Siemens SIWAREX FTA

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Hardware Planning and Assembly

SIWAREX FTA

4-24

The two images below show load cell connection using 4-wire and 6-wire systems.

Image 4-7 Load cell connection in 4-wire system

Image 4-8 Load cell connection in 6-wire system

Main Page

Preface13
Scope of Delivery14
Upport15
Product Overview18
A Pplication19
Simatic21
S Ervice with Siwatool Fta22
D Ownload with Siwatool Fta24
Hardware Planning and Assembly25
H Ardware in Simatic26
Introduction27
Five Basic Rules for Guaranteeing EMC28
Profile Rail29
Shield Connection31
Connecting the 24 V Power Supply32
Connection to Front Connector33
Digital Inputs37
Counter Input38
Digital Outputs39
Analog Output41
RS 485 Interface for Load Cells Made by Wipotec/Kaiserslautern43
RS 485 Interface for Load Cells Made by PESA, Pfäffikon/Switzerland44
Connecting the Remote Display by the Siebert Company47
PC Connection for SIWATOOL FTA48
LED Indicators49
P Reparation50
Weighing Functions53
Dr3 a Djustment P Arameter (Nawi, Awi)54
DR3 - Characteristic Value Range60
DR3 - Type of Low Pass Filters61
DR3 - Scale Name62
DR3 - Automatic Zero Adjustment64
DR3 - Numeral Step for Weighing Range 165
DR3 - Maximum Weight for Weighing Range 366
DR3 - Waiting Time for Stand-Still 167
DR3 - Maximum Positive Weight for Zero Setting at Start-Up68
DR3 – Monitoring Time for the Digital Load Cells70
DR3 - Stand-Still Time 271
DR3 - Smallest Set Weight Min72
Dr 4 B Asis Parameter (Nawi, Awi)73
DR 4 - Scale Operating Mode (Scale Type)74
DR 4 - Type: Filling (Additive) and Emptying75
DR 4 - Type: Filling (Additive) Without Emptying76
DR 4 - Type: Filling (Subtractive) Without Emptying77
DR 4 - Type: Check Weight78
DR 4 - Type: Discontinuous Totalizing79
DR 4 – Type: Filling (Subtractive)/(Big-Bag)80
Processing Weighing Step 0 - Wait81
Description of Weighing Step 5 - Empty82
DR 4 - Basis Weight for Monitoring the Empty Range83
DR 4 - Shut-Off Weight Limit Value 184
DR 7 - Source for Weight Simulation90
DR 7 - Process Value 1 for Fast Output to the SIMATIC CPU91
DR 7 - Process Value 2 for Fast Output to the SIMATIC CPU92
DR 7 - Weight for Zero Point (0 or 4 Ma)93
DR 7 - RS232- Printer Transfer Control94
DR 7 - RS485-Character Frame95
DR 7 - Replacement Value for DO 1 to DO 8 with Interference or Output Disable96
DR 7 - Definition of the Digital Inputs 1, 2, 3, 4, 5, 6, 797
DR 7 - Memory Segment for Trace Function98
DR 8 Date / Time (NAWI, AWI)99
DR 9 - Info on Module100
Dr 15 T Are Entry (Nawi, Awi)101
DR 16 - Weight Simulation Entry102
External Remote Display Definition103
Dr 22 S Cale P Arameter 1 (Awi)104
DR 22 - Trailing Weight105
Dr 23 S Cale Parameter 2 (Awi)107
DR 23 - Text Selection for Automatic Logging112
DR 23 - Default Value for Analog Output with Course113
DR 23 - Tare / Zero Setting Cycle114
DR 23 - Step Control through Digital Input 1, 2, 3, 4, 5, 6, 7115
DR 23 - Stop with TU1116
DR 23 - Pulse Duration in Pulse Dosing117
DR 23 - Selection for Type of Controller118
DR 23 - Controller Optimum Plus119
DR 23 - Control Factor Fine Time Controller120
DR 23 - Overlapping Time121
Dr 27 I Nternal Process Value 2 (Awi)122
Dr 30 P Rocess Values 1 (Nawi, Awi)123
DR 30 - AWI Status Flags124
DR 30 - Gross Process Value125
DR 30 - Totalising Memory 2126
DR 31 - Through-Put Per Second127
DR 32 - Total Number of Weighing Procedures128
DR 32 – Classification of Tolerance Evaluation129
Dr 34 Ascii Weight Value (Nawi, Awi)130
Dr39 V Ersion Recognition S Ecure Ocx131
Dr 44 L Ast Log (Nawi, Awi)132
Dr 44 - MMC-ID133
T He Dr 46 Parameter for Reading from MMC Logs in Simatic134
Dr 47 - MMC-ID135
Dr 123 D Ata Content MMC136
Messages and Diagnostics138
C Ommand List139
Programming in SIMATIC STEP 7148
Messages and Diagnostics149
R Ecognising Messages Using Siwatool Fta150
M Essage Lists D Ata and Command Errors151
M Essage List T Echnology Messages163
M Essage List of Operating Messages168
Programming in SIMATIC STEP 7171
Siwarex Fta in Cyclic Step 7 - P Rogram172
C All Parameters for Fb Siwa_Fta173
DB_VECTOR:= 11, Input, INT174
CMD_ERR:= "Db_Scale".Bo_Cmd_Err, Output, BOOL175
ERR_MSG_TYPE:= "Db_Scale".B_Err_Msg_Type, Output, BYTE176
START_UP:= "Db_Scale".Bo_Start_Up_In_Progress177
Functionality of the Calibratable Weight Display179
Installation and Project Planning for the Calibratable Weight Display180
C Alibratable Weight Display with Tia-P Ortal182
Project Planning in SIMATIC PCS 7184
Commissioning Using a PC – SIWATOOL FTA185
Firmware-Update with SIWATOOL FTA188
Calibrating Applications190
Accessories192
Technical Data195
Index204
Abbreviations207

Siemens SIWAREX FTA - Page 36

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