YOKOGAWA ProSafe-RS User Manual

3. Cabling
3-74
TI 32P01J10-01EN
3.8 Connecting Bus Cable
There are three types of control network bus named as Vnet/IP, and Vnet/IP-Upstream for
the ProSafe-RS system.
Vnet/IP or Vnet/IP-Upstream is used for SSC60S/SSC60D, SSC50S/SSC50D and SSC57S/
SSC57D. Vnet/IP-Upstream is the same connection as Vnet/IP.
This section describes each control network bus cabling and ESB bus cabling related to
the control network bus.
3.8.1 Vnet/IP network
Information on Vnet/IP interface connection and an example of SENG and SCS connection are
shown below:
 Vnet/IP Interface
• Topology : tree connection
• Conguration : dual redundancy only
• Connector : RJ45 connector
• Intra-domain connection : L2SW used
• Inter-domain connection : L3SW used
• Recommended cable : UTP cable of CAT5e or above (optical cable for outdoor use)
 SENG and SCS Connection
F030801.ai
For L2SW BUS 2
SCS (Vnet/IP)
L2SW: Layer 2 switch
CAT5e cable
Safety Engineering PC (SENG)
For L2SW BUS 1
CAT5e cable
Figure Example of SENG and SCS Connection
Nov. 27, 2015-00

YOKOGAWA ProSafe-RS Specifications

General

Brand	YOKOGAWA
Model	ProSafe-RS
Category	Industrial Equipment
Language	English