2. Installation and Wiring
22
Serial bus cable wiring
Wire the serial bus cable to the terminals on terminal blocks 1) to 6) of the communication base
units. Connect termination resistors between terminals 1) and 3) and between terminals 2) and 4)
of the last stage communication base unit.
Figure 2.12 Serial bus cable wiring
IMPORTANT:
Perform serial bus cable shield processing on the side near the control station.
NOTE:
Concerning the terminal arrangement, see 3. "System configuration unit and modules".