ABB ACSM1 Firmware Manual page 66

66
Example 2: Linear axis application
Two conveyer systems are synchronised using two encoders. The follower is in
synchron control and follows the master encoder 2 position.
Note: In linear axis applications, only the difference between the master and follower
positions is corrected.
MASTER
FOLLOWER
Parameter
60.02 POS AXIS MODE
60.05 POS UNIT
67.01 SYNC REF SEL
68.07 SYNCHRON
MODE
62.14 CYCLIC CORR
MODE
62.15 TRIG PROBE1
62.17 TRIG PROBE2
62.16 PROBE1 POS
62.18 PROBE2 POS
Drive control and features
Encoder DI2 (TRIG
Encoder 2
M
3~
Encoder DI1 (TRIG
Encoder 1
M
3~
Setting
(0) LINEAR
(2) METER
(8) POS 2ND ENC
(0) ABSOLUTE
(5) COR M/F DIST
(1) ENC1 DI1 _-
(17) ENC2 DI2 _-
0,015 m
0,025 m
10 mm
PROBE2)
Proximity switch
PROBE1)
Proximity switch
Information
Positioning between minimum position
MINIMUM POS and maximum position
MAXIMUM POS
All position values are in metres
Synchron position reference (master position) from
encoder 2.
Absolute synchronisation of the follower. The follower
follows the master position after start.
Cyclic master follower distance correction
Rising edge of encoder 1 digital input DI1.
Source of the actual position latching command
(proximity switch signal source)
Rising edge of encoder 2 digital input DI2.
Source of the master position reference latching
command (proximity switch signal source)
Reference position for the actual position probe
Reference position for the master position probe
60.14
60.13