Promax FA-405 Manual page 69

USER'S MANUAL FA-405
SI-
Function: Subtract one unit from the present current limit setting.
Syntax: SI-<cr> HEX = 53 49 2D 0D
When the message of SI-<cr> is sent to the power supply from computer,
Explain:
the power supply will subtract one unit from the present current limit
setting immediately.
Example: The present current limit is at 3.00A, and the wheel knob status is at
normal, the SI-<cr> message is sent to the power supply, the current limit
of which will become 2.90A.
SP+
Function: Add one unit to the present load limit setting.
Syntax: SP+<cr> HEX = 53 50 2B 0D
When the message of SP+<cr> is sent to the power supply from
Explain:
computer, the power supply will add one unit to the present load limit
setting immediately.
Example: The present load limit is at 100W, and the wheel knob status is at normal,
the SP+<cr> message is sent to the power supply, the load limit of which
will become 101W.
SP-
Function: Subtract one unit from the present load limit setting.
SP-<cr> HEX = 53 50 2D 0D
Syntax:
When the message of SP-<cr> is sent to the power supply from
Explain:
computer, the power supply will subtract one unit from the present load
limit setting immediately.
Example: The present load limit is at 100W, and the wheel knob status is at normal,
the SP-<cr> message is sent to the power supply, the load limit of which
will become 099W.
12/2003 Page 25