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Configuration
In the CFC editor, install the block in a cyclic interrupt OB (OB30 to OB38). The block is also
installed automatically in the startup OB (OB 100). Moreover, to connect the I/O signals, it is
imperative to call the driver blocks
FBFC43PA
(cyclic data) and PiDr64 (acyclic data) in the
same interrupt OB and startup OB (OB100) before the SiFC43PA block in each case. The
output structure
AcyclData
of the PiDr64 block is interconnected to the input with the same
name of the FC43PADr block. The
SxRdReq
,
SxWrReq
and
Para
output structures of the
FC43PADr block are interconnected to the
RdReq
,
WrReq
and
Para
inputs of the SiFC43PA
block. The FC43PADr block must be called after the PiDr64 and before the SiFC43PA block.
Feature
Bit 7 = TRUE means that the block takes over the message limits when reading the
configuration data from the device. The maximum and minimum values for the alarm and
warning limits of the process values are configured at the
LimPV1/PV2/PV3/PV4_OpScale
inputs, or read out from the device if
Feature
bit 7 is set for synchronization of the message
configuration with the device.
Measuring ranges of the corresponding measured values are configured at the
PV1/PV2/PV3/PV4_OpScale
inputs.
Dosing function
If dosing is used, the following must be configured:
1. Configuration of a dosing mode in PDM
2. Setting of
Feature
bit 14 (activate dosing) to TRUE.
Note
The dosing valve requires a binary/analog feedback of its current state. The feedback of the
dosing valve is read cyclically via DFbkDigVlv1, DFbkDigVlv2, DFbkAnaVlv. Start of dosing is
also transmitted to the device by means of cyclic communication.
Note
The APL blocks ChkREAL (FC260) and SelST16 (FC369) that are not supplied with the
SITRANS Library are called internally by the SiFC43PA block. If not yet installed in your project,
copy both blocks from the APL-Library to your project before you download the project to the
PLC.
Note
The user text library "SiFC43PA_MeasVal" must be copied from the Sitrans Library to the PCS
7 project prior to the OS compilation. To do this, open the SITRANS Lib from the Simatic
Manager using File -> Open... -> Libraries. Copy the "SiFC43PA_MeasVal" file from the library
(directory: Templates\Text Libraries) into a user text library folder created using the S7
program in your PCS 7 project.
Startup characteristics
Use the
Feature
Bit Setting the startup characteristics (Page 50) to define the startup
characteristics of this block.
The messages are suppressed after startup for the number of cycles set at
RunUpCyc
.
SITRANS FC430 PA
13.1 SiFC43PA
SITRANS Library for PCS 7
544
Function Manual, 05/2019, A5E35351976-11
Содержание SITRANS PCS 7
Страница 12: ...Table of contents SITRANS Library for PCS 7 12 Function Manual 05 2019 A5E35351976 11 ...
Страница 38: ...Functions of the faceplates 2 4 Trend view SITRANS Library for PCS 7 38 Function Manual 05 2019 A5E35351976 11 ...
Страница 190: ...SITRANS LUT400 6 2 PLut400 SITRANS Library for PCS 7 190 Function Manual 05 2019 A5E35351976 11 ...
Страница 320: ...SIPART PS2 PA 8 1 SipPS2PA SITRANS Library for PCS 7 320 Function Manual 05 2019 A5E35351976 11 ...
Страница 418: ...SITRANS P 10 2 SitraPDr SITRANS Library for PCS 7 418 Function Manual 05 2019 A5E35351976 11 ...
Страница 458: ...SITRANS P PA 11 1 SitrP_PA SITRANS Library for PCS 7 458 Function Manual 05 2019 A5E35351976 11 ...
Страница 542: ...SITRANS FC430 12 2 SiFC43Dr SITRANS Library for PCS 7 542 Function Manual 05 2019 A5E35351976 11 ...
Страница 640: ...SITRANS FC430 PA 13 4 FbFC43PA SITRANS Library for PCS 7 640 Function Manual 05 2019 A5E35351976 11 ...
Страница 676: ...SITRANS LR PA 14 1 SitrLRPA SITRANS Library for PCS 7 676 Function Manual 05 2019 A5E35351976 11 ...
Страница 712: ...SITRANS LR HART 15 1 SitrLRHA SITRANS Library for PCS 7 712 Function Manual 05 2019 A5E35351976 11 ...
Страница 776: ...MultiRanger 200 16 3 Mr200Dia SITRANS Library for PCS 7 776 Function Manual 05 2019 A5E35351976 11 ...
Страница 812: ...SITRANS LU HART 17 1 SitrLuHA SITRANS Library for PCS 7 812 Function Manual 05 2019 A5E35351976 11 ...
Страница 838: ...Driver blocks 18 5 PiSA256H SITRANS Library for PCS 7 838 Function Manual 05 2019 A5E35351976 11 ...
Страница 850: ...Index SITRANS Library for PCS 7 850 Function Manual 05 2019 A5E35351976 11 ...