Operating instructions for PWE4 devices Terminal
Contents
1. O m w PWE411GB doc Set hysteresis for S1 a T mr Working pinciple 1 To program number 63 with P and pa Z FU w Lu To memorized value with W or A I I Set open circuit J Ld Working principle S2 To program number 68 with P and A oat oat Oo o L To memorized value with W or A j I Programming terminated page 7 of 11 2 Factory calibration standard signals When using the factory calibration there is no need to apply a measuring voltage to the display unit for scaling It must be ensured that the device is supplied with the correct auxiliary voltage and that the correct measuring input is selected The settings refer to calibration values preset in the factory These calibration values are an integral part of the device programming and cannot be erased by resetting to the factory settings The starting basis for this programming example is the basic values following a reset to the factory settings With the factory calibration a 1 2 or 3 must be stored under program number 0 Programming example Measuring input 0 4 20 mA Measuring signal 4 20 mA Display 4 mA 0 0 20 mA 300 0 Display time 2 0 seconds Setpoint S1 60 0 and clo2. To memorized value with W Li Full scale Connect 20 mA to the measuring input To program number 1 with P and A po e la I To memorized value with W or A i To program number 2 with P and E a LL Decimal point To program number 3 with P and Cy J AU w To memorized value with W or A m7 Li Lj wi Set decimal point ord Li Display time l Li AG Li Li D PWE411GB doc Connect measuring value 4 mA To memorized value with W or A ni Li Memorize value with P and W Take over by display of transversal bars To program number 4 with P and om Li l To memorized value with W or A hl ni Set display time a m EN IJ page 6 of 11 Analogue output optionally Final value To program number 5 with P and E Z _ To memorized value with W or A m i L gM Set free scalable final indication value for analog
3. L Memorize value with P and W Take over by display of transversal bars Decimal point Select program number 3 Decimal point Pi 3 P a To memorized value with or A n Li Set decimal point mi Lio The further settings are the same as in programming example 1 Proceed to the section on display time Configuration for transmitter connections S SN S 5 Supply voltage 5S 5 5 Supply voltage a amp 230VAC a a 230VAC O 115VAC O 115VAC L N Sensor supply Sensor supply Can Transmitter Transmitter N L N L x S N S 2 o gt g 3 Supply voltage 3 Supply voltage 24VDC 1 24VDC Q Transmitter Transmitter L Lt L L PWE411GB doc page 9 of 11 Configuration for transmitter connections 5 5 8 5 g e S a 8g SN a 8 a 3 a B Supply vopltage T ue s a oD Supply voltage gt S 3 3 230VAC a Ta 230VAC 2 115VAC 2 z a a 115VAC 8 8 8 24VDC 88 24VDC a NA ae Transmitter Transmitter Technical data Dimensions Housing 96 x 48 x 134 mm incl screw terminal Assembly cut out 92 0 x 45 0 mm Fixing snap in quick fix system with plastic clips for wall thicknesses up to 50 mm Housing material PC ABS blend colour black
4. as close to the device as possible Housing PWE411GB doc page 11 of 11
5. Operating instructions for PWE4 devices panel meter for weighing application panel meter for standard signals free scalable display with setpoints from 999 up to 9999 Housing size 96x48 Program key Minus key Terminal connection Plus key Zero key 7 segment display Setpoint indication 1 Setpoint indication 2 Insertable dimension strip PWE4 001 B s2 s PWE 4 301 BT st DAOOSOCGOOOOODEOLe DOMDWMAO OMB 49 4 4349 05 s d tlt lo 95o g Bl sgal 5 O 2 2 24VDC 24V DC or F or 115V AC 115V AC sensor analog analog signal supply output z signal sensor output external St inputs DC option option setpoints 230V AC inputs DC supply option tara key Schaltpunkt 230V AC p e a a eee pa a a E a a Ordering code TYP ORDER NUMBER PWE 4 001 1522B PWE 4 001 1422B PWE 4 001 1722B PWE 4 301 1522BT PWE 4 301 1422BT PWE 4 301 1722BT Power supply 230 VAC Power supply 115 VAC Power supply 24 VDC galvanic insulated Power supply 230 VAC Power supply 115 VAC Power supply 24 VDC galvanic insulated terminal connection 15 L 14 N terminal connection 15 L 14 N terminal connection 15 L 14 L terminal connection 15 L 14 N termina
