Omron Vision Sensor FH Series, Руководство по подключению

Страница: 47 / 64

45
7.4.2. fhconnect

Function
Connect to the Vision Sensor

Syntax
fhconnect()

Parameters
Parameter Name Input/O
utput
Type Data type Description
ip_address Input Variable Integer The least significant byte of IP
address of the Vision Sensor.
(1 to 254)
Port_no Input Variable Integer Port number of the Vision
Sensor. (1 to 65535)
retries_connect Input Variable Integer Number of connections retries
(0 to 99)
timeout_connect Input Variable Integer Connection Time-out Time (1
to 20sec)
fh_socket_no Input Variable Integer Connect Socket Number (1 to
16)
fh_err_number Output Variable Integer Error Number
(0:normal,Except 0:abnormal)

Remarks
Connects to the Vision Sensor specified in the IP address ,Port number and socket Number.
Request a connection every hour specified in the Connection Timeout Time parameter.
Request a connection as many times as specified in the connection retry count parameter.
Return an error if the connection fails.
Return an error if the parameter is out of the input range

Return Value
Err. No. Error Message Description
0 - normal termination
-1200
ERROR:fhconnect():RETRY:-1200
Out of connection retry count
input range
ERROR: fhconnect():TIMEOUT:-1200 Connection Timeout Time
Input Range
ERROR: fhconnect():IP_ADDRESS:-1200 Out of Ip address Input
Range