148
SJ12 E, SJ16 E, SJ20 E
241914ACA
Section 5 – Procedures Display Module
5.7-4 Tester Menu - Slave uC
KEY VOLTAGE
Volt
(0.1V)
KEY voltage Pin A3 value measured in real time.
BATTERY
VOLTAGE
Volt
(0.1V)
Battery voltage measured in real time across the DC-bus.
DC BUS
CURRENT
Ampere
(1 A)
Estimation of the battery current based on the working point.
BATTERY
CHARGE
Percentage
(1%)
Estimation of the battery charge based on the battery voltage.
BAT.CHARGE D-Q
Percentage
(1%)
Estimation of the battery charge based on the data coming from the Delta Q
Charger. It is updated only at the startup. 0 if the charger is not present.
MOTOR VOLTAGE
Percentage
(1%)
Slave Motor: Theoretical phase- to- phase voltage to be applied at the
motor terminals, as a percentage of the supply voltage.
INDEX OVERMOD
Percentage
(1%)
Slave motor: correction applied to the motor-voltage set-point in order to
compensate for the actual battery voltage.
FREQUENCY
Hertz
(0.1 Hz)
Slave Motor: Frequency of the current sine-wave that the inverter is
supplying to the motor.
MEASURED
SPEED
Hertz
(0.1 Hz)
Slave Motor: Motor speed measured through the encoder and expressed
in the same unit of FREQUENCY (Hz). (Master Motor)
MEASURED SPD
SLV
Hertz
(0.1 Hz)
Master: Motor speed measured through the encoder and expressed
in the same unit of FREQUENCY (Hz). (Master Motor)
SLIP
Hertz
(0.1 Hz)
Slave Motor: Motor slip, i.e. difference between the current frequency and
the motor speed (in Hz).
CURRENT RMS
Ampere
(1 A)
Slave Motor: Root-mean-square value of the line current supplied to the
master (right) motor.
CURRENT RMS
SLV
Ampere
(1 A)
Master Motor: Root-mean-square value of the line current supplied to the
slave (left) motor.
IMAX LIM TRA
Ampere
(1 A)
Slave Motor: Instantaneous values of the maximum current the inverter
can apply to the motor to satisfy respectively a traction or
braking request. The value is evaluated basing on the realtime
conditions (inverter temperature, motor temperature, etc.).
IMAX LIM BRK
Ampere
(1 A)
Slave Motor: Instantaneous values of the maximum current the inverter
can apply to the motor to satisfy respectively a traction or
braking request. The value is evaluated basing on the realtime
conditions (inverter temperature, motor temperature, etc.).
ID FILTERED RMS
Ampere
(1 A)
Slave Motor: Projections of the current vector respectively on the d- or qaxis,
expressed in root-mean-square Ampere.
IQ FILTERED RMS
Ampere
(1 A)
Slave Motor: Projections of the current vector respectively on the d- or qaxis,
expressed in root-mean-square Ampere.
IQIMAX LIM TRA
Ampere
(1 A)
Slave motor: instantaneous value of the maximum current the inverter can apply
to the motor to satisfy a traction request. The value is evaluated basing on the
real-time conditions (inverter temperature, motor temperature, etc.).
Name Unit of Measure Description