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Technical

Data

Requirement met

Standards

Comments

Insulation resistance

IEC 61131-2:

The insulation resistance was
demonstrated with a test voltage
of 500V in the type test.

Material

SN 36350 (3.93)

Table 11-10

Data: Electr. protection and safety requirements

11.10.2 Electromagnetic compatibility

Spurious emission

(residential and industrial areas)

Comments

Standard

Limit values

Emission radiated Industrial
area

EN 61000-6-4

EN 55011 Class A, Group 1

30 – 230 MHz: < 40dB(

V/m) Q

230-1000MHz: < 47dB(

V/m) Q

Emission routed Industrial
area

EN 61000-6-4

EN 55011 Class A, Group 1

0.15 - 0.5 MHz,
< 79 dB

V Quasi-tip

< 66 dB

V Average value

0.5 - 5 MHz,
< 73 dB

V Quasi-tip

< 60 dB

V Average value

5 - 30 MHz
< 73 dB

V Quasi-tip

< 60 dB

V Average value

Emission radiated

residential

EN 61000-6-3

EN 55011 Class B, Group 1

30 – 230 MHz: < 30dB(

V/m) Q

230-1000MHz: < 37dB(

V/m) Q

Emission routed

residential

EN 61000-6-3

EN 55011 Class B, Group 1

0.15 - 0.5 MHz,
< 66 - 56 dB

V Quasi-tip

< 56 - 46 dB

V average value

0.5 - 5 MHz,
< 56 dBV

Quasi-tip

< 46 dBV

Average value

5 - 30 MHz
< 60 dBV

Quasi-tip

< 50 dBV

Average value

Interference immunity

(Industrial use)

Comments

Standard

Degree of severity

Burst pulses on power supply
lines:

IEC 61000-4-4

2 kV

11-62 SIWAREX

Содержание SIWAREX MS

Страница 1: ...SIWAREX MS Device Manual Status 12 2005 ...

Страница 2: ... the applications described in the catalog and the technical description and only in conjunction with external devices and components that are approved or recommended by Siemens Fault free and safe operation of the product depend on proper transport proper storage assembly installation operation and maintenance Brand names Trademarks SIWAREX SIMATIC SIMATIC HMI and SIMATIC NET are trade marks of t...

Страница 3: ...ware Configuration and Assembly 4 Weighing Functions 5 Commands 6 Messages and Diagnosis 7 Programming in STEP 7 8 Setting the Scale SIWATOOL MS 9 Accessories 10 Technical Data 11 Index 12 SIWAREX MS Weigh module for SIMATIC S7 200 Device Manual Abbreviations 13 Revision 12 2005 SIWAREX MS v ...

Страница 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 PREPARING FOR OPERATION 4 18 5 WEIGHING FUNCTIONS ...

Страница 5: ...3 5 7 7 DS 30 G N Weight_x10 5 33 5 7 8 DS 30 Tare 5 33 5 7 9 DS 30 Unfiltered Raw Digit Value from AD Converter 5 33 5 7 10 DS 30 Filtered Digital Value from the AD Converter 5 34 5 7 11 DS 30 ASCII Weight Value 5 34 5 7 12 DS 30 Runtime Duration 5 34 6 COMMANDS 6 35 6 1 COMMAND GROUPS 6 35 6 2 COMMAND LIST 6 35 7 MESSAGES AND DIAGNOSIS 7 37 7 1 MESSAGE TYPES 7 37 7 2 MESSAGE PATHS 7 37 7 3 DETEC...

Страница 6: ...NS FIGURE 3 1 SIWAREX MS SYSTEM OVERVIEW 3 5 FIGURE 3 2 SIWATOOL MS OVERVIEW 3 7 FIGURE 4 1 SIWAREX MS CONNECTION AREAS 4 12 FIGURE 4 2 SHIELDING CONNECTION FOR LOAD CELL CABLE 4 13 FIGURE 4 3 LOAD CELL CONNECTION WITH A 4 WIRE SYSTEM 4 15 FIGURE 4 4 LOAD CELL CONNECTION WITH A 6 WIRE SYSTEM 4 15 FIGURE 4 5 CONNECTING THE S102 DISPLAY 4 16 FIGURE 4 6 CONNECTING THE PC 4 16 FIGURE 5 1 ADJUSTMENT DI...

