System description
3433_en_C PHOENIX CONTACT 5/46
2 System description
The GW PL ... system provides a simple way to parameterize and monitor field devices on
an Ethernet network. The modular design allows up to five expansion modules to be
connected to a single head station. All expansion modules are powered via the head
station.
2.1 GW PL ETH/…BUS
The GW PL ETH/BASIC-BUS head station provides an efficient data exchange and
communicates on an Ethernet network. Up to five fieldbus-specific expansion modules can
be connected, and the field device data can be accessed using FDT/DTM, HART IP, and
Modbus TCP. The GW PL ETH/UNI-BUS head station also adds PROFINET
communication. The head station features an embedded web server for configuring the
device, as well as a CommDTM for use with an FDT Frame application, such as PACTware.
Figure 2-1 GW PL ETH/…BUS structure
ME BSA / NS35
2
4V
OV
STPWR
GW PL ETH/UNI-BUS
24V 0V
1
4
3
2
Table 2-1 GW PL ETH/…BUS structure
Item Function
1 Power connector
2 Ethernet port (RJ45)
3 Power LED, green
4 Status LED, green