Siemens SIWAREX MS, Device Manual

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Contents
1 PREFACE ............................................................................................................................... 1-1
1.1 P
URPOSE OF
M
ANUAL
.................................................................................................... 1-1
1.2 B
ASIC
K
NOWLEDGE
R
EQUIRED
....................................................................................... 1-1
1.3 S
COPE OF
M
ANUAL
........................................................................................................ 1-1
1.4 F
URTHER
S
UPPORT
........................................................................................................ 1-2
2 SCOPE OF DELIVERY........................................................................................................... 2-3
2.1 S
COPE OF
D
ELIVERY
...................................................................................................... 2-3
2.2 R
ELEASED
SIMATIC S7-200 CPU
S
............................................................................... 2-3
3 PRODUCT OVERVIEW .......................................................................................................... 3-4
3.1 G
ENERAL
....................................................................................................................... 3-4
3.2 A
REA OF
A
PPLICATION
.................................................................................................... 3-4
3.3 S
TRUCTURE
................................................................................................................... 3-5
3.4 F
UNCTION
...................................................................................................................... 3-6
3.5 S
YSTEM
I
NTEGRATION IN
SIMATIC S7-200 .................................................................... 3-6
3.6 S
CALE
A
DJUSTMENT WITH
SIWATOOL MS .................................................................... 3-6
4 HARDWARE CONFIGURATION AND ASSEMBLY.............................................................. 4-8
4.1 C
ONFIGURING THE
H
ARDWARE
....................................................................................... 4-9
4.2 S
TRUCTURE TO
EMC G
UIDELINES
.................................................................................. 4-9
4.2.1 Definition: EMC..................................................................................................... 4-9
4.2.2 Introduction ........................................................................................................... 4-9
4.2.3 Possible Effects of Interference............................................................................ 4-9
4.2.4 Coupling Mechanisms ........................................................................................ 4-10
4.2.5 Five Basic Rules for Guaranteeing EMC............................................................ 4-10
4.3 A
SSEMBLY
...................................................................................................................4-11
4.4 C
ONNECTION AND
W
IRING
............................................................................................4-12
4.4.1 Connection Areas for SIWAREX MS.................................................................. 4-12
4.4.2 Shielding Connection.......................................................................................... 4-12
4.4.3 Connection of 24 V Power Supply...................................................................... 4-13
4.4.4 Ground Connection to the Interference Dissipation ........................................... 4-13
4.4.5 Load Cell Connection ......................................................................................... 4-13
4.4.6 Connecting the Remote Display from Siebert .................................................... 4-16
4.4.7 Connecting the PC for SIWATOOL MS.............................................................. 4-16
4.4.8 LED Display Elements ........................................................................................ 4-17
4.5 P
REPARING FOR
O
PERATION
........................................................................................ 4-18
5 WEIGHING FUNCTIONS...................................................................................................... 5-19
5.1 G
ENERAL
.....................................................................................................................5-19
5.2 DS3 A
DJUSTMENT
P
ARAMETER
.................................................................................... 5-19
5.2.1 DS3 – Adjustment Digits 0, 1, 2, for Zero Point and Adjustment Weights 1, 2 .. 5-21
5.2.2 DS3 – Characteristic Value Range..................................................................... 5-24
5.2.3 DS3 – Measurement Time.................................................................................. 5-24
5.2.4 DS3 – Low Pass Filter ........................................................................................ 5-24
5.2.5 DS3 – Limit Frequency ....................................................................................... 5-25
5.2.6 DS3 – Depth of Average Value Filter ................................................................. 5-25
5.2.7 DS3 – Scale Name ............................................................................................. 5-25
5.2.8 DS3 – Minimum Weight for the Weighing Range............................................... 5-26
5.2.9 DS3 – Weighing Range ...................................................................................... 5-26
5.2.10 DS3 – Numeral Step........................................................................................... 5-26
5.2.11 DS3 – Standstill Time ......................................................................................... 5-26
5.2.12 DS3 – Standstill Range ...................................................................................... 5-26
vi SIWAREX MS