Siemens SITRANS LUT400 - Page 10

LUT400 Communications Options
AG091712 10 of 13
APPLICATION GUIDE
4. Ethernet Gateway
Access to Process Variable: Yes
Access to Secondary Variable: Yes
Access to variables from HART commands: Yes
Access to status information: Yes
Full accuracy: Yes
PDM access: Local and remote access
PACTware access: Local and remote access
AMS access: Local access
Benefits:
 Easy to use HART data concentrator
 Remote access via configuration software
 Easy to connect to HMI via OPC
 Full accuracy.
Disadvantages:
 Higher cost than 4-20 mA.
Equipment notes: The Ethernet gateway is
made by Ifak. The head module is called
isNetLite and the HART modules are isNet
H@rt4 and isNet H@rt8. They can be
purchased directly from Ifak at www.ifak-
system.com.