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Set-Up/User Instructions

Newall Measurement Systems

9

Key Purpose

Set the current position for the axis to zero (reset)

Clear entry 

Enter key to confirm data entry

Switches between absolute and incremental readings
(LED indicates choice of mode) 

Centre Find function

Select the Digifind function  

Setting Axes Resolutions

Switches between inch and millimetre display 
(LED indicates choice of mode) 

Scroll Up

Scroll Down

4.0 USER INSTRUCTIONS

4.1 Using the keypad

Figure 1.3 shows the layout of the keypad.  The keys are used as follows:

For example, you might use a known (actual) distance of 500

mm

, against which the DPG2000 displays

499.8

mm

. The correction factor you would then apply is:

(0.2

mm

/500

mm

) x 1,000,000 = 400PPM

If the DPG2000 displays 500.2

mm

over the same distance, the correction factor would be:

(-0.2

mm

/500

mm

) x 1,000,000 = -400PPM

Warning:

Once you have entered a multiplication factor for an axis, all measurements will be 
adjusted accordingly. If you wish to disable this adjustment, you will have to enter a 
compensation factor of zero
.

You can re-edit any Set-Up function by locating it using the  

and

direction keys

.

To leave the Set-Up routine press the concealed key, which is located under "

ne

" of the newall logo.

X

o

Y

o

Z

o

abs

inc

ce

1 2

ent

ref

0

in

mm


res

Summary of Contents for DPG2000

Page 1: ...INSTALLATION USER MANUAL DPG2000 DIGITAL READOUT SYSTEM Newall Measurement Systems...

Page 2: ...Type 3 3 Direction 3 4 Radius Diameter 3 5 Linear Error Compensation 3 5 1 Calculating Linear Error Compensation 4 USER INSTRUCTIONS 4 1 Using the Keypad 5 OPERATING FUNCTIONS 5 1 Using Incremental 5...

Page 3: ...ng Voltage 115 or 230V switch selection Supply Voltage Fluctuation Not to exceed 15 of the operating voltage Supply Frequency 50 to 60 Hz Maximum Power Consumption 18VA Operating Temperature 0 to 45 C...

Page 4: ...rrangements are secure as the operator will need to apply pressure to the front panel when using the keypad An optional mounting assembly Part no 294 37740 is available which allows for tilt and rotat...

Page 5: ...lar with cable ties to ensure that it cannot drop into a hazardous position when disconnected from the cabinet The power supply cord must be routed away from moving parts swarf coolant or sources of h...

Page 6: ...connectors These connectors have a sliding sleeve that locks the connectors into their sockets Switch off the DPG2000 before connecting or disconnecting the transducers To fit the connectors into the...

Page 7: ...l self diagnostic routine When you have entered the Set Up routine the letters SET UP appear in the display The Set Up procedure makes use of a menu system The main menu consists of a list of options...

Page 8: ...ity See Section 5 6 for a description of Datahold Otherwise select SLP OFF When the selection is made press to continue to the next option 3 2 Input Type Select between Spherosyn Microsyn 5 or Microsy...

Page 9: ...Compensation This option allows you to apply a constant correction factor to all measurements displayed This factor is expressed in parts per million PPM In the Set Up routine press the key until LC L...

Page 10: ...ows For example you might use a known actual distance of 500mm against which the DPG2000 displays 499 8mm The correction factor you would then apply is 0 2mm 500mm x 1 000 000 400PPM If the DPG2000 di...

Page 11: ...xes Display Set absolute mode 30 100 140 190 5 0 OPERATING FUNCTIONS 5 1 Using Incremental a Purpose and use When the DPG2000 is set to incremental mode it can be used to display each new position rel...

Page 12: ...ach axis to within 6mm 0 25 for Spherosyn or 2 5mm 0 098 for Microsyn to the original datum point By pressing the refo followed by the corresponding axis key the display will update to a distance equa...

Page 13: ...0 has been set to Datahold the keypad will not function and the displays will be blank If the machine axis is moved DISPLACD displaced will appear in the display window The DPG2000 will record all tra...

Page 14: ...3 2 You can use the resolution function in either inch or millimetre mode The keystrokes are the same in either case The resolutions will be displayed in units corresponding to the selected mode Oper...

Page 15: ...source as above Check that all connections are sound 4 The displays work but give This suggests that the there is a poor earth ground connection erratic readings the last digit Both the DPG2000 itsel...

Page 16: ...2731 Email sales newall co uk NEWALL FRANCE SARL 63 Rue Victor Hugo F 59200 Tourcoing France T l 03 20 01 03 13 Fax 03 20 26 13 41 NEWALL ELECTRONICS INC 1778 Dividend Drive Columbus Ohio 43228 USA Te...

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