6. UL94V 0 Protective system front IP40 connection IPOO Weight approx 450 g Connection on the back with terminals up to 2 5 mm Input Measuring range 0 10 V 0 20 mA 4 20 mA The maximum permitted value on the input clips is is 120 of the nominal value All ranges can be selected via connecting clip Input resistance 96x48 Ri with 10V 55 ka 20 mA 100 Q Output Sensor supply Sensor supplies are galvanic insulated 24 VDC 50 mA 10 VDC 20 mA other power supplies on request Relay output load 230 VAC 5 A 30 VDC 2 A Analogue output 0 10 VDC 12 bit galvanic insulated 0 20 mA 12 bit load 500 Ohm galvanic insulated 4 20 mA 12 bit load 500 Ohm galvanic insulated Accuracy Resolution 999 up to 9999 Measuring fault 0 2 of measuring range 1 digit Temp coeff 100 ppm K Measuring principle voltage frequency converter Mains unit Power supply 230 115 VAC 10 50 60 Hz 24 VDC 10 galvanic insulated Power consumption approx 5 VA PWE411GB doc page 10 of 11 Indication Display 7 segments LED 14 mm red 4 digit indication 9999 digit Overflow indication of 4 transversal bars Display time adjustable from 0 1 10 0 seconds Ambient Working temperature 0 60 C conditions Storing temperature 20 80 C CE symbol For unrestricted use of the device in accordance with the guideline on electromagnetic compatibility 89 336 EWG analogue input lines must be screened off The screen must be places on one side
7. e MIN memory is displayed e Simultaneously pressing the W and A keys erases the memory stored in the display PWE411GB doc page 2 of 11 Taring procedure Operator Device Press tare button 0 or external During the taring procedure a succession of zeros switch option appears in the display The measurement is then taken over in the display as a 0 Switching on Notes factory settings and error elimination After the supply voltage is switched on the device performs a reset including a segment test all the LED light up This is followed by a self test Depending on the parameterizing this may be followed by an auto taring process Should any fault occur during this procedure the word HELP appears in the display This also applies to normal operation This function serves to protect the surrounding components and units If the word HELP appears in the display a reset must be made to the factory settings A reset is performed by switching on the supply voltage with the P key pressed The display remains until the P key is released in the segment test after which the default data are stored The unit must now be reprogrammed to the user specific data Setpoints Operating characteristics of the relays The following diagrams illustrate the behavior of the setpoints relays The hysteresis can be pro grammed freely for each setpoint In open circuit mode the respective relay rises on reaching the threshold while in closed circui
8. for full scale calibration mode e g 10 V measuring input end value 300 0 Save with P and W 2 Input of offset for indication Dependent on selected 999 9999 0 value calibration mode e g 4 mA measuring input initial value 0 0 Save with P and W 3 Setting of decimal point With A to the desired decimal no decimal point point 4 Input of display time Display time measuring time 0 1 10 0 1 0 Integrated measuring process seconds Analog output optional 5 Input of final value for e g 300 0 as in programming 999 9999 2000 analogue output example 6 Input of offset for analogue e g 0 0 as in programming 999 9999 O output example Counter balance 7 Automatic tare while 0 without automatic tare 0 1 0 switch on 1 automatic tare PWE411GB doc page 4 of 11 Program Function Remark Display Factory number setting Setpoint S1 61 Threshold Threshold 999 9999 500 62 Hysteresis Width of window between the 0 9999 1 two threshold values of a setpoint 63 Closed circuit open circuit Working principle 0 1 1 Setpoint S2 66 Threshold Threshold 999 9999 1500 67 Hysteresis Width of window between the 0 9999 1 two threshold values of a setpoint 68 Closed circuit open circuit Working principle 0 1 1 Notes on programming The following programming examples describe the two different tuning methods for setting the device A brief explanation will first be given o
