EV Inverter Operating Manual
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TECO
– Westinghouse Motor Company 32
F11 - F15=012: Control signal switch
External control terminal OFF: The operation and frequency signals are controlled by parameter
settings in F04 / F05.
External control terminal ON: The operation and frequency signals are controlled by the keypad.
F11 - F15=013: Communication mode select.
External control terminal OFF: The inverter is controlled by the master (Host Computer or PLC)
for run / frequency signals and allows parameter modifications.
The Keypad and TM2 run /
frequency signals are disabled
. The keypad is only available to display voltage / current /
frequency and read parameters but cannot modify them. It is also available for emergency stop.
External control terminal ON: The Host Computer or PLC can read and modify parameters,
but
the inverter can only be controlled from the keypad
. (Not affected by settings of F04 & F05).
F11 - F15=014: Acceleration / deceleration prohibit
When the external control terminal is ON, the inverter will stop acceleration/ deceleration until the
signal is removed. The operation is as follows:
Run signal
Acceleration
/deceleration
prohibit
Output
frequency
Note: Acceleration / deceleration prohibit is
unavailable when the Run signal is
removed.
(RAMP to stop
)
F11 - F15=015: Master / Auxiliary speed switch
1) F05=001, when one of the parameters F11 - F15 is set to 015, and the multi-function input
terminal is OFF and the frequency is set by the potentiometer on the Keypad (Master speed).
When the multi-function input terminal is ON, the frequency is set by the analog signal at
terminal AIN.
2.) F05=002, when one of the parameters F11 - F15 is set to 015, and multi-function input
terminal is OFF, the frequency is set by the analog AIN. When the multi-function input terminal
is ON, the frequency is set by the potentiometer on the Keypad (Auxiliary speed).
F11 - F15=016: PID function disable
When the input terminal is ON, PID operation and functions set by C30 - C39 are disabled.
When the input terminal is OFF, PID operation and functions set by C30 - C39 are enabled.
F15=017: Analog frequency signal input (Terminal AIN)
A 0-10VDC or 4-20mA signal can be used as a frequency reference at terminal AIN as set by
F16 and switch SW2 (select between 0-10Vdc or 0/4-20mA).
F15=018: PID Feedback signal input (Terminal AIN)
The PID feedback signal can be connected to the analog input terminal AIN 0-10VDC / 0 -
20mA or 2 - 10VDC / 4 - 20mA as set by F16 and switch, SW2 (select between 0-10VDC or
0/4-20mA).
Fig. 11.3 Acceleration / Deceleration Prohibit
Summary of Contents for EV INVERTER Series
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