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Renishaw RLI20-P, Руководство пользователя, Страница: 6 / 18

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2

System overview

1  System overview

The RLI20 converts 1 Vpp analogue quadrature signals from 
an RLE laser interferometer encoder system into a position 
reading, which is available over a serial bus. 

The RLI20-P is specifically programmed to be compatible with 
Panasonic motor controllers.

1.1  Part numbers

The following saleable part numbers are available:

A-9926-0200 - RLI20P laser interface (Panasonic)

The followng accessories are available:

A-9926-0204 - RLI connector kit

Содержание RLI20-P

Страница 1: ...RLI20 Renishaw laser interface RLI20 P laser interface Panasonic User s guide M 9926 0005 02 B...

Страница 2: ...ishaw plc in the United Kingdom and other countries apply innovation and names and designations of other Renishaw products and technologies are trade marks of Renishaw plc or its subsidiaries Renishaw...

Страница 3: ...ser is made aware of any hazards involved in the operation of their machine including those mentioned in Renishaw product documentation and to ensure that adequate guards and safety interlocks are pro...

Страница 4: ...ser will be required to correct the interference at his own expense The user is cautioned that any changes or modifications not expressly approved by Renishaw plc or authorised representative could vo...

Страница 5: ...nalogue quadrature interface 3 2 2 Serial interface 5 2 3 Error output 6 2 4 Power 6 2 5 Mechanical installation 7 3 Configuration 8 3 1 RLE set up dip switches 8 3 2 Position 9 3 3 Error output 10 3...

Страница 6: ...em into a position reading which is available over a serial bus The RLI20 P is specifically programmed to be compatible with Panasonic motor controllers 1 1 Part numbers The following saleable part nu...

Страница 7: ...direction to that expected If a voltage exceeding 7 V is applied on any of the signals damage to the unit can occur WARNING Care should be taken to ensure that individual signal wires do not short It...

Страница 8: ...The connector on the RLI20 is a 15 way female D type Figure 1 shows the mating D type connector Table 2 Analogue quadrature input 15 way D type male Pin number Function 1 0 V 2 3 Error 4 Ref Mark 5 Si...

Страница 9: ...20 is a 9 way male D type the mating connector is shown in Figure 2 Pinouts are show in Table 3 5 V power from the controller is needed to detect when the controller is switched on or power cycled Tab...

Страница 10: ...sis The 24 V power supply should be single fault tolerant certified to EN IEC 60950 1 Figure 4 4 way female M16 Binder connector 2 3 Error output The RLI20 outputs on RS422 compatible error signal Cab...

Страница 11: ...fore needs to be protected from harsh environmental conditions For connector cable clearance purposes allow 100 mm 4 in from the front face of the RLI20 Note Using the fixings supplied with the unit M...

Страница 12: ...6 and 7 only affect the direction of the digital quadrature from the RLE and not the analogue quadrature Note The RLE will flag an error when the measurement velocity reaches a level at which the requ...

Страница 13: ...sb for RRI Axis 1 is scaled relative to RLE Axis 1 wavelength at NTP of 632 818270 nm Axis 2 is scaled relative to RLE Axis 2 wavelength at NTP of 632 819719 nm NTP is defined as 101 325Pa 20 C 50 RH...

Страница 14: ...n error on either channel or a hardware error WARNING The error output is not a fail safe method and therefore additional safety precautions must be taken in safety critical closed loop applications T...

Страница 15: ...50 mm s and 1 m s PMI 100 mm s and 2 m s RRI 2 nm 4 nm Panasonic interface is limited to 400 mm sec Plane mirror interferometer Retroreflector interferometer Dimensions Length 350 mm 13 8 in Width 42...

Страница 16: ...l limit switches which when tripped will stop axis motion before damage occurs soft limits alone are insufficient 3 Motor torque monitoring If the motor torque exceeds an expected limit the axis of mo...

Страница 17: ...internal errors and errors in the encoder system that may cause invalid position feedback signals and signals a fault by asserting an error line output In the case of closed loop motion systems for s...

Страница 18: ...under Edge Gloucestershire GL12 8JR United Kingdom T 44 0 1453 524524 F 44 0 1453 524901 E uk renishaw com www renishaw com For worldwide contact details please visit our main web site at www renisha...

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