Profibus pa, 4 technical data – KROHNE UFC 400 PROFIBUS PA-PROFIBUS DP User Manual
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PROFIBUS PA
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UFC 400
www.krohne.com
05/2014 - 4003118502 - AD UFC 400 PROFIBUS R02 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:
•
KR014521.GSD
•
PA139741.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
1 x PB = Physical Block
6 x AI = Analog Input Blocks
3 x TOT = Totalizer Function Blocks