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Installation

Newall Measurement Systems

5

If a mains plug is not already fitted to the supply cord, or is of the wrong type, then a suitable EARTHED plug
should be used which complies with the relevant specifications for plugs and socket-outlets.

The mains supply fuse is a 20x5

mm

, type T0.5A, 250V.  It is not to be replaced by the operator.  If the fuse

blows it is an indication of some significant problem with the power source.  Check the supply and wiring
carefully.  Before replacing the fuse, the cabinet must first be disconnected from the supply by the removal of
the IEC socket from the inlet.  Do not position the equipment so that it is difficult to disconnect the mains
supply.

NOTE:

If the equipment is used in a manner not specified by the manufacturer, the protection 
provided by the equipment may be impaired.

2.3 Transducer Connections

Figure 1.2 shows the connection sockets at the back of the DPG2000.  The DPG2000 is designed for use
with Newall’s Spherosyn and Microsyn transducers only. The transducers are connected to the DPG2000
with Bleecon type 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
appropriate socket at the back of the cabinet, first align the connector and then push firmly in place. You
should hear a click confirming that the locking sleeve has engaged. To remove the connector, pull back on
the connector sleeve to disengage the locking mechanism. 

The transducers and digital readouts are connected at a separated extra low voltage (SELV) level.  Any
additional interconnections must also be at SELV level.

2.4  Switching On

The mains supply switch for the DPG2000 is mounted on the back of the cabinet as shown in Figure 1.2.

When you switch on the DPG2000 the cabinet will automatically go through a brief self diagnostic routine. 

During this routine, the name DPG2000 will be shown, then the software version number will be displayed
and finally, all segments of the displays will be lit.

After this routine, the DPG2000 is ready for use.

CONVENTIONS  USED IN THIS MANUAL

The direction of travel of an axis refers to the travel of the tool relative to the 

workpiece.  Keys on the keypad are signified in bold print, 

such as

[ ent ] 

for the enter key.

Содержание DPG2000

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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