3302F Series Mainframe Operation Manual 53
DIM
Command Syntax
[PRESet
：
] DIM {OFF|ON}
[PRESet
：
] DIM {?}{;|NL}
Purpose:
This command is set and read dim ON/OFF.
Description
: This command is required to turn the dimming control function ON/OFF.
0 = off and 1 = ON.
DUTY
Command Syntax
[PRESet
：
] DUTY {NR1}
[PRESet
：
] DUTY {?}{;|NL}
Purpose:
Set and read DUTY cycle.
Description
: This command is for setting the duty cycle when the
33401F/G and 3340F/G Series is used in LED mode. If the FREQ is set
to DC then a duty cycle Command will not be valid the setting range for
the duty cycle is 0.01 to 0.99 This corresponds to a duty cycle of 1% to
99% as illustrated below.
4.6.2.
LIMIT functions can be used to set higher and lower operating limits that can be
Used in conjunction with the NG function to signal that the load is sinking outside
The expected parameters.
[LIMit
：
]CURRent
：
{HIGH
LOW} or IH
IL
Command Syntax
:
[LIMit]
：
CURRent
：
{ HIGH
LOW}{SP}{ NR2 }{
；
NL}
[LIMit]
：
CURRent
：
{ HIGH
LOW}
？
{
；
NL}
[IH
IL]{SP}{ NR2 }{
；
NL}
[IH
IL]?{
；
NL}
Purpose:
Set & read the HIGH / LOW load current limits when operating in CC or
CR modes.
Description:
This command is used to set 2 current LIMIT values. Operation
Outside these LIMIT values will cause a NG signal.
1. The LOW level cannot be higher than the HIGH level.
2. If the current taken by the load falls below the LOW limit then a No
Good (NG) signal is available
3. If the current rises above the HIGH limit then the NG signal is available
4. If the current stays between HIGH and LOW LIMIT levels the NG
Signal will not be sent.
