Modes and Jobs
9-13
FM 351 Positioning Module
C79000-G7076-C351-02
xI2
Enable input
MODE_IN=3
Ref. point approach
WORKING
v
rapid
v
creep
s
DRV_EN
Drive enable
START;
DIR_M; DIR_P
Reference
point switch
Zero
marker
SYNC
*
* The start signals are reset by FC ABS_CTRL.
WAIT_EI
Figure 9-8 Example of the “Reference Point Approach” Mode
Data Used in the Channel DB
Address Name Type Initial Value Comment
15.0 START BOOL FALSE 1 = start positioning
15.2 DIR_M BOOL FALSE 1 = direction minus
15.3 DIR_P BOOL FALSE 1 = direction plus
15.7 DRV_EN BOOL FALSE 1 = activate drive enable
16.0 MODE_IN BYTE B#16#0 3 = reference point approach
23.0 ST_ENBLD BOOL FALSE 1 = start enabled
23.1 WORKING BOOL FALSE 1 = positioning active
23.2 WAIT_EI BOOL FALSE 1 = axis waiting for ext. enable
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