Measuring System - Pepperl+Fuchs LUC-T Series Manual

Operating procedures:
• Access to basic functions on site via four pushbuttons on the electronic insert
• Matrix operation via plug-in display
• Matrix operation, communication and integration into process control systems
Ex isolator
PLC
1
HART
HART HART
Modem
Modem
Operation via HART
or PACTware
2
PLC
3
PLC
1
PLC
PROFIBUS-DP
Isolator
PROFIBUS-PA
HART
Modem
Operation via HART
or PACTware

5 Measuring system

2-Wire, "Loop-Powered"
" Power supply: via the transmitter
power pack e. g. PLC, with LUC-T10
connection via the Ex isolator (Zener
barrier), operation: via handheld
terminal, protocol HART,
e. g. KFD2-STC3-Ex1
# connection to PROFIBUS-PA bus
for up to 10 transmitters,
operated by a PC
$ HART-Modem:
Interface to a PC for Smart
transmitters, operated by a PC or
protocol HART
4-Wire, separate power supply
" Operation via HART protocol:
point-to-point using handheld
terminal or PC (HART-Modem)
e
7