Yaskawa MP940 - Manual (Page 324)

Absolute Position Detection
7.2.3 Initializing the Absolute Encoder
7-10
„ Setup Using the Built-in Panel Operator
1. Press the DSPL/SET Key to select the auxiliary function mode.
2. Press the Up or Down Cursor Key to select the parameter Fn008.
3. Press the DATA/SHIFT Key for at least one second. The following display will appear.
4. Pressing the Up Cursor Key will change the display as shown below. Continue pressing
the Up Cursor Key until “PGCL5” is displayed. If an erroneous key entry is made,
“nO_OP” will flash for one second and the display will return to the auxiliary function
mode. In that case, go back to step 3 and perform the operation again.
5. When “PGCL5” is displayed, press the MODE/SET Key. The display will change as
follows, and the absolute encoder's multi-turn data will be cleared.
6. Press the DATA/SHIFT Key to return to the auxiliary function mode.
This completes the absolute encoder's setup operation. Turn the power OFF and then back
ON again.
If the following absolute encoder alarms are displayed, the alarms must be cleared using the method
described for the setup operation. They are not be cleared by the MP940’s alarm reset (OBC0005)
input signal.
• Encoder backup alarm (A.81)
• Encoder sum check alarm (A.82)
In addition, if a monitoring alarm is generated in the encoder, the alarm must be cleared by turning
OFF the power.
When a Mistaken Key Entry is Made Up Cursor Key
Up Cursor Key
Flashes for one second.
Returns to auxiliary
function mode.
Flashes for
1 second.