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Function description

Operating Manual PSSu E S 2AI I se(-T)
21417-EN-04

14

4.3.1

Scaling

Scaling is a multi-stage process to adapt the values from the AD converter. The straight
path in the diagram indicates the default configuration.

Raw value

output?

Man.-

scaling
active?

Hardware

calibration

Manufacturer

scaling

User

scaling
active?

User

scaling

Output

formats

N

Y

Y

Y

N

N

ADC

raw value

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Summary of Contents for PSSu E S 2AI I se-T

Page 1: ...PSSu E S 2AI I se T Operating Manual 21417 EN 04 Decentralised system PSSuniversal I O...

Page 2: ...umentation will be gratefully received Source code from third party manufacturers or open source software has been used for some components The relevant licence information is available on the Interne...

Page 3: ...mechanisms 13 4 3 Configuration 13 4 3 1 Scaling 14 4 3 1 1 ADC raw value and initialisation value 15 4 3 1 2 Hardware calibration 15 4 3 1 3 Manufacturer scaling 16 4 3 1 4 User scaling 17 4 3 1 5 E...

Page 4: ...tion of the base modules 29 6 2 Terminal configuration 31 6 3 Connecting the module 32 Section 7 Operation 33 7 1 Messages 33 7 2 Display elements 33 7 2 1 Display elements for module diagnostics 33 7...

Page 5: ...d for instruction and should be retained for future reference 1 1 2 Terminology System environment A and B The PSSu system can be used in two different system environments The module s applic ation ar...

Page 6: ...ituation that could lead to serious injury and death and indicates preventive measures that can be taken CAUTION This refers to a hazard that can lead to a less serious or minor injury plus material d...

Page 7: ...modules and determine the module s function Details of the base modules that can be used are available in the chapter entitled Intended Use 2 2 Module features The product has the following features 2...

Page 8: ...e 312450 000000 001 1 3 8 7 4 5 6 10 2 11 9 A B Legend A Electronic module B Base module 1 LEDs for Module diagnostics Status indicator 2 Labelling strip with Name of electronic module Order number Se...

Page 9: ...4 With screw to loosen tighten the screw terminal on base modules with screw termin als With mechanism to operate the cage clamp on base modules with cage clamp ter minals 10 Round connection holes co...

Page 10: ...n mental requirements see Technical Details Intended use includes making the electrical installation EMC compliant Please refer to the guidelines stated in the PSSuniversal Installation Manual The mod...

Page 11: ...personnel who Are familiar with the basic regulations concerning health and safety accident preven tion Have read and understood the information provided in this description under Safety And have a go...

Page 12: ...Bit value Additional signal pro cessing can be defined using the system software see schematic representation of signal processing The individual steps are described in the Configuration section The...

Page 13: ...F PS1 T or PSSu E F PS2 T R is used to supply the system the module supply is buffered for 20 ms if the supply voltage is interrupted The module detects the following errors Start up error Configurat...

Page 14: ...ing is a multi stage process to adapt the values from the AD converter The straight path in the diagram indicates the default configuration Raw value output Man scaling active Hardware calibration Man...

Page 15: ...alue 4 mA 0 12 mA 16 384 20 mA 32 767 12 mA 4 mA 20 mA 32 767 16 384 0 6 mA 4096 8 mA 8192 10 mA 12 288 14 mA 20 479 16 mA 24 575 18 mA 28 671 4 3 1 1 ADC raw value and initialisation value You can co...

Page 16: ...calculated using the following for mula y a1 1024D x b1 or y a1 400H x b1 Legend y Digital value after manufacturer scaling x Digital value before manufacturer scaling a 1 Gain b 1 Offset a 1 1024D A...

Page 17: ...deactivated in the default setting The default value for offset is 0 The de fault value for gain is 256D 100H That corresponds to amplification factor 1 Key y Digital value after user scaling x Digita...

Page 18: ...frequency 10 Hz IIR filter cutoff frequency 5 Hz IIR filter cutoff frequency 1 Hz FIR filter notch frequency 50 Hz FIR filter notch frequency 60 Hz The filter is deactivated as the default value INFOR...

Page 19: ...ILimit as follows Current range 0 20 mA n 32 768 ILimit 20 mA Current range 4 20 mA n 32 768 ILimit 4 mA 16 mA Example Current at the input which is to be monitored through the limit values Limit val...

