User`s guide

6-24 Agilent B2200 User’s Guide, Edition 4
VXIplug&play Driver
Driver Functions
vi Instrument handle. This is VI_NULL if an error occurred
during the initialization.
agb220xa_opc_Q
This function does the *OPC? common command.
Syntax ViStatus _VI_FUNC agb220xa_opc_Q(ViSession vi, ViPBoolean result);
Parameters vi Instrument handle returned from agb220xa_init( ).
result VI_TRUE (Operation complete), or
VI_FALSE (Operation is pending).
agb220xa_openCard
This function will disconnect all input ports from all output ports for the specified
card.
If bias mode is ON, the input bias port is connected to all bias enabled output ports.
If ground mode is ON, the input ground port is connected to all ground enabled
input ports and output ports.
Syntax ViStatus _VI_FUNC agb220xa_openCard(ViSession vi, ViInt16 open_cardno);
Parameters vi Instrument handle returned from agb220xa_init( ).
open_cardno Card number. 1 (card 1), 2 (card 2), 3 (card 3), 4 (card 4), or 5
(all card) in the normal configuration mode, or 0 (all card in the
auto configuration mode). For the configuration mode, see
agb220xa_func.
agb220xa_openList
This function will disconnect the input ports from the output ports specified by the
channel list.
The parameter “openchan_list” is an array of integers with each integer representing
one channel. The last number of the “openchan_list” should be “0” (numeric zero)
to identify the end of the list. The maximum number of channels that can be
specified by the list is 100.