Страница 7: ...D LIST 6 36 TABLE 7 1 LIST OF DATA AND OPERATING ERRORS 7 40 TABLE 7 2 LIST OF OPERATING MESSAGES 7 41 TABLE 7 3 MESSAGE BYTE FOR OPERATING MESSAGES 7 41 TABLE 7 4 LIST OF LED MESSAGES 7 42 TABLE 8 1 VARIABLE MEMORY ALLOCATION 8 49 TABLE 10 1 ACCESSORIES 10 56 TABLE 11 1 SIMATIC CPU 11 57 TABLE 11 2 DATA 24 V POWER SUPPLY 11 57 TABLE 11 3 DATA POWER SUPPLY FROM THE SIMATIC BUS 11 57 TABLE 11 4 DAT...

Страница 8: ......

Страница 9: ...ule Type Name Order number From product revision Version SIWAREX MS SIWAREX Micro Scale 7MH4930 0AA01 HW 1 FW V 1 0 Table 1 1 Scope of this manual Note This manual describes the SIWAREX MS weighing electronics as part of the SIMATIC S7 200 system and should be used as a supplement to the manual for the S7 200 Note This manual contains a description of the module that is valid at the time of public...

Страница 10: ... and Diagnosis Description of messages with notes on problem resolution 8 Programming in STEP 7 Description of data exchange with the SIMATIC CPU This chapter is meant for you if you write application software 9 Setting the Scale SIWATOOL MS Description of software functions 10 Accessories Ordering information for optional components such as Remote digital displays Ex Interface Connection cables 1...

Страница 11: ...re is extremely useful during the first steps of programming It is located on the supplied CD along with the configuration package or it can be obtained free of charge on the Internet www siwarex com Any necessary or optional accessories are detailed in chapter 10 Accessories 2 2 Released SIMATIC S7 200 CPUs SIWAREX MS can be operated with the following S7 200 CPUs 6ES7212 1AB23 0XB0 6ES7212 1BB23...

Страница 12: ...imes can be chosen between 20 ms or 33 ms o Monitoring of limit values o Flexible adaptation to different requirements with SIMATIC control o Easy adjustment of scales using the SIWATOOL MS program via the RS 232 interface o Theoretical adjustment without adjustment weights o Exchange of module possibly without readjusting scales o Intrinsically safe load cell power for use in zone 1 areas with ri...

Страница 13: ...e SIWAREX MS is an expansion module for the SIMATIC S7 200 and operates together with other expansion modules of the system The installation and cabling for the 71 2 mm wide module is minimal Load cell power supply and TTY interface connections are made with screw terminals and the RS232 serial interface with a 9 pin D sub connector Weighing electronics can be completely integrated into the automa...

Страница 14: ... zone 1 3 5 System Integration in SIMATIC S7 200 SIWAREX MS is a component of SIMATIC S7 200 This gives you complete freedom for configuration of the automation solution including the weighing application The optimum solution can be created for small medium and large systems by selectively combining the SIMATIC components Customer specific or branch specific solutions can be developed quickly and ...

Страница 15: ...Overview SIWATOOL MS does more than support you in adjusting the scale It is very useful to analyze the diagnostic buffer the contents of which can be saved along with the parameters after reading from the module You can switch between languages German English French Italian and Spanish in the program SIWAREX MS 3 7 ...

Страница 16: ...the device system or not adhering to the warning notices can result in serious injury or damage to equipment Only qualified personnel are permitted to access the operational components of this device system Warning The unit has been developed manufactured tested and documented in accordance with the corresponding safety standards The device itself will not cause any danger to equipment or personal...

Страница 17: ...m 4 2 Structure to EMC Guidelines SIWAREX MS is a highly precise measuring device which must measure low signal levels approx 1 5 µV reliably Because of this proper assembly and wiring are absolutely essential for fault free operation 4 2 1 Definition EMC EMC Electromagnetic Compatibility describes the ability of an electrical device to function without faults in a defined electromagnetic environm...

Страница 18: ...e surface area ground connection is made between the inactive metal components see following sections Connect all inactive metal components and low impedance components with ground broad cross section Use screwed connections on painted or anodized metal surfaces either with special contact washers or remove the insulated protective surface at the contact points Do not use aluminum components for g...

