Siemens SIMATIC TIWAY 1 - Manual (Page 75)

UNILINK HOST ADAPTER 4–1
USER MANUAL
CHAPTER 4
THE TIWAY I NETWORK PORTS
4.1 NETWORK PORTS
The UNILINK Adapter offers a choice of two physical interfaces for network
communications; the Local Line or Modem interfaces. The following table lists
the model numbers and the type of interfaces in each.
Table 4–1 UNILINK Adapter Models
Model Number
PPX:500–7111
Network Port
Dual Local Line
Dual RS–232–C/423
Dual Local Line
Dual RS–232–C/423
Supply Voltage
120 VAC
120 VAC
240 VAC
240 VAC
PPX:500–7112
PPX:500–7113
PPX:500–7114
More information on the media types can be found in the TIWAY I Systems
Manual (PPX:TIWAY–8101) and in the UNILINK Adapter Installation and
Operation Manual (PPX:TIWAY–8106).