Lok -- Delete One Or All Logic Output Pin Commands; Lom -- Mask Logic Output Pins - Polycom Vortex EF2241 Programming Manual

Rs-232 command set
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B01LOEN2 Toggle automatic logic output status messages.
B01LOEN? Query automatic logic output status messages.

8.92. LOK -- Delete One or All Logic Output Pin Commands

This command "kills" or deletes all commands for a given logic output pin. In other words, the commands
associated with
and
LOA
specified for the logic output pin, in which case the commands for all logic output pins will be deleted.
Using this command is more efficient than deleting one command or pin at a time since this command
deletes them all at once and requires fewer writes to non-volatile memory.
This command is saved to global non-volatile memory and is not part of a preset. Its value is saved each
time it is changed. It will retain its value after power-down. Since this command writes to non-volatile
memory, there will be a delay before an acknowledgment is returned.
Example Description
Delete all the commands associated with logic output pin 5. This one
command is equivalent to executing the commands ' B01LOA5, ' and '
B01LOK5
B01LOD5, ' except that this command is more efficient.
Delete all the commands associated with all logic output pins. This one
command is equivalent to executing the commands ' B01LOA1, ' and '
B01LOK*
B01LOD1, ' for each logic output, except that this command is much more
efficient.

8.93. LOM -- Mask Logic Output Pins

This command is used to mask (i.e., disable) logic output pins. The mask consists of 20 fields (one for each
logic output) that can each be set to 0 or 1. If the mask bit for a given logic output is set to 1, then the logic
output pin works normally. If the mask bit for a given logic output is set to 0, then the logic output is
disabled. When a a logic output is disabled, it is "frozen" in whatever state it is in when it is disabled. The
output pin's state will not change when the condition that drives it (via
changes to that pin caused by setting the values with an
instance, you could disable (mask) a pin and then explicitly set its value to low with the
When a logic output pin is re-enabled, it will be updated to the current status of whatever condition drives it
(via
(LOA
and LOD).
This command is saved to non-volatile memory only as part of a preset. The state of this command will be
restored after power-up only if a preset is saved and that preset is set to be the power-on preset.
Example
B01LOM10010110111101111111
will be deleted for the specified logic output. A wildcard character can also be
LOD
Description
Mask (disable)
logic outputs 2, 3,
5, 8, and 13.
B01LOENx , where x is 0 or 1 depending on
the current setting of LOEN.
B01LOENx , where x is 0 or 1 depending on
the current setting of LOEN.
and LOD) changes. However, any
LOA
command will affect the output pin value. For
LO
Status Message
B01LOM10010110111101111111
Status Message
B01LOK5
B01LOK*
command.
LO

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