Страница 19: ...ielded data lines Rule 4 Special EMC measures All inductivity that is to be controlled should be connected with suppressors Use interference suppressed fluorescent lighting or incandescent lamps for illuminating cabinets or housings in the immediate vicinity of your controller Rule 5 Uniform reference potential Create a uniform reference potential and ground all electrical operational elements Run...

Страница 20: ...shielded to decrease the affects of magnetic electrical and electromagnetic interference on this line Interference on cable shielding is routed to ground through the shielding connection clamp To ensure that this interference does not become a source of interference a low impedance connection to ground is especially important Only use wires with braided shielding see recommended cable types in cha...

Страница 21: ...ell Chapter 11 4 Characteristic value 1 4 mV V Supply voltage of 6 V is permissible The following rules are to be followed when connecting load cells WZ 1 Use of a junction box SIWAREX JB is necessary if more than one load cell is connected the load cells must be connected in parallel If the distance from a load cell to SIWAREX MS or to the junction box is greater than the available length of the ...

Страница 22: ...shielding connection clamp The maximum distance between the SIWAREX MS and the load cell is applicable when using the recommended cables The power supply 6V for the load cells comes from the SIWAREX MS terminal EXC and EXC The connection should be made using the cable indicated in chapter 10 Accessories Connection and signal designations Comment SEN Sensor line SEN Sensor line SIG Measurement line...

Страница 23: ... load cell connection using 4 wire and 6 wire systems Figure 4 3 Load cell connection with a 4 wire system Figure 4 4 Load cell connection with a 6 wire system The maximum distance of 500 m applies to using cables as specified in chapter 10 Accessories SIWAREX MS 4 15 ...

Страница 24: ...iebert The type S102 display made by Siebert can be connected to the TTY interface Figure 4 5 Connecting the S102 display 4 4 7 Connecting the PC for SIWATOOL MS Ready made cables are available for connecting to the PC see Accessories Figure 4 6 Connecting the PC 4 16 SIWAREX MS ...

Страница 25: ...D 1 System Fault Hardware fault Green LED 2 RUN NET Green LED 3 Net Green LED 4 Standstill Orange LED 5 Write protection activated 0 Green LED 6 d zero MAX Red LED 7 Max exceeded 24 VDC Green LED 8 24 V connected P Table 4 3 Display elements LED For more information on LEDs see chapter 7 7 SIWAREX MS 4 17 ...

Страница 26: ...stallation position Are all connecting cables properly connected and fastened tightly Is all shielding in place Is the U mounting channel connected to the ground bus Have all tools materials or components that do not belong to the S7 200 or SIWAREX MS components removed from the modules Turn on 24 V Turn on power supply on LED check on SIWAREX MS After applying the 24V supply voltage and a short i...

Страница 27: ...ctual weight value and the status information is output at the SIMATIC CPU based on the parameters that have been defined In the following parameter description you will find a description of the weighing functions that are influenced by that parameter The parameters of a data record are shown in a table to start with This is then followed by the exact parameter description for the parameters of t...

Страница 28: ...range 2mV V 4 Characteristic value range 4mV V Other definitions not permitted For description see chapter 5 2 2 Measurement time BYTE 1 0 Bit 0 Measurement time 0 the measurement time is 20 ms Sample rate 50 Hz 1 the measurement time is 33 1 3 ms Sample rate 30 Hz For description see chapter 5 2 3 Bit 2 to 7 not used Limit frequency for low pass filter fg BYTE 1 4 3 fg 5Hz 4 fg 2Hz 5 fg 1Hz 6 fg ...

Страница 29: ... to determine the status and for messages To calculate the weight value from the digital value the characteristic curve of the measurement system must be determined In the simplest case the characteristic curve is defined by points 0 and 1 The first operating point point 0 is always determined by the empty scale alone with its own construction weight The weight of the scale s own construction caus...

Страница 30: ...ristic curve 0 is entered as the weight value for further adjustment weights and the scale can now perform the calculations for the weight values over the entire measurement range Note Since the theoretical maximum value for adjustment digits is 60074 and the value for completely empty load cells without the weight of the construction itself is 5461 the plausibility of the characteristic curve can...

Страница 31: ...ediately Connect the PC to the new scale and activate the Send all data records function This also transfers the adjustment weights and the adjustment digits the characteristic curve is defined immediately Of course the same applies for exchanging a SIWAREX MS Option 2 Use the SIWATOOL MS Theoretical adjustment function and determine the characteristic curve of the scale from the technical data of...

