Necta Sfera 6-40 R/F - Sfera Electrical Connections and Wiring Diagrams; CPU Board Wiring Schematic

NECTA SPA TECHNICAL MANUAL “SFERA “
Manual “ SFERA” 7 / 19
2.1 – CONNECTIONS, BOARD, WIRING DIAGRAMS
DIRECT SELECTION PUSH-
BUTTON CARD
N
UMERIC SELECTION
PUSH
-BUTTON CARD
LCD display Board
Payment system
connections
NTC Probe
Cooling unit
control
J12 RATIOMOTOR
CONNECTIONS
POWER SUPPLY UNIT
CPU (CENTRAL
PROCESSING UNIT) BOARD
RS232
PORT -
P
RINTER,
P
ROGRAMMER,
PC
Phototransistor card
Receiver
Transmitter
photodiode card
POWER SUPPLY:
230 V 50 H
Z
COOLING UNIT
CONTROL CARD
F
LUORESCENT LAMP
CONTROL
T
RANSFORMER
CONTROL OF
SLIDER LOCK KIT
CONNECTIONS CPU BOARD