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Programming
The NetLinx programming language allows numbers in the range 0-32,767. Device 0 refers to the
Master Card, and numbers greater than 32,767 are reserved for internal use only.
The NetLinx programming language requires a Device:Port:System (D:P:S) syntax where Axcess
expects only a device number. The NetLinx D:P:S triplet variable is expressed as:
DEVICE:PORT:SYSTEM
where:
Program Port Commands
The Program port commands listed in the table below can be sent directly to the Master Card using
a terminal program (i.e. Telnet). Be sure that your PC's COM port and terminal program's
communication settings match those in the following table:
PC COM Port Communication Settings
Baud
Parity
Data Bits
Stop Bits
Flow Control none
In your terminal program, type "Help" or a "?" <Enter> to display the Program port commands
listed below.
Program Port Commands
Command
DATE
DEVICE STATUS <D:P:S>
DNS LIST <D:P:S>
DOC FREE
ECHO OFF
ECHO ON
GET IP <D:P:S>
MEM
NetLinx Master Cards and Modules
• Device:
16-bit integer representing the device number (0-32,767).
0 = the Master.
• Port:
16-bit integer representing the port number (in the range 1 through the number of
ports on the NetLinx Master.
• System: 16-bit integer representing the system number (0 = this system).
38400 (default)
none
8
1
Description
Displays the current date and day of the week.
Displays a list of all active (on) channels for the specified D:P:S. Enter
DEVICE STATUS without the D:P:S variable, the Master Card displays
ports, channels, and version information.
Displays:
• Domain suffix
• Configured DNS IP Information
Displays the total bytes of free space available on the Master Card's Disk
on Chip.
Disables terminal character's echo (display) function.
Enables terminal character's echo (display) function.
Displays the Master Card's D:P:S, Host Name, Type (DHCP or Static), IP
Address, Subnet Mask, Gateway IP, and MAC Address.
Displays the largest free block of Master Card memory.
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Programming
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