165
[1.7 APPLICATION FUNCT.]
(FUn-)
Switching command
Depending on the number of motors or selected configuration (2 or 3), the switching command is sent using one or two logic inputs.
The table below lists the possible combinations.
Schematic diagram for multimotor mode
Auto-tuning in multimotor mode
This auto-tuning can be performed:
• Manually using a logic input when the motor changes
• Automatically each time the motor is activated for the 1
st
time after switching on the drive, if the
[Automatic autotune]
(AUt)
parameter
on page
63
=
[Yes]
(YES)
.
Motor thermal states in multimotor mode:
The drive protects the three motors individually. Each thermal state takes into account all stop times, including drive shutdowns.
It is therefore not necessary to perform auto-tuning every time the power is switched on. It is sufficient to auto-tune each motor at least once.
Configuration information output
In the
[1.5 INPUTS / OUTPUTS CFG]
(I-O-)
menu, a logic output can be assigned to each configuration or motor (2 or 3) for remote
information transmission.
Note: As the
[1.5 INPUTS / OUTPUTS CFG]
(I-O-)
menu is switched, these outputs must be assigned in all configurations in which
information is required.
LI
2 motors or configurations
LI
3 motors or configurations
Number of configuration
or active motor
0
0
0
1
0
1
0
1
2
1
1
2
LI
ATV 71
+ 24 V
LI
Configuration 0
if the 2 contacts
are open.
Configuration 1
Configuration 2
Configuration 0
LO or R
Configuration 1
LO or R
Configuration 2
LO or R
M0
M1
M2
Содержание ER40-G
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