Curtis Instruments AC F4-A User Manual

5 — SYSTEM MONITOR MENU
pg. 123
Return to TOC Curtis AC F4-A Motor Controller – August 2020
SYSTEM MONITOR MENU: CUTBACKS
VARIABLE DISPLAY RANGE DESCRIPTION
Motor Temperature Cutback
MotorTempCutback
0x3439 0x00
0.00 – 100.00 %
0 – 4096
Displays the current available resulting from the motor temperature cutback
function. A value of 100% indicates no cutback in current.
Controller Temperature Cutback
ControllerTempCutback
0x3437 0x00
0.00 – 100.00 %
0 – 4096
Displays the current available resulting from the motor temperature cutback
function. A value of 100% indicates no cutback in current.
Undervoltage Cutback
UnderVoltageCutback
0x343B 0x00
0.00 – 100.00 %
0 – 4096
Displays the current available resulting from the undervoltage cutback
function.
A value of 100% indicates no cutback in current.
Overvoltage Cutback
OverVoltageCutback
0x343A 0x00
0.00 – 100.00 %
0 – 4096
Displays the current available resulting from the overvoltage cutback
function.
A value of 100% indicates no cutback in current.
LF Cutback
LF_Cutback
0x4F5C 0x00
0 – 100 %
0 – 4096
Displays the current available as a result of the low motor speed (electrical-
frequency) cutback function.
A value of 100% indicates no cutback in current.
SYSTEM MONITOR / CONTROLLER MENU: MOTOR TUNING
VARIABLE DISPLAY RANGE DESCRIPTION
Motor RPM
Motor_RPM
0x352F 0x00
–32768 – 32767 rpm
–32768 – 32767
Motor speed in revolutions per minute (rpm).
Base Speed Captured
Base_Speed_Captured
0x352B 0x00
0 – 65535 rpm
0 – 65535
Displays the value of the motor’s base speed captured in the most
recent acceleration. Use this value to set the FW Base Speed
parameter using the FW Base Speed set procedure or the ACIM motor
characterization procedure.
Test Field Current
Test_Field_Current
0x3092 0x00
0.0 – 800.0 Amps
0 – 8000
The Field Test Current reading during the ACIM motor autocharacterization
procedure. See Chapter 6, Commissioning – Automated ACIM (motor)
Characterization Procedure.
SYSTEM MONITOR MENU: BATTERY
VARIABLE DISPLAY RANGE DESCRIPTION
BDI
BDI_Percentage
0x33A5 0x00
0 – 100 %
0 – 100
Battery state-of-charge (SOC).
Keyswitch Voltage
Keyswitch_Volts
0x3398 0x00
0.00 – 105.5 V
0 – 10500
Voltage at the keyswitch (KSI, pin 1).
This will be at/near the battery voltage during operation.
Capacitor Voltage
Capacitor_Volts
0x34C1 0x00
0.00 – 200.00
0 – 20000
Voltage of the controller’s internal capacitor bank at B+ terminal.
This will be at/near the battery voltage during operation after precharge.
Battery Current
Battery_Current_Display
0x338F 0x00
–3276.8 – 3276.7 A
–32768 – 32767
Controller battery current. A calculated value in DC Amps.
Battery Power
Battery_Power
0x3390 0x00
–3276.8 – 3276.7 kW
–32768 – 32767
Controller battery power. A calculated value in kW.

Curtis Instruments AC F4-A Specifications

General

Brand	Curtis Instruments
Model	AC F4-A
Category	Controller
Language	English