background image

16

USER LINEARISATION PARAMETERS

The parameters listed on this page are used to implement the linearisation curve on the process value represented by the DC 

linear output of a transmitter. The parameters affect the measured PV only if the ‘User Linearisation’ feature is ‘Enabled’ and if 

the  input  type  is  DC  Linear.  That  is,  the  PV  measured  using  Thermocouple  or  RTD  is  not  affected  by  the  linearisation 

parameters. The Table 8.1 below lists the user linearisation parameters.

Visit www.ppiindia.net for technical notes on USER LINEARISATION for detailed understanding of the parameters / 

terminologies used for describing the parameters in this section. 

Table 8.1

Settings

(Default Value)

Parameter Description

Enable / Disable user linearisation feature. 

USER LINEARIZATION 

Select  number  of  segments  for  the  purpose  of  input 

PV

  curve 

linearisation by setting the number of total break points. 

TOTAL BREAK POINTS

Protection  password  for  access  to  the  linearisation  related 
parameters. Set to 

333

 as valid password.

USER LINEARIZATION SETTING CODE 

1 to 32

(Default : 2)

0 to 9999

(Default : 0)

BREAK POINT NUMBER

Select the break point for which the X, Y co-ordinates are to be set.

1 to 32

(Default : 1)

-19999 to 30000

(Default : Undefined)

ACTUAL VALUE FOR 
BREAK POINT (X CO-ORD)

Set the actual measured (X co-ordinate) value.

Set the computed or derived (Y co-ordinate) value.

DERIVED VALUE FOR 
BREAK POINT (Y CO-ORD)

-19999 to 30000

(Default : Undefined)

Yes

No

(Default : No)

User Manual

neuro 100EX

Section 8 

Содержание neuro 100EX

Страница 1: ...neuro 100EX User Manual Enhanced Universal Process Indicator...

Страница 2: ...ON 3 3 SET UPMODEACCESSAND OPERATION 5 4 ALARM PARAMETERS 7 5 RETRANSMISSION PARAMETERS 9 6 INPUT CONFIGURATION 10 7 SUPERVISORYPARAMETERS 14 8 USER LINEARISATION PARAMETERS 16 9 HARDWAREASSEMBLY CONF...

Страница 3: ...out is a 5 digit 7 segment bright green LED display and usually displays Process Value Units In case of any activeAlarm s the Lower Readout flashesAlarm Status information In Set up Mode the Lower Rea...

Страница 4: ...to store the set parameter value and to scroll to the next parameter on the PAGE Press to enter or exit set up mode Press to increase the parameter value Pressing once increases the value by one count...

Страница 5: ...h the last operator parameter indicator Alternatively use PAGE key to return to MAIN Display Mode Note The Operator Page can also be accessed through PAGE 0 The pages and parameters are explained in n...

Страница 6: ...ues and start afresh monitoring the PV for new Min Max values No Yes Default No RESET PASSWORD For resetting the Min Max values set the reset command to Yes and then enter the correct password 0 to 25...

Страница 7: ...red PAGE NUMBER is invalid contains no parameter list or any associated function the reverts to the MAIN Display Mode indicator 4 Press and release the ENTER key until the prompt for the required para...

Страница 8: ...ster Lock however does not lock the operator parameters This feature allows protecting the rather less frequently used parameters against any inadvertent changes while making the frequently used opera...

Страница 9: ...ARM HYSTERISIS This parameter value sets a differential dead band between the ON and OFF Alarm states Keep it large enough to avoid frequent switching of theAlarm relay No Yes Default No Settings Defa...

Страница 10: ...tivation does not affect the Relay status The Relay status can only be regained by pressing Acknowledge key provided the Alarm has de activated ALARM LOGIC Select Normal if Alarm is to activate an Aud...

Страница 11: ...Min to Max Range Specified for the Selected Input Type Set the Lower PV Limit that shall correspond to the minimum recorder output signal level 0 mA 4 mA 0 V RECORDER LOW Default 0 to 20 mA 0 to 20 m...

Страница 12: ...ue indication resolution decimal point All the resolution based parameters hysteresis alarm setpoints etc then follow this resolution setting RESOLUTION Select Temperature units in C or F for Thermoco...

Страница 13: ...Units C F Kelvin Engineering Units Percentage Pascals Mpascals Kpascals Bar Milli bar PSI kg sq cm mm water gauge Inches water gauge mm mercury Torr Litres per hour Litres per minute Relative Humidity...

