Bus Termination - Pilz PSS Series Hardware Manual

Installation and Configuration

Bus termination

ControlNet International Specification requires that the coaxial cable for
the Trunkline is fitted with terminating resistors at the start and end of the
bus.
For this reason use a Standard-T-connection piece for coaxial cable with
standard coaxial cable-terminating resistors.
Specification: 75 Ohm, 5%
Bus connection
Fig. 6-1: Bus termination
6-2
ControlNet ControlNet
Bus
subscriber
subscriber
(Bus start
Bus
ControlNet (Trunkline)
PSS(1) ControlNet Adapter - Hardware Manual
ControlNet ControlNet
Bus
subscriber
subscriber
(Bus end)
Bus connection
Bus