HP 30 HP30 - Manual (Page 27)

Chapter 1 - Installation
1-15
1.8.2 Keypad Connection
Connect keypad to the keypad connector as illustrated below. The LCD output will not be displayed on the keypad if the
keypad is not connected properly.
CN5
Control Board
Control Terminal Block Relay Output
Terminal Block
Keypad Connector
(CN3)
Sub-Board Connector
Power Supply Input,
Gate Drive Signal Output
Connector Socket
Option Board Connector
(CN2)
Sub-Board
Option Board