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Physical connection, Network termination – Yaskawa E7 Apogee FLN User Manual

Page 17

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Network Connection 2-3

Physical Connection

Communication on the network is half-duplex, two wire RS-485, with communication parameters fixed at 4800 baud, eight data bits, no
parity and one stop bit. The network cable is a shielded two-conductor cable.

Network Connection

Connect a jumper between R+ and S+ and R- and S-.

Figure 2.1 – E7 Terminal Block Jumper Connections

Connect the positive (+) cable lead to S+. Connect the negative (-) cable lead to S-.

Figure 2.2 – APOGEE FLN Network Cable Connections

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Network Termination

Each APOGEE FLN network segment must be terminated on both ends to eliminate signal reflections. It is recommended that the Siemens
Building Automation BLN Trunk Terminator (PN: 538-664) be used and that the network termination switch on the E7 drive, S1-1, be set
to OFF.

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