Страница 32: ...le if the characteristic value of the connected load cells is 2 85 mV V then the next higher characteristic value must normally be set i e 4 mV V 5 2 3 DS3 Measurement Time The measurement time can be selected depending on the region of application 50 Hz or 60 Hz mains power frequency This selection achieves optimal interference suppression from the power supply Setting 20 ms for 50 Hz mains suppl...

Страница 33: ...ter The average value filter is used to settle the weight value against interference The weight value is based on the average of the n weight values that the SIWAREX MS calculates every 20 ms or 33 ms e g if n 10 10 measurement values are used to calculate the average value Every 20 ms or 33 ms the oldest value is dropped and the newest is included in the calculation The average value filter also ...

Страница 34: ...n the scale is at a stable equilibrium Scale standstill is determined if the weight value changes by less than a defined deviation range standstill value within a defined time standstill time Standstill monitoring is used in static operation of the scale for the commands Zero Tare 5 2 12 DS3 Standstill Range Standstill monitoring is used to identify when the scale is at a stable equilibrium Scale ...

Страница 35: ...e Weight for Zero Setting For zero setting the specification can be used to limit the effect of the function The reference point for the effect of the limitation is not the current weight but the weight that the scale would display without the preceding zero settings from time of scale adjustment 5 2 16 DS3 Tare Max Weight T The SIWAREX MS will accept any external tare specification which is small...

Страница 36: ... GW1 gross net reference for GW1 0 limit value 1 works on gross weight 1 limit value 1 works on net weight Bit1 GW2 gross net reference for GW2 0 limit value 2 works on gross weight 1 limit value 2 works on net weight Bit 2 to 7 not used Reserve 1 UBYTE 1 0 Reserve 1 10 Table 5 2 Allocation of DS 4 5 3 1 DS 4 Switch On Weight Limit Value 1 Switch on and switch off weights can be defined separately...

Страница 37: ... Switch On Weight Limit Value 1 5 3 4 DS 4 Switch off weight Limit value 2 See Switch On Weight Limit Value 1 5 3 5 DS 4 Basis Weight for Limit Values The limit values can be defined in relation to the gross weight or the net weight of the scale 5 4 DS 9 Info on Module No entries can be made in DS9 The data record is used for information about the module s firmware version SIWAREX MS 5 29 ...

Страница 38: ...preset Tare pT 2 Table 5 4 Allocation of DS 15 5 5 1 DS 15 Tare Entry DS 15 is used for external specification of the tare weight Once specified with DS 15 the tare value is not yet activated The transfer to SIWAREX MS tare memory is then done using command Accept tare entry see command code 24 The specified tare value is rounded to the numeral step set in the parameters The rounded tare value is ...

Страница 39: ...cess value INT 2 Net weight For description see chapter 5 7 4 Tare process value INT 2 Tare weight For description see chapter 5 7 5 G N weight INT 2 B N weight value to display For description see chapter 5 7 6 G N weight 10 DINT 4 B N weight value with 10x resolution basis for ASCII weight value For description see chapter 5 7 7 Tare weight INT 2 Tare weight value For description see chapter 5 7...

Страница 40: ...ss weighing range exceeded or undershot by more than 9 display steps 5 d zero 1 Gross less than 0 25d d corresponds to set numeral step 6 Standstill 1 Standstill exists 7 Module adjusted 1 Module adjusted 8 Parameter definition blocked 1 Write protect switch active No adjustment parameter DS3 or adjustment commands can be sent 9 Min weighing range undershot 1 Min weighing range undershot 10 11 12 ...

Страница 41: ...ult See message list Chapter 7 6 Table 5 8 Operating error Bit information 5 7 3 DS 30 Gross Process Value The current gross weight value 5 7 4 DS 30 Net Process Value The current net weight value 5 7 5 DS 30 Tare Process Value The current tare weight value 5 7 6 DS 30 G N Weight The current weight value which is shown in the scale s main display external remote display type Siebert S102 or ASCII ...

Страница 42: ... 11 DS 30 ASCII Weight Value The current weight value with decimal point as it is sent to the main scale display external remote display type Siebert S102 or ASCII 5 7 12 DS 30 Runtime Duration When the SIWAREX MS module is switched on a timer is started to ensure correct assignment of the messages in the message buffer When the messages are entered in the message buffer they are given the current...

