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num parameter manual - Documentation CN

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P10 P11 P12 P13 P25 P26 P34 P36<br />

Bits 10 à 8<br />

Select the transmission clock frequency<br />

Bit 10 9 8<br />

0 0 0 :100 KHz<br />

0 0 1 :200 KHz<br />

0 1 0 :400 KHz<br />

0 1 1 :500 KHz<br />

1 0 0 :800 KHz<br />

1 0 1 : 1 MHz<br />

1 1 0 :1.6 MHz<br />

1 1 1 : 2 MHz<br />

Bits 7 à 3<br />

Number of measurement and synchronisation data bits in the frame<br />

Measurement<br />

Examples:<br />

- The Stegmann AG66 SSI encoder transmits the measurement on 12 bits (resolution 4096 pulses per revolution,<br />

single revolution).<br />

The bit codes are: 7 6 5 4 3<br />

0 1 1 0 0<br />

- The Stegmann AG661 SSI encoder transmits the measurement on 24 bits (resolution 4096 pulses per revolution<br />

times 4096 revolutions).<br />

The bit codes are: 7 6 5 4 3<br />

1 1 0 0 0<br />

Bits 2 à 0<br />

Number of status bits transmitted at the end of the transmission frame. These bits must be programmed for use by<br />

bits 19-16.<br />

Example:<br />

The Stegmann AG66 and AG661 SSI encoders transmit a so-called PFB (power failure bit) status bit which is set in<br />

the event of a power failure.<br />

- Bit codes: 2 1 0<br />

0 0 1<br />

! CAUTION<br />

- Linear SSI encoders and combined sensors<br />

- The zero point must be outside the machine travel limits (P17).<br />

en-938818/8 5 - 21<br />

5

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