Dis play ran ge with chan ging of the zero point
The push but ton
have been pressed by a dis play
of 2048
2. Zero point ad just ment wi thout sign:
Pa ra me ter 0-04 have to be pro gram med to
0
Ex amp le:
Ab so lu te En co der
SSI- En co der, sin gle turn
Re so lu ti on:
4096 steps per ro ta ti on
Dis play ran ge wi thout chan ging of the zero point
Dis play ran ge with chan ging of the zero point
The push but ton
have been pressed by a dis play of
2048
9.2.2. Zero point adjustment by offset value
The calcu la ti on of the pro gram med offset va lue (pa ra me ter 0-07) looks like be low:
The re can be a ± dis play, as a re sult of pro gram ming an offset va lue.
At ten ti on should be paid to:
• The char ging of the offset va lue is fol lo wed
af ter
the char ging of the sca -
ling- fac tor.
• The Pa ra me ter 0-04 have to be pro gram med to 1
ERMA-Electronic GmbH
31
9. Software functions
0
1024
2048
3072
2048
3072
0
1024
2048
-1024
0
1024
Dis play = (Enc_va lue - Zero_ad just met) x Sca_fak tor + Offset va lue