6 Operating modes
6.5 Homing
6.5.1 Note regarding USB
Note
Because this controller is not equipped with a fieldbus, the following operating mode can only be used
with a NanoJ program.
You can find further information on the programming and use of a NanoJ program in chapter
Programming with NanoJ.
6.5.2 Overview
6.5.2.1 Description
The purpose of the homing method is to align the position zero point of the controller with an encoder index
or position switch.
6.5.2.2 Activation
To activate the mode, the value "6" must be set in object 6060
(Modes Of Operation) (see "CiA 402 Power
If home switches and/or limit switches are used, these special functions must first be activated in the I/O
configuration (see "Digital inputs and outputs").
6.5.2.3 Controlword
The following bits in object 6040
h
(controlword) have a special function:
●
Bit 4: If the bit is set to "1", referencing is started. This is performed until either the reference position is
reached or bit 4 is reset to "0".
6.5.2.4 Statusword
The following bits in object 6041
h
(statusword) have a special function:
Bit 13
Bit 12
Bit 10
Description
0
0
0
Homing is performed
0
0
1
Homing is interrupted or not started
0
1
0
Homing confirmed, but target not yet reached
0
1
1
Homing completed
1
0
0
Error during homing, motor still turning
1
0
1
Error during homing, motor at standstill
Note
Bit 12 in Homing mode is set to 1 after the first fully completed homing operation since the restart.
It is only reset to 0
●
during all subsequent homing operations
●
in the event of an error during a homing operation (permanently deleted until a new homing
operation is fully completed).
Version: 2.0.1 / FIR-v1650
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