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6-3 Operating under SPI Control
If you enabled the SPI function by setting the Menu
8
set value
to
1
, and you press the
SCROLL
SCROLL key, the screen displays
SPI
instead of displaying
vacuum time. All control is now through the SPI network, and your SS/CS Series hopper
loader now operates as instructed by the IMM control.
Press the
S
START/STOP
START/STOP/SELECT/SET key to view vacuum time, blowback pulse
settings, proportioning percentage, and batch count. SPI is still in control, so return the display
to
SPI
before leaving the machine unattended.
You can stop the Series One Plus controller in the normal manner by pressing the
S
START/STOP
START/STOP/SELECT/SET key, but it may restart at any time if so instructed by the
IMM control. To avoid this condition, press both the
CLEAR
UP key and DOWN key
together simultaneously while the screen displays
SPI
. This disables SPI communication.
To re-enable, set Menu
8
set value to
1
.
Figure 11
Typical SPI Network Wiring Diagram