DHCP_Request (FB)¶

FUNCTION_BLOCK DHCP_Request

Requests an IP Address from a DHCP Server and returns it.

InOut:

Scope	Name	Type	Comment
Input	`xEnable`	`BOOL`	TRUE: request ip address from dhcp server
Input	`abyMACAddress`	ARRAY [0..5] OF BYTE	interface the ip address should be assigned to
Output	`xReady`	`BOOL`	TRUE: ip address received
	`xError`	`BOOL`	TRUE: Error occurred during ip request
	`eError`	ERROR
	`sIPAddress`	`STRING`	received ip address
	`sSubNetMask`	`STRING`
	`sRouter`	`STRING`
	`sDNSServer`	`STRING`
	`sDomainName`	`STRING`
	`sDHCPServer`	`STRING`