PROFIBUS PA
2
7
VFC 200
www.krohne.com06/2019 - 4005059401 - AD VFC200 PB-PA R01 en
2.4 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 16 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 Less than base current
Ex approval Ex ia IIC or Ex ib IIC/IIB, FISCO Device
For detailed information refer to the standard product
documentation.
Software
GSD GSD file on CD-ROM or from internet site
Supported GSD:
•
KR014541.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-Flow = Transducer Block Flow
1 x TB-Auxiliary = Transducer Block Auxiliary (- manufacturer
specific / in connection with Analog Output Function Block)
1 x PB = Physical Block
5 x AI = Analog Input Blocks
2 x TOT = Totalizer Function Blocks
1 x AO = Analog Output Block
Table 2-4: Technical data for PROFIBUS PA
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