KEYENCE N-410 - Manual (Page 106)

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6-4 Direct Control Command of the N-410 Series
Auto polling control
Starts or quits auto-polling.
 Turns on auto-polling
Command sent : POLE00
Response : OK
 Turns on auto-polling for a specific ID
Command sent : POLEmm
Response : MAXmm
Explanation : mm = 01 to 31: ID number
Auto-polling operates only for ID numbers specified for mm. When a large
amount of data is continuously sent, if polling operates on multiple ID
numbers, a buffer overflow may occur due to insufficient time for processing.
Use auto-polling for specific ID numbers when dealing with a large amount of
data.
 Checks auto-polling
Command sent : POLE
Response : mm
Explanation : mm = 00 : Auto-polling is on
01 to 31 : Auto-polling for only ID number mm.
OFF
: Auto-polling is off
 Turns off auto-polling
Command sent : POFF
Response : OK
Explanation : Turns off auto-polling.
Moves to manual polling mode by sending this command.
Hotline commands (Specifying an ID that a command is sent)
When sending operational commands to a BL/SR/RF Series device via the N-410 Series, usually
an ID number is added. It is possible to send operational commands without adding the ID
number of a specified BL/SR/RF Series device by sending the following command.
Make sure to cancel the setting after using the hotline command.
 Specifying an ID that a command is sent
Command sent : TRCOMmm
Response : OK
Explanation : mm = 01 to 31: ID number
 Unspecifying an ID number that a command is sent
Command sent : TROFF
Response : OK
 Check the specified an ID number that a command is sent
Command sent : TRCOM
Response : mm
Explanation : mm = 00: An ID is not specified
01 to 31: ID number