KROHNE MFC 400 Profibus - Manual (Page 18)

3
PROFIBUS PA
18
MFC 400
www.krohne.com 06/2013 - 4002835301 - AD MFC 400 PROFIBUS R01 en
3.4 Technical data
Hardware
Type PROFIBUS MBP interface according to IEC 61158-2 with
31.25 kbits/s; voltage mode
[MBP = Manchester Coded Bus Powered]
Connection Independent of polarity at electrical connection
Base current 10.5 mA
FDE Yes, separate fault disconnection electronics provided (FDE = Fault
Disconnection Electronics)
Fault current 6 mA (fault current = max. continuous current – base current)
Starting current <12 mA
Ex approval Ex ia IIC or Ex ib IIC/IIB, FISCO Device
For detailed information refer to standard product documentation.
Software
GSD GSD file on CD-ROM or from internet site
Supported GSD:
• KRO14513.GSD
• PA139742.GSD
Device profile PROFIBUS PA Profile 3.02; conformance class B, compact
Address range 0…126 (default 126)
0…125 via PROFIBUS service set_slave_add
0…126 via local display
126 via factory_reset = 2712
Local control Local display and operator interface at device
SAPs 2 x MS1 SAPs – acyclic interface to PLC
3 x MS2 SAPs – the number of MS2 Service Access Points is typically
equal to the maximum number of master class 2 tools
Function blocks 1 x TB = Transducer Block: contains the parameters and functions
defined in PA Profile 3.02
1 x PB = Physical Block: contains the parameters defined in PA
Profile 3.02
8 x AI = Analog Input Blocks: contains the parameters defined in PA
Profile 3.02
3 x TOT = Totalizer Function Blocks: contains the parameters defined
in PA Profile 3.02