Line / Drop-Line –Trunk line very long - run through plant –Drop lines very short –Drops connected to trunk with Y-adapters SLC Trunk Line Drop Line Examples Data Highway (DH) Devicenet DH+ can be

7. 7 7 DH+ Communications RSLogix 500 Software AI 500 Software 6200/AI Software PLC-5 DH+ SLC-5/04 PLC-2, PLC-3 PLC-5/250 Other Processors 57.6Kbaud: 10,000 feet 115.2Kbaud: 5,000 feet 230.4Kbaud: 2,500 feet

8. 8 8 DH+ to DH-485 Interface n Interface through a 1785-KA5 –Translate DH-485 DH+ –Allows PLC5s and SLCs to communicate RSLogix 500 Software Link Coupler SLC 5/01 Link Coupler SLC 5/03 Link Coupler SLC 5/02 PLC-5 DH-485 Network #1 DH-485 Network #2 DH+ Link Coupler SLC 5/03 SLC 5/04 DH+

9. 9 9 Ethernet Communications PLC-5 SLC-5/04 Ethernet DH+ PI Ethernet Gateway DH+ Ethernet PLC-5 with Built-in Ethernet DH+