Signametrics Corporation SM4020, Operator'S Manual

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49 Signametrics
CtoC, DtoD, and DtoC . The CtoA, DtoA, CtoC, DtoD, and DtoC are only available with
the SM4040 and SM4042. It takes t-Actuation to execute this command.
Parameter Type/Description
iScan int Identifies the Scanner being addressed
iState int Indicates if relay is to be opened or closed. [ OPEN | CLOSE ]
iRelay int Identify the configuration/tree relay to act on
Return Value
Integer error code.
Value Meaning
SCAN_OKAY Operation successfully completed.
Negative Value Error code
Example
SCANSetConfigRelay(0, CLOSE, CtoA ) // Close CtoA relay
SCANSetScanList
H/W access Command
;
Polled Command
†
Description Set a single Scan List entry.
#include “SM4040.H”
int SCANSetScanList(int iScan , int iAddress, int iChannel )
Remarks
This function writes a single entry to the Scan List table on-board the Scanner. iAddress
is the location to be written to, and iChannel is the channel number to be set. The address
can be between 0 and 191, while the channel can be a value between 0 to 20 for the
SM4020,22 and 0 to 40 for the SM4040,42. On power up the contents of the table is not
defined. Consider the configuration of the Scanner when writing data to the Scan Table.
Parameter Type/Description
iScan int Identifies the Scanner. Scanners are numbered starting with zero.
iAddress int Identifies the address to write to. It can be a value between 0 and
191.
iChannel int Channel number maybe a value between 0 to 40 (0 for all open)
Return Value
Integer error code.
Value Meaning
SCAN_OKAY Operation successfully completed.
Negative Value Error code