JS Automation MPC3024A, Руководство пользователя

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8. Hardware settings
8.1 Card ID setting
Since PCI cards have plug and play function, the card ID is required for programmer to identify
which card he/she will control without knowing the physical address assigned by the Windows. A 4
bits ROTARY switch (select from 0 to 0xF )for extinguishing the 16 identical card.
8.2 Polarity setting for over-travel limit switch
For different applications maybe you have different considerations, the polarity of over-travel limit
switch can be set by on card Dip switch to meet your requirement.
Default : A, Z, Y, X axis are in negative polarity , the DIP switch set as follows.
Example : A, Z axis are in negative polarity and Y, X axis polarity are positive, the DIP switch set as
follows.
8.3 JP1 Jumper setting
1-2 short Pull High 2-3 short Pull Low
Jumper JP1 is used for the TTL output default state, if you disable the TTL port or at computer
start-up period, the default state will be output. Select the one to match with the succeeding circuit.