Page 20: ...ions Configurable properties Default value Meaning Input area 0 0 mA 20 mA 1 4 mA 20 mA Manufacturer scaling active 1 TRUE Activated Manufacturer scaling offset 0 Offset Magnitude 0 Manufacturer scali...

Page 21: ...e is configured to be transferred without input data each input occupies 8 consecutive bit addresses All the status bytes are displayed first in the PII followed by the input data Configuration Standa...

Page 22: ...access R is configured for the input for that purpose Structure and contents of the status byte Bit number Content Meaning 0 0 Input value above the lower limit value 1 Value below the lower limit val...

Page 23: ...I1 21 ST_I_AI Data WORD Input data I0 and I1 Underrange BOOL 0 Input value above the lower limit value 1 Value below the lower limit value Overrange BOOL 0 Input value below the upper limit value 1 Va...

Page 24: ...tatic discharge Electrostatic discharge can damage components Ensure against discharge before touching the product e g by touching an earthed conductive sur face or by wearing an earthed armband 5 1 1...

Page 25: ...head module Please note For mechanical reasons it is not possible to mix base modules with screw terminals and base modules with cage clamp terminals All contacts should be protected from contaminatio...

Page 26: ...les with outputs may only be inserted and removed when the load is switched off Unforeseeable error reactions may be triggered if modules are inserted and removed under load When an electronic module...

Page 27: ...al PSSu E S 2AI I se T 21417 EN 04 27 5 3 1 Inserting an electronic module Procedure The electronic module must audibly lock into position 1 Mark the electronic module using the labelling strips 2 Sch...

Page 28: ...ing operation The configuration data is re tained when a module is changed Effects System environment A In the event of a potential FS communication error the FS section of the PSSu sys tem and all re...

Page 29: ...ect the mounting rail to the functional earth via an earthing terminal In environments with strong EMC interference base modules without a C rail provide better protection if the shield is connected U...

Page 30: ...seated 21 11 1 3 2 4 5 6 Please note The minimum cable cross section for field connection terminals on the base modules is 0 14 mm2 AWG26 The maximum cable cross section for field connection terminal...

Page 31: ...pliers crimp form A or C conforming to EN 60947 1 such as the PZ 1 5 or PZ 6 5 from Weidm ller for example Maximum torque setting 0 8 Nm Use copper wiring 6 2 Terminal configuration Base module Termin...

Page 32: ...put I1 12 22 0 V analogue 12 22 linked within the base module 13 23 C rail supply shield connection 13 23 linked within the base module 14 Not connected 24 Not connected 21 11 22 12 23 13 24 14 6 3 Co...

Page 33: ...up Change faulty module Configuration error Incorrect module type configured The configured hardware registry does not match the actual hard ware registry ST communication error Error during ST commun...

Page 34: ...put status Each input is assigned an LED for displaying the input status LEDs I0 and I1 11 21 I0 I1 Err I0 I1 Err LED Meaning Designa tion Colour Status Signal Input Ter minal I0 No signal detected I0...

Page 35: ...y voltage module supply Module s power consumption 0 22 W 0 22 W Periphery s supply voltage peri phery supply Voltage range 16 8 30 0 V 16 8 30 0 V Module s current consumption with no load 10 mA 10 m...

Page 36: ...0 EN 60068 2 78 Ambient temperature In accordance with the standard EN 60068 2 14 EN 60068 2 14 Temperature range 0 60 C 40 70 C Storage temperature In accordance with the standard EN 60068 2 1 2 EN 6...

Page 37: ...2000 m 5000 m Airgap creepage In accordance with the standard EN 60664 1 EN 60664 1 Overvoltage category II II Pollution degree 2 2 Protection type In accordance with the standard EN 60529 EN 60529 Mo...

Page 38: ...s 312 610 PSSu BP C 1 8 S T Base module with C rail and screw terminals T type 314 610 PSSu BP C 1 8 C Base module with C rail and cage clamp terminals 312 611 PSSu BP C 1 8 C T Base module with C rai...

Page 39: ...T p ThE SPIrIT Of SAfETY are registered and protected trademarks of Pilz Gmbh Co KG in some countries We would point out that product features may vary from the details stated in this document dependi...

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