Gx6384SetGroupRow64Columns

Name

Type

Comments

nHandle

SHORT

Handle to a GX6384 board.

nGroup

SHORT

If the Switch Matrix is configured as two groups with 32 columns (default configuration) Group numbers are:

0. GX6384_GROUP_A

1. GX6384_GROUP_B

If the Switch Matrix is configured as one group with 64 columns the only Group number is:

0. GX6384_GROUP_A

nRow

SHORT

Row numbers are:

0. GX6384_ROW_0: row number 0 (all models).

1. GX6384_ROW_1: row number 1 (all models).

2. GX6384_ROW_2: row number 2 (models Gx6384-2 and Gx6384-3 only).

3. GX6384_ROW_3: row number 3 (models Gx6384-2 and Gx6384-3 only).

4. GX6384_ROW_4: row number 4 (Gx6384-3 only).

5. GX6384_ROW_5: row number 5 (Gx6384-3 only).

dwStatesColumns32to63

DWORD

Returned state of relays 0-31 in the row. Each bit corresponds to a relay in the selected row where a ‘1’ corresponds to a closed relay and ‘0’ to an open relay. The low order bit represents column 0 and the high order bit represents the last column.

dwStatesColumns0to31

DWORD

Returned state of the relays 32-63 in the row. Each bit corresponds to a relay in the selected row where a ‘1’ corresponds to a closed relay and ‘0’ to an open relay. The low order bit represents column 0 and the high order bit represents the last column.

pnStatus

PSHORT

Returned status: 0 on success, negative number on failure.

Note: In order to prevent power supply overloading the maximum number of all the relays that can be closed at any given time cannot exceed 128. The function returns an error if trying to exceed the limit.