Pilz PSS Series Hardware Manual

Installation and Configuration
6-2 PSS(1) ControlNet Adapter - Hardware Manual
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%
ControlNet (Trunkline)
ControlNet
Bus
subscriber
ControlNet
Bus
subscriber
ControlNet
Bus
subscriber
(Bus start
ControlNet
Bus
subscriber
(Bus end)
Fig. 6-1: Bus termination
Bus connection Bus connection

Pilz PSS Series Specifications

General

Category	Safety Equipment
Manufacturer	Pilz
Safety Standards	EN ISO 13849-1, IEC 61508, IEC 62061
Series	PSS
Safety Integrity Level	SIL 3
Communication Interfaces	Ethernet, PROFIBUS, PROFINET
Operating Voltage	24 V DC
Operating Temperature	0°C to +55°C (typical), others depending on model
Storage Temperature	-20°C to +70°C (typical), others depending on model
Protection Class	IP20
Application	Industrial safety applications