Waycon MXS2, Manual

Page 1: ...Magnetic Scale MXS2 Manual...

Page 2: ...thout notice In no event will WayCon be liable for direct special incidental or consequential damage resulting from any defect in the product or its documentation even if advised of the possibility of...

Page 3: ...ansmission rates 10 4 4 Error bit 10 4 5 Helpful information 10 4 6 Recommended SSI input circuit 11 5 BiSS C mode interface 12 5 1 Communication 12 5 2 Single Cycle Data 12 5 2 1 Position 12 5 2 2 Er...

Page 4: ...5 Application note 19 5 6 Recommended BiSS input circuit 19 6 AB incremental output signals 20 6 1 Recommended input circuit 21 7 Error and fault diagnostics 21 8 Maintenance 22 9 Troubleshooting 22...

Page 5: ...electromagnetic compatibility the following precautions must be taken Before handling and installing the equipment discharge electrostatic charges from your body and tools which may come in touch with...

Page 6: ...one side and an incremental track on the other side Thus you must strictly comply with the mounting direction as indicated by the arrow on the tape 2 3 Mounting the sensor Figure 1 Make sure that the...

Page 7: ...nge within which the distance between sensor and magnetic tape must be Distance D between sensor and magnetic tape without cover strip with cover strip 0 1 0 6 mm 0 1 0 4 mm After the installation of...

Page 8: ...Serial Interface is a synchronous point to point serial interface engineered for unidirectional data transmission between one Master and one Slave Developed in 1984 it is based on the RS 422 serial st...

Page 9: ...e output signal which has customarily a logic level of 5 V in compliance with RS 422 standard The output code can be either Binary or Gray see order code in the data sheet 4 2 MSB left aligned protoco...

Page 10: ...0 kHz 100 m 300 kHz 200 m 200 kHz 400 m 100 kHz The time interval between two Clock sequence transmissions must be at least 16 s Tp 16 s 4 4 Error bit The error bit is intended to communicate the norm...

Page 11: ...11 4 6 Recommended SSI input circuit DATA ENC CLOCK ENC VDriver_enc CLOCK CLOCK DATA DATA VDriver VCC VDriver DATA CLOCK SENSOR SSI BISS MASTER...

Page 12: ...uses two types of data transmission protocols Single Cycle Data SCD this is the primary data transmission protocol It is used to transmit the process data from the Slave device to the Master device Co...

Page 13: ...tic surface of the tape is damaged the sensor is not working properly Frequency error The sensor is travelling too fast on the tape 5 2 3 Warning 1 bit This is used along with the Position control reg...

Page 14: ...from the register 5 3 3 DATA 8 bits When writing to register RW 01 this is the value to be set in the register i e transmitted from the Master to the Slave When reading from the register RW 10 this i...

Page 15: ...exadecimal notation Access ro read only rw read and write wo write only Default parameter values are written in bold italics 5 4 1 Profile ID 42 43 ro These registers contain the identification code o...

Page 16: ...iting time before using a new function Default 00 Normal operation 5 4 4 Configuration 49 rw Bit Function bit 0 bit 1 0 Not used 1 Set preset offset Preset Offset 2 Enable preset offset Enable Disable...

Page 17: ...oves in reverse of the standard direction i e in the opposite direction to the one shown by the arrow in Figure 1 Default 0 Standard NOTE The Counting direction parameter affects the absolute position...

Page 18: ...olution see the Absolute resolution register the Preset Offset value maximum value The offset value will be set for the position of the sensor in the moment when the offset value is activated To activ...

Page 19: ...ts use is strictly reserved to WayCon technicians 5 5 Application note Device communication specifications Parameter Value Clock Frequency Min 200 kHz max 10 MHz BiSS Timeout Auto adaptation to clock...

Page 20: ...ng between two following signal edges at output the maximum counting frequency and the maximum travel speed Order code Resolution Min edge distance Max AB frequency Max travel speed MXS2 50 50 m 0 25...

Page 21: ...itches to high logic level During operation an alarm is triggered through the dedicated bit as previously stated the tape is not read correctly This may be due to one of the reasons listed above Furth...

Page 22: ...nstructions A magnetic component or a protective surface is interposed between the sensor and the tape Only non magnetic materials are allowed between the sensor and the tape Installation does not mee...

Page 23: ...figuration Bit 0 not used Bit 1 Set preset offset Bit 2 Enable preset offset Bit 3 not used Bit 4 not used Bit 5 Output code Bit 6 Counting direction Bit 7 not used 20 0 0 Preset 0 Enable 0 0 1 Binary...