Страница 43: ...d can be executed If the results of the check are negative the user is informed of the cause with a synchronous message see chapter 7 5 6 2 Command List Code Command explanation Comment Service and adjustment commands 1 Back up DS4 in Flash Back up limit value parameters in Flash DS4 2 Back up DS26 in Flash Back up tare and zero setting value in Flash DS26 3 Adjustment command zero point valid Com...

Страница 44: ...ed and the designation is changed from Net to Gross the Net designation and if necessary the Preset tare status is reset 24 Accept tare entry from DS 15 The defined tare weight is accepted as tare and the weight display is simultaneously designated as Net and the Preset tare pT status is set 25 Switch on increased resolution Activate output display of weight value with increased resolution for 5 s...

Страница 45: ...e in normal operation and can be monitored or evaluated at any time 7 2 Message Paths The SIWAREX MS messages are passed on to the operator by various paths During configuration it is important to choose the right path for routing and processing the messages Essentially the messages are processed for two purposes For display on an operating panel For connection to control software to control certa...

Страница 46: ... MicroScale Library All of the messages of the SIWAREX expansion module can be detected and processed in the controller with the MicroScale library Errors can be detected in library work with an output variable Lib_error_bits The operating errors and operation and data errors are indicated in the parameter defined variable memory see chapter 8 Programming in STEP 7 7 38 SIWAREX MS ...

Страница 47: ... has been calibrated First calibrate the module 21 Module failure Command is not permissible due to a module failure 77 Reserve in DS3 Content not permitted Enter 78 Reserved Reserved 80 Incorrect standstill range The specified standstill range is not plausible 81 Incorrect decimal place The defined decimal point is not plausible for the remote display 0 5 is permitted 82 Numeral step not plausibl...

Страница 48: ...um error in data record 26 The data was falsified or the DS versions do not match 172 Error saving data record An error occurred while saving the data record to the Flash memory 173 Data record transfer error An error occurred while transferring the data record The data record was not transferred Table 7 1 List of data and operating errors 7 6 Message List of Operating Messages Asynchronous Errors...

Страница 49: ...eboot after voltage recovery Information about completed reboot only 21 Reboot after firmware error Information about completed reboot only 22 No 24 V power supply There is no 24 V supply voltage to the module Table 7 2 List of operating messages The operating messages are output to the SIMATIC interface as a byte The meaning of individual bits is summarized in the table below Bit Range of Values ...

Страница 50: ...cally NET Green LED 3 Net OFF Scale not tared gross weight is output ON Scaled tared net weight is output Green LED 4 Standstill OFF No standstill ON Standstill Orange LED 5 Parameter protection activated OFF Parameter protection not activated ON Parameter protection activated 0 Green LED 6 d zero OFF Weight is outside of d zero range ON Weight is within d zero range MAX Red LED 7 Max exceeded OFF...

Страница 51: ...ckage which is required for operating the SIWAREX MS A complete project Getting Started is also available Creating application software is described in the Getting Started which is also used in Micro Set 6 We recommend using the program and expanding it for different applications 8 2 Presetting the System Data Module The system data module must be adapted during the configuration of the expansion ...

Страница 52: ...Programming in STEP 7 Micro Win Figure 8 2 System data module after the adjustment for 4 SIWAREX MS module Figure 8 3 Module adress 8 44 SIWAREX MS ...

Страница 53: ...oint File Library add delete actuate button Add and select the The library is linked into Micro Win as follows U respective library from the CD path Figure 8 4 Linking the library into Micro Win fter saving the library appears in the operation tree and can be used at any time A SIWAREX MS 8 45 ...

Страница 54: ...Programming in STEP 7 Micro Win Figure 8 5 MicroScale library bound into Micro Win 8 46 SIWAREX MS ...

Страница 55: ...l stations To continue select the appropriate station for your configuration The MicroScale library is accepted and is called cyclically in the user program once for each scale in a program level e g in OB1 and supplied with call parameters Calling the MicroScale library for a scale in the program Figure 8 6 Call parameter of the library MicroScale for a scale Calling the MicroScale library for tw...

