Emerson E300 Series Design Manual page 357

Advanced elevator drive / dedicated elevator variable speed ac drive for induction and permanent magnet motors
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Product
Mechanical
information
information
installation
If Maximum Speed Error Threshold (H15) = 0 then Trip 62 (Speed err) is disabled.
Maximum Speed Error (J57) shows the maximum speed error for the current travel. It is reset when a new travel begins.
J58
Mode
Minimum
Default
Type
Display Format
Coding
This indicates the number of travels started for the system. It includes all complete and aborted travels i.e. every time Elevator Software State (J03) is
>1 the travel count increments.
J59
Mode
Minimum
Default
Type
Display Format
Coding
The Output Power (J59) is the power flowing via the a.c. terminals of the drive. The power is derived as the dot product of the output voltage and
current vectors, and so this is correct even if the motor parameters are incorrect and the motor model does not align the reference frame with the flux
axis of a motor in RFC-A mode. For Open-loop, RFC-A and RFC-S modes a positive value of power indicates power flowing from the drive to motor.
For Regen mode a positive value of power indicates power flowing from the supply to the regen drive.
J60
Mode
Minimum
Default
Type
Display Format
Coding
The output frequency is not controlled directly, but the Output Frequency (J60) is a measurement of the frequency applied to the motor.
J61
Mode
Minimum
Default
Type
Display Format
Coding
The Output Voltage (J61) is the rms line to line voltage at the AC terminals of the drive.
J62
Mode
Minimum
Default
Type
Display Format
Coding
This indicates the maximum power sampled in the previous travel. The value is taken from Output Power (J59) and is filtered using a first order 50 ms
time constant filter. This value is reset at the beginning of a new travel.
E300 Design Guide
Issue Number: 1
Electrical
Getting
User Menu A Commissioning
installation
started
Travel Counter
Open-Loop, RFC-A, RFC-S
-2147483648
32 Bit Power Down Save
Standard
RW, ND, NC, PT
Output Power
Open-Loop, RFC-A, RFC-S
−VM_POWER
32 Bit Volatile
Standard
RO, FI, VM, ND, NC, PT
Output Frequency
Open-Loop, RFC-A, RFC-S
-2000.0
32 Bit Volatile
Standard
RO, FI, ND, NC, PT
Output Voltage
Open-Loop, RFC-A, RFC-S
−VM_AC_VOLTAGE
16 Bit Volatile
Standard
RO, FI, VM, ND, NC, PT
Last Travel Maximum Power
Open-Loop, RFC-A, RFC-S
0.000
32 Bit Volatile
Standard
RO,ND, NC, PT
Advanced
Diagnostics Optimization CT MODBUS RTU Technical Data
Parameters
Maximum
2147483647
Units
Update Rate
Background
Decimal Places
0
Maximum
VM_POWER
Units
kW
Update Rate
4 ms write
Decimal Places
3
Maximum
2000.0
Units
Hz
Update Rate
4 ms write
Decimal Places
1
Maximum
VM_AC_VOLTAGE
Units
V
Update Rate
4 ms write
Decimal Places
Maximum
32.767
Units
kW
Update Rate
Background
Decimal Places
3
357

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