9. l connection 15 L 14 N terminal connection 15 L 14 L O ti PWE PWE ptions 4 001 B_ 4 301 BT Green LED X x Protection IP54 X X Protection IP65 X x Plug in terminal with protection IP40 X X Plug in terminal with protection IP54 X X Plug in terminal with protection IP65 X X PWE411GB doc page 1 of 11 PWE PWE Options 4 001 B 4 301 BT Sensor supply 24 VDC 50 mA for UB 230 115 VAC Standard x Sensor supply 10 VDC 20 mA for UB 230 115 VAC X X Sensor supply 24 VDC 50 mA for UB 24 VDC Standard X Sensor supply 10 VDC 20 mA for UB 24 VDC Xx x The sensor supply is galvanic insulated from the measuring input Analog output 0 10 VDC 12 bit Analog output 0 20 mA load 500 Q Analog output 4 20 mA load 500 Q Analog output 0 10 VDC 12 bit for UB 24 VDC Analog output 0 20 mA load 500 Q for UB 24 VDC Analog output 4 20 mA load 500 Q for UB 24 VDC Dimenion strips on request Other power supplies on request KK lt X lt LK X lt X lt X lt X lt lt X lt X lt lt X lt X lt X lt Prog ramming see also programming example 1 N NOAA Connect device in line with connection diagram Connect screen of the sensor line with suitable potential Switch on supply voltage This is followed by a segment test with subsequent switching to operating mode Press program key P Pr
10. n documenting the display procedure after pressing the P key If the keyboard lock is not set see programming lock pressing the P key will always switch to programming mode with the program number 0 For approx 3 seconds a 0 will appear in the display preceded by a P see programming examples After 3 seconds the calibration mode 0 will flash alternately with the program number O for a further 4 seconds By pressing the W or A keys the value stored for the calibration mode is displayed for approx 3 seconds during which it can be changed with the W or A keys After 3 seconds have elapsed program number 0 flashes alternately with the currently set calibration mode for a further 4 seconds The changed value can be saved by simultaneously pressing the P and W keys simultaneously The device acknowledges this by displaying 4 horizontal bars Changing to program number 1 is done by pressing the P and A keys All further settings can be made by following the above procedure If you are in programming mode and do not press any key within 7 seconds the device automatically reverts from the programming mode to the operating mode You can change back again to programming mode at any time by pressing the P key Programming example 1 Sensor calibration Tuning the measuring section to a real measuring value When using the sensor calibration a voltage or current signal must be applied to the display unit for the scaling Furthermore i
11. ogram number 0 is displayed Change program number by simultaneously pressing program key P and A key By pressing the A or W key the display changes to the value stored under this program number Change displayed value by pressing the W or A key With program numbers 1 and 2 the applied voltage Sensor calibration under program number 0 active can be saved by simultaneously pressing the P and W keys This is confirmed by the appearance of a horizontal bar in the display If a different calibration mode 1 2 3 is selected it is not necessary to apply a voltage to the measuring input In these modes all that is needed is to assign certain display data to the stored restart points offset and full scale The programming is also carried out under the program numbers 1 and 2 and must be saved with the P and W keys The appearance of horizontal bars in the display confirms that the save was successful If no further keys are pressed the device changes back to operating mode after approx 7 seconds This definitively saves all the data which do not have to be explicitly saved with the P and keys MIN MAX data Additional functions in normal mode for memory inquiry of the MIN MAX data The MIN MAX memory is a volatile memory in which after switching on the device or since the last erasure the relevant minimum and or maximum values are stored e By pressing the A key the MAX memory is displayed e By pressing the W key th