Страница 56: ...stVB_POINTER of the library in Pointer Format e g for variable byte VB0 VB0 The structure of the variable memory is explained in the following chapter Variable memory allocation 8 5 3 Lib_Error_Bits IN_OUT WORD If an error occurs while processing in the library it is indicated by this word Warning If a processing error occurs for the MicroScale library it must be assumed that the variables that ha...

Страница 57: ...n variable VB n 4 for one cycle VB n 6 Asynchronous_Error_Bits BYTE B 16 0 Asynchronous error messages Operating error bits Allocation see chapter 7 40 VB n 7 Refresh_Counter BYTE B 16 0 Refresh counter Number of the measurement cycle in the SIWAREX module which originates from the current process value VW n 8 Scale_Status_Bits WORD 0 Scale status Status bits see chapter 5 32 VB n 10 Select_Proces...

Страница 58: ... The MicroScale library and a utility program are called up in the program Figure 8 8 Program calls in project SIWAREX MS Getting started 8 7 2 Operating and Monitoring for TP 177Micro Based on WinCC Flexible WinCC flexible of at least edition 2005 HF1 is required for the programming In the image for the scale display the weight value the status information and the messages are displayed To load t...

Страница 59: ...STEP 7 Micro Win In addition to the image for displaying the current weight value other system images can be created depending on the application Figure 8 9 Overview screen for SIWAREX MS in TP077micro SIWAREX MS 8 51 ...

Страница 60: ...s set up as an information sheet This info sheet describes which tasks can be processed using the parameters from the selected data record For sending receiving and transferring the entire data record is always handled and not just one single index card 9 3 Setting the Parameter Offline All scale parameters can be processed and stored without the SIWAREX MS This reduces the commissioning time The ...

Страница 61: ... data record on the conduct of the scale After selecting a card a segment of the corresponding data record is shown in the form of input and output fields In addition to the parameter designation the Tool Tips can also be helpful in remembering the meanings of certain parameters text is displayed if the mouse pointer is positioned over a field Clicking on the menu option Help calls up the SIWAREX ...

Страница 62: ...n software SIWATOOL German English Italian Spanish French SIWAREX MS device manuals on CD German English Italian Spanish French Micro Win library for communication between SIWAREX MS and SIMATIC S7 200 CPU SIWAREX MS Getting Started ready to use application software for easy start up in programming the scale Free download from Internet www siemens de waegetechnik SIWATOOL connection cable from SIW...

Страница 63: ...eighing modules With UL and FM certification SIWAREX Pi Ex interface device manual C71000 T5974 C29 Ex interface Type SIWAREX IS with ATEX certification for intrinsically safe connection of load cells including device manual suitable for weighing modules SIWAREX MS U M FTA FTC and P Without UL and FM certification with short circuit current DC 199 mA 7MH4 710 5BA with short circuit current DC 137 ...

Страница 64: ...face Ex I for stationary installation occasional bending is possible blue PVC insulating sleeve approx 10 8 mm exterior diameter for ambient temperature 20 to 70 C Cable LiYCY 4 x 2 x 0 25 mm 7MH4 407 8BD0 for TTY 2 cable pairs connected in parallel for connection of remote display Table 10 1 Accessories 10 56 SIWAREX MS ...

Страница 65: ...6AG1214 1BD23 2XB0 6AG1214 2AD23 2XB0 6AG1214 2BD23 2XB0 6AG1216 2AD23 2XB0 6AG1216 2BD23 2XB0 Table 11 1 SIMATIC CPU 11 2 24 V Power Supply An isolated function low voltage in accordance with EN60204 1 is to be ensured by the system power supply Rated voltage DC 24 V Static upper lower limits DC 20 4 V 28 8V Dynamic upper lower limits DC 18 5 V 30 2 V Non periodic over voltages DC 35 V for 500 ms...

Страница 66: ...d cell power Voltage Maximum current Typical DC 6 V 150 mA Permitted load cell resistance without Ex I interface with feed from SIWAREX MS 40 Ω 4010 Ω Permitted load cell resistance with Ex i Interface 87 Ω 4010 Ω Monitor for sensor inputs typically 5 3 V 2 Hysteresis 0 1 V Response time for sensor line monitor 1 s Common mode rejection CMRR 50 60 Hz Typical 80 dB Low pass filter limit frequency 0...

