KROHNE OPTISONIC 3400 EN - Manual (Page 7)

SAFETY INSTRUCTIONS
1
7
OPTISONIC 3400
www.krohne.com 11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
1.1 Software history
For all GDC devices, the "Electronic Revision" (ER) is consulted to document the revision status
of the electronics according to NE 53. It is easy to see from the ER whether any fault repairs or
major changes to the electronic equipment have taken place and what effect they have had on
compatibility.
Changes and effect on compatibility
1 Downwards compatible changes and fault repair with no effect on operation (e.g. spelling
mistakes on display)
2-_ Downwards compatible hardware and/or software change of interfaces:
H
HART ® Version 7
P PROFIBUS (pending)
F Foundation Fieldbus
M Modbus
X all interfaces
3-_ Downwards compatible hardware and/or software change of inputs and outputs:
I Current output
F, P Frequency / pulse output
S Status output
C Control input
X all inputs and outputs
4 Downwards compatible changes with new functions
5 Incompatible changes, i.e. electronic equipment must be changed.
INFORMATION!
In the table below, "x" is a placeholder for possible multi-digit alphanumeric combinations,
depending on the available version.
Release date Electronic Revision Changes and
compatibility Documentation
2013-04 ER 2.2.0_ MA OPTISONIC 3400
R01
2013-09 ER 2.2.1_ 1 MA OPTISONIC 3400
R02