Operation And Use Of Key Board - SHENZHEN ENCOM ELECTRIC TECHNOLOGIES CO. EDS780 Series User Manual

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(2) P2 terminal function description
item symbol
485A
communication
485B
（3）P3 terminal function description：
Terminal label
P+
PB

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:
name
485 difference signal positive end
485
communication
interface
485 difference signal negative end
External braking resistor: the resistance range of the braking resistor should not be
lower than 200Ω。
Fig.2-5 keypad layout sketch(EN-KB5)
2 Type and specification of the inverter
Function description
Terminal function description
8
spec
For standard 485
communication interface
please use twisted-pair or
STP