Страница 67: ...g Table 11 7 Data Dimensions and weight 11 8 Environmental Conditions The SIWAREX MS is designed for use in SIMATIC S7 200 systems under the following conditions Conditions of use in accordance with IEC 60721 Operation IEC60721 3 3 Stationary application weatherproof Class 3M3 3K3 Storage Transport IEC 60721 3 2 Transport packaged no condensation Class 2M2 2K4 For use in extreme operating conditio...

Страница 68: ... operation IEC 60068 2 27 Test Ea 150 m s2 Half sinus Duration 11 ms Number 3 per axis each in neg and pos direction Free fall IEC 68000 2 32 Test Ed Fall height 1m 5 times in shipping packaging Tipping over IEC 68000 2 32 100 mm four times without packaging Table 11 9 Data Mechanical requirements 11 10 Electrical EMC and Climatic Requirements 11 10 1 Electrical Protection and Safety Requirements ...

Страница 69: ...50021 Electrical apparatus for potentially explosive atmospheres Type of protection n Class II 3 G EEx nA II T4 Note The specifications in the S7 200 system manual and the regulations for setting up and operating devices in Ex areas are mandatory for use in Ex areas The SIWARERX MS meets the following requirements Requirement met Standards Comments Safety regulations EN60204 DIN VDE 0113 IEC 1131 ...

Страница 70: ...n routed Industrial area 1 EN 61000 6 4 EN 55011 Class A Group 1 0 15 0 5 MHz 79 dBµV Quasi tip 66 dBµV Average value 0 5 5 MHz 73 dBµV Quasi tip 60 dBµV Average value 5 30 MHz 73 dBµV Quasi tip 60 dBµV Average value Emission radiated 2 residential EN 61000 6 3 EN 55011 Class B Group 1 30 230 MHz 30dB µV m Q 230 1000MHz 37dB µV m Q Emission routed 2 residential EN 61000 6 3 EN 55011 Class B Group ...

Страница 71: ...0 15 kHz 80 MHz 10 Veff 80 AM 1 kHz Damped vibration on power supply line EN 61000 4 12 1 MHz 1 0 kV symmetrical 1 0 kV asymmetric Refresh rate 1 sec Duration 10 min Voltage interruptions the power supply EN 61000 4 29 Interruption time 0 20 ms Refresh rate 1 s Load cell impedance 85 Ohm Table 11 11 Data Electromagnetic Compatibility 1 The module must be mounted on a grounded metal frame The S7 20...

Страница 72: ...ric humidity No condensation Storage and transport temperature IEC 60068 2 1 IEC 60068 2 2 IEC 60068 2 28 40 to 70 C Relative humidity IEC 60068 2 30 25 C to 55 C 95 Air pressure from 1080 to 795 hPa corresponds to an altitude of 1000 to 2000 m above sea level Pollutant concentration SO2 0 5 ppm Rel humidity 60 H2S 0 1 ppm rel humidity 60 non condensing Table 11 12 Data Climatic requirements 11 64...

Страница 73: ...erence 4 9 Environmental conditions 11 64 Function 3 6 Further Support 1 2 Getting started 2 3 8 50 Gross process value 5 33 Ground connection 4 13 Hardware Configuration v 1 2 4 8 Info on module 5 29 Internal process values 5 30 Internet Site 1 2 LED 4 18 LED color 4 17 7 42 LED Display Elements 4 17 LED messages 7 42 Limit Frequency 5 25 Limit Value Parameters 5 28 Limit values 5 29 Linearizatio...

Страница 74: ... Guidelines 4 9 Switch off weight limit value 1 5 29 Switch on weight limit value 1 5 28 Synchronous messages 7 37 System Integration 3 6 Tare max weight T 5 27 Tare process value 5 33 Tare weight 5 30 Technical Data 11 57 Test values 11 60 TTY protocol selection 5 27 Unit of Measurement 5 27 Variable memory 8 49 Visual check 4 18 Weighing Functions 5 19 Wiring 4 12 Zero Setting 5 27 12 66 SIWAREX...

Страница 75: ...rdware PPI Point Point Interface NAWI Non automatic weighing instrument NSW Non automatic weighing instrument OIML Organisation Internationale de Metrologie Legale OP Operator Panel SIMATIC P RP Parameter Protection PC Personal Computer pT Preset tare predefined tare weight with manual taring RAM Random Access Memory STEP 7 Programming device software for SIMATIC S7 SBR Subroutine T Tare weight TP...

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