USER MANUAL - SIP POWER ION PUMP CONTROLLER
M.HIST.0109.23 Rev.1 Page 35 of 62
SW1_THRESHOLD.
Bit 9 – Output over-voltage alarm
This alarm latch is set when the power supply detects a output voltage the 5% over the given set-
point.
Bit 8 – Input voltage alarm
This alarm latch is set when the power supply detects an input over/under-voltage of 25% the rated
input voltage.
Bit 7 – Over temperature alarm
This alarm latch is set when the power supply internal temperature increases over 80°C.
Bit 6 – Interlock alarm
This alarm latch is set when interlock input signal is missing.
Bit 5 – Safe alarm
This alarm latch is set when safe input signal is missing.
Bit 4 – Global alarm
This flag is set when at least one alarm latch is set.
Bit 3:2 – Output current gradient
This field has three valid value:
0 – current is holding (HOLD)
1 – current is rising (UP)
2 – current is falling (DOWN)
Bit 1 – Need restart
This flag is set when the power supply detects three arcing events or three overcurrent events in
less than 45 seconds. When this flag is set there are two ways for starting again the power supply:
° by sending enable off command and then enable restart command.
° by sending enable restart command.
Bit 0 – Enable
This flag shows the current power supply status, if set means the power supply have been started,
if not set the power supply is stopped.
SW_STATUS – 0x3003 – Switches output status
Bit 15 14 13 12 11 10 9 8
‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒
R/W R R R R R R R R
Bit 7 6 5 4 3 2 1 0
‒ ‒ ‒ ‒ ‒ SW3_OUT SW2_OUT SW1_OUT
R/W R R R R R R R R
Bit 15:3 – Reserved bits
These bits are reserved for future use.
Bit 2 – SW3 Output state
This flag shows output status of SW3 switch.
Bit 1 – SW2 Output state
This flag shows output status of SW2 switch.
Bit 0 – SW1 Output state
This flag shows output status of SW1 switch.
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