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2 Type and specification of the inverter
8
(2) P2 terminal function description
item
symbol
name
Function description
spec
485A
485 difference signal positive end
communication
485B
485
communication
interface
485 difference signal negative end
For standard 485
communication interface
please use twisted-pair or
STP
（
3
）
P3 terminal function description
：
Terminal label
Terminal function description
P+
PB
External braking resistor: the resistance range of the braking resistor should not be
lower than 200
Ω。
2.7 Operation and use of key board
Keypad is main unit for receiving command, displaying parameter. Outer dimension of
EN-KB5 is as Fig.2-5:
Fig.2-5 keypad layout sketch(EN-KB5)
Summary of Contents for EDS780 Series
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