Ransburg HV Controller A12311 - Manual (Page 19)

Input Word 0
Bit 0 - Enable Control
When this bit is set (high) the system
will attempt to keep the actual at the
appropriate setpoint.
Bit 1 - Reset Faults
When this bit is changed from low to
high (cleared to set) the system will clear
any fault bits if any are set and will set
the communication fault if no fault bits
are set.
Bit 2 - Current Mode
When this bit is set, the system will
operate in the Current Control Mode and
when cleared will operate in the Voltage
Control Mode.
Bit 3 (3-15) - Unused
These bits are currently undefined and
unused.
Input Word 1
Bits (0-7) - kV Setpoint
This byte (8 bit) value determines the
active Voltage setpoint in kV.
Bits (8-15) - uA Setpoint
This byte (8 bit) value determines the
active Current setpoint in uA.
Input Word 2
Bits (0-7) - Parameter Value
These bits are currently undefined and
unused.
Bit (8-14) - Parameter Select Code
This 7 bit value determines the parameter
to change.
Bit 15 - Parameter Write Strobe
When this bit changes from cleared to
set, the parameter value is written into
the selected parameter and displayed in
the Output Word 2.
Input Word 3
Bits (0-7) - Unused
These bits are currentely undefined and
unused.
Bits (8-14) - Parameter Select code
The 7 bit value determines the parameter
to change.
Bit 15 - Parameter Read Strobe
When this bit changes from cleared, to set
the Current Parameter Value is read from
the selected parameter and displayed in
the Output Word 3.
High Voltage Controller - Operation
17
Ransburg
LN-9623-00.1