Allen-Bradley SLC-500 via Data Highway

Plant SCADA can use the ABTCP driver communicate to Allen-Bradley PLC-5/250s over Data Highway Plus via KT, KTX, KTXD, PKTX, 5136-SD and 5136-SD-PCI cards. Using this method, you can connect to single PLCs or to multiple PLCs as in the following diagram:

Only the SLC-5/04 can support a direct DH+ connection.

This method does not support DH-485.