12. output pa i I L aa Li m Offset To program number 3 with P and par I Z Li Setpoint 1 To program number 61 with P and Oo C Jl U LI l P 4 To memorized value with W or A eran LIL m a Set free scalable value for setpoint S1 I Z Ll E TI L Hysteresis S1 To program number 62 with P and Setpoint S2 To program number 66 with P and pa me P a T n n To memorized value with W or A IDG a io a LAD ALA A O m m Hysterese S2 To program number 67 with P and q LI I E To memorized value with W or A a n E LI C To memorized value with W or A m7 Lu I i Li i I O m w Set hysteresis for S2 101 HLJ i Ll O m w To memorized value with W or A mini Lit OU v w Counterbalance To program number 7 with P and 5 5 Pr i BOG To memorized value with W or A n Li Set counterbalance on I l
13. sed circuit falling at 60 0 and rising at 58 0 corresponding hysteresis 2 0 Setpoint S2 150 0 and open circuit rising at 150 0 and falling at 80 0 corresponding hysteresis 70 0 Analogue output Measuring signal 0 V corresponds to a display of 0 0 and 0 V at the analogue output Measuring signal 10 V corresponds to a display of 300 0 and 10 V at the analogue output Start of programming To memorized value with W or A mM Li Switch on supply voltage Segment test mo il Lijit T m J Ci an i Select parameter 1 for input 0 10 V Operating mode 1 I ww I L Calibration mode Memorize value with P and W Take over by display of transversal Enter program mode bars p 7 PWE411GB doc Full scale Select program number 1 Full scale mm I C I P a To memorized value with W or A Cong ne ee m Set free scalable value aM g pa G m m page 8 of 11 Memorize value with P and W Take over by display of transversal bars Offset Select program number 2 Offset pm J L To memorized value with W or A I
14. t mode the respective relay falls when the threshold is reached By using the closed circuit mode for example a breakdown of the supply voltage can be signaled in the form of an alarm Definition The hysteresis is the width of the window between the two threshold values of a setpoint setpoint setpoint l on p On 7 l i i l fallen l raised raised l fallen N of display oe display hysteresis j hysteresis j Open curcuit mode Closed curcuit mode PWE411GB doc page 3 of 11 Programming lock Keyboard jumper al lock Possible jumper setting on the back terminal er sales Variation 1 112 3 Un restricted programming The user has access to all program numbers Variation 2 1 2 3 Programming locked programming is not possible The programming mode is blocked G O Variation 3 Restricted programming The program numbers 1 6 are blocked for the user The program number 61 68 setpoints can be freely configured Program table Program Function Remark Display Factory number setting Measuring input 0 Calibration mode 0 sensor calibration 0 1 2 3 0 1 0 10V 2 0 20 mA 3 4 20 MA Save with P and W 1 Input of desired indication Dependent on selected 999 9999 2000 value
15. t must be ensured that the device is supplied with the correct auxiliary voltage During sensor calibration the device is tuned to a real measuring value The basis for this programming example is the basic values after resetting to the factory settings For the sensor calibration a zero must always be stored under program number 0 PWE411GB doc page 5 of 11 Measuring input 0 4 20 mA Automatic tare while switch on 60 0 and closed circuit falling at 60 0 and rising at 58 0 corresponding hysteresis 2 0 Measuring signal 4 20 mA Display 4 mA 0 0 20 mA 300 0 Display time 2 0 seconds Automatic tare Setpoint S1 Setpoint S2 150 0 and open circuit Rising at 150 0 and falling at 80 0 corresponding hysteresis 70 0 Analog output output Measuring signal 4 mA corresponds to a display of 0 0 and 0 V at the analog Measuring signal 20 mA corresponds to a display of 300 0 and 10 V at the analog output Programming examples Start of programming Switch on supply voltage Segment test E d E E I a x Set free scalable value I _ pai Li pai Li m Li Memorize value with P and W Operating mode TJ Calibration mode Enter program mode Take over by display of transversal bars Offset 7 m7 P Li Bo
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