Flex ECO 4S/4X/8S/8X/12S/12X Instruction Manual
April 2015
Page 20 of 36
4.2.2.3 START + AUX Function
After initiating the START function at transmitter startup the
same START button becomes an auxiliary function with
momentary contact connected through K25 Function output
relay. There are other types of auxiliary functions made
available for K25 and K26 Function output relays. Please
contact ARC representative if your application requires other
types of auxiliary function connected to these Function output
relays.
4.2.2.4 ON/OFF Pushbutton Function
The user can set any of the two adjacent pushbuttons on the
transmitter to behave like a mechanical ON & OFF rocker or
toggle switch. ON output relay closes when ON pushbutton
is pressed (OFF output relay opens) and OFF output relay
closes when OFF pushbutton is pressed (ON output relay
opens). Refer to section 4.2.3.1 on how to set to this
function.
4.2.2.5 Magnet ON/OFF Pushbutton Function
The user can set any of the two adjacent pushbuttons on the
transmitter to control industrial magnet left. Activate the
magnet by pressing the Magnet ON pushbutton. Deactivate
the magnet by first press and hold the Magnet ON
pushbutton and then press the Magnet OFF pushbutton.
Pressing the Magnet OFF pushbutton alone is unable to
deactivate the magnet. Refer to section 4.2.3.1 on how to
set to this function.
4.2.2.6 Brake Function (Flex ECO 12X only)
When the transmitter pushbutton is released from 2
nd
speed up to 1
st
speed, both 1
st
and 2
nd
speed output relays will open for up to 1 second and then with 1
st
speed
output relay closed thereafter. Refer to section 4.2.3.1 on how to set to this function.
4.2.2.7 External Warning Function
The user can install an external warning device (rotating lights, horn, etc…) to the
K26 Function output relay (or to K30 Function output relay, refer to section 4.2.6)
located inside the receiver. The user can choose which pushbutton pair (or pairs)
triggers the external warning device when pressed. Refer to section 4.2.3.1 on how
to set to this function.
4.2.2.8 Momentary Contact
When pushbutton is released the corresponding output relay will open or deactivate.
This type of relay action is usually applies to external applications such as horn and
buzzer. Refer to section 4.2.3.2 on how to set to this function.
4.2.2.9 Toggled Contact
When pushbutton is released the corresponding output relay will maintained contact
or closure until next time the user presses the same pushbutton again. This type of
relay action is usually applies to external application such as lights. Refer to section
4.2.3.2 on how to set to this function.
4.2.2.10 Acceleration Function
This function allows the crane or equipment to travel beyond
2
nd
speed. For example, while the operator press and hold
the “UP” pushbutton at 2
nd
speed, pressing the ACCEL
pushbutton one time will trigger the 3
rd
speed, press the ACCEL
pushbutton again will revert back to the 2
nd
speed. Refer to
section 4.2.3.2 on how to set to this function.
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