08/06
21
4.2.2
Actual speed source
Switch-over is effected via
Actual Speed Source
766. If the resolver delivers the actual
value signal for the speed controller, speed sensor 2 must be selected as the source In
the basic setting, speed sensor 1 is used as the actual value source.
Operation mode
Function
1 - Speed sensor 1
The actual speed source is speed sensor 1 of the
basic device (factory setting).
2 - Speed sensor 2
The actual speed source is speed sensor 2 of the EM-
RES-02 expansion module.
4.3
Frequency and percentage reference channel
The varied functions for the specification of the reference values are connected in the
various configurations by the frequency or percentage reference channel. The
Refer-
ence frequency source
475, and the
Reference percentage source
476 determine the
additive connection of the available reference sources as a function of the installed
hardware.
Operation mode
Function
2 - EM-S1INA, absolute value Reference source is the analog input EM-S1INA
4 - MFI1A + EM-S1INA, abso-
lute value
Reference sources are the multifunctional input
MFI1A and the analog input EM-S1INA
14 -
MFI1A + EM-S1INA + FF,
absolute value
Reference sources are the multifunctional input
MFI1A, analog input EM-S1INA and fixed frequency
FF
24 -
MFI1A + EM-S1INA + MP,
absolute value
Reference sources are the multifunctional input
MFI1A, analog input EM-S1INA and the motor po-
tentiometer function MP
34 -
speed sensor 2 (F2), abso-
lute value
The frequency signals of the resolver are evaluated
using a fixed number of division marks of 1024 as a
reference value.
102 to 124
Operation modes with signs (+/-)
Additional to the operation modes listed, those stated in the operating instructions of
the frequency inverter in the chapter "Frequency reference channel“, and in the chap-
ter "Percentage reference channel“ also apply.