User Manual
EM303A General Purpose Inverter
130
11 Accessories
11.1 Keypad Extension Wire
Optional keypad extension wires available in the table below, select based on real
needs.
Parameter Name Specifications
Remarks
Keypad Extension Wire EM303A-3 m
Keypad Extension Wire
EM303A-4 m
Keypad Extension Wire
EM303A-5 m
Keypad Extension Wire
EM303A-6 m
Keypad Extension Wire
EM303A-8 m
Keypad Extension Wire
EM303A-10 m
Keypad Extension Wire
EM303A-12 m
Special Remote Control Keypad Required
Keypad Extension Wire
EM303A-15 m
Special Remote Control Keypad Required
Keypad Extension Wire
EM303A-20 m
Special Remote Control Keypad Required
Keypad Extension Wire
EM303A-30 m
Special Remote Control Keypad Required
z When keypad extension wire exceeds 10 meters, it is required to use the special
remote operation keypad in case of signal disorder caused by line loss.
z When keypad extension wire exceeds 10 meters, please take anti-interference
measures to maintain inverter in normal work status.
z The external terminal control is suggested if the inverter needs to be operated
beyond 20 meters.
11.2 Remote Operation Case
The remote operation case is applicable to the occasions when inverter needs to be
simply controlled in a distance.
The functions of remote operation case:
z Start / stop control and emergency stop of inverter.
z Display speed or other information through the analog voltage output of inverter.
z Regulate speed by the analog input terminals of inverter.
z Regulate speed in stepping mode through the multi-function input terminals of
inverter.
Set the terminal functions of inverter correspondingly for the functions stated above.
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