Страница 14: ...illi amps Milli Volts Ohms Parts per million Revolutions per pinute Milli seconds Seconds Minutes Hours PH PH Miles per hour Milli grams Grams Kilo grams cm Centimeter mm Millimeter Inch Foot Mile Met...

Страница 15: ...ocouple Type N Thermocouple 3 wire RTD Pt100 199 to 600 C 328 to 1112 F or 199 9 to 600 0 C 328 0 to 1112 0 F 0 0 to 1771 0 C 32 0 to 3219 0 F 0 0 to 1768 0 C 32 0 to 3214 0 F 0 0 to 1826 0 C 32 0 to...

Страница 16: ...ator enters the password that matches with this parameter value Settings Default Value Parameter Description This parameter enables or disables the PV monitoring for Min Max values Set to Yes for enab...

Страница 17: ...required by the host 1 to 127 Default 1 SERIAL WRITE PERMISSION Setting to No disallows the host to set modify any parameter value The host however can read the value Yes No Default No User Manual ne...

Страница 18: ...n this section Table 8 1 Settings Default Value Parameter Description Enable Disable user linearisation feature USER LINEARIZATION Select number of segments for the purpose of input PV curve linearisa...

Страница 19: ...assembly can be removed from the plastic enclosure and placed back as described and illustrated in Figure 9 2 Figure 9 1 P P I neuro100EX NO C NO NO NO C C C RLY RLY RLY RLY SSR DC Lin OP 1 SSR DC Li...

Страница 20: ...The electronics assembly comes out with the bezel Placing Assembly Back into Enclosure Hold the Enclosure and the Bezel such that the Latching Slot on the Enclosure and the Pullout Latch on the Bezel...

Страница 21: ...2 using Shorting Link as shown in Figure 9 4 a Figure 9 4 a For Input Types Thermocouples RTD Pt100 mV V 1 2 3 Figure 9 4 b For Input Types DC Linear Current mA 1 2 3 OUTPUT 1 Jumper Settings The Out...

Страница 22: ...et that can directly fit into corresponding male plugs provided on either Output PCB OP2 OP3 OP4 or CPU PCB OP5 Refer Figure9 5 a 9 5 b These modules are either pre fitted while the indicator is shipp...

Страница 23: ...Mouldes Figure 9 5 b Figure 9 6 User Manual neuro 100EX Power Supply PCB Placing Back CPU PCB Output PCB Removal OP5 OP2 OP3 OP4 Output PCB 5 Pin Male Plug 4 Pin Male Plug OP2 OP3 OP4 5 Pin Male Plug...

Страница 24: ...s back for removal For OP5 module push the module towards right for mounting and pull the module towards left for removal a Relay SSR Module The Relay SSR Module is supported by OP2 OP3 OP4 The module...

Страница 25: ...appropriate parameter settings DC Voltage Current Module Figure 9 8 Serial Communication Plug in Module The 8 Pin Male Plug for mounting the Serial Communication Module is located on the Power supply...

Страница 26: ...in 0 8 mm Front View PANELCUTOUTAND RECOMMENDED MINIMUM SPACING The Figure 10 2 shows the panel cutout requirements for a single indicator and also the minimum spacing recommended if several indicato...

Страница 27: ...xt Voltage B B GND SERIAL COMM 85 to 265 VAC 1 2 3 4 5 6 7 8 9 10 NO C RLY DC LINEAR DI 1 DI 2 SSR DC Lin OP 5 T C Pt100 31 32 33 34 35 36 37 38 39 PPI neuro 102 EX Sr No IO Code Tighten the screw Pan...

Страница 28: ...d duration or short circuits on loads 5 Take care not to over tighten the terminal screws while making connections 6 Make sure that the indicator supply is switched off while making removing any conne...

Страница 29: ...nk Refer Section 9 HardwareAssembly and Configurations Input Jumper Settings Figure 11 2 d 31 32 33 User Manual neuro 100EX The Electrical Connection Diagram is shown on the left side of the indicator...

Страница 30: ...allation should be rigidly observed Consideration should be given to prevention of access to the Power Supply terminals by unauthorized personnel As standard the indicator is supplied with power conne...

Страница 31: ...nt command Figure 11 6 34 35 DI 1 If the Optional plug in communication board is fitted connect terminal 7 and 8 of the indicator to and terminals of the Master device For reliable noise free communic...

Страница 32: ...a n e t Process Precision Instruments 101 Diamond Industrial Estate Navghar Vasai Road E Dist Palghar 401 210 Maharashtra India 0250 2391722 33 37 42 07498799226 09321985369 support ppiindia net sales...

Отзывы: