ABB PROFIBUS FEX100-DP, Руководство пользователя

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WaterMaster
Electromagnetic flowmeter Appendix A – PROFIBUS-PA Block Structure Diagrams
IM/WMPBST–EN Rev. B 59
Appendix A – PROFIBUS-PA Block Structure Diagrams
The following diagrams illustrate the relationship and data flow in PROFIBUS-PA Function Blocks and Flow Transducer Block used in
WaterMaster.
A.1 Analog Input Function Block
Fig. A.1 AI Block Summary
Fig. A.2 AI Block Structure
Function Block
Analog Input
Standard
Parameters
OUT
CHANNEL
PV_SCALE
OUT_SCALE
PV_FTIME
SIMULATE
ALARM_HYS
.....
LO_LO_ALM
Alarm Parameters
Process Parameters
Analog Input Function Block
Simulate Parameter
Enable
Simulate
Value
and
Status
Operator Operator
OUT
Value
Status
Value
Status
Status
Value
On
Off
FB
Algorithm
OUT
OUT
MAN
Out of
Service
Status
AUTO
MODE- and
STATUS-Handling
Limit
Check
Fail Safe