Executing Transfer With Instructions; Transfer Request (Httpcreq) - Panasonic FP7 User Manual

HTTP Client Function

5.3.3 Executing Transfer with Instructions

Setting and requesting transfer with instructions
 List of executed instructions
Instruction
HTTPcREQ
HTTPcCTL

Transfer Request (HTTPcREQ)

5.3.3.1
• Requests the transfer of HTTP client.
• CY (SR9) and SD29 are cleared to 0 when this instruction is executed.
(Set when an Ethernet cable is disconnected or Ethernet is initialized.)
• Check if "X68: HTTP client preparation done" is ON before executing the instruction.
• It is necessary to specify the transfer settings before executing the instruction using 5.3.2.2
Transfer Settings (HTTPcSET) or 5.3.1.2 to 5.3.1.4 HTTP Transfer Settings with the tool
software.
 Instruction format
X68
R0
 Operation unit (i)
• There is no operation unit.
 List of operands
Operand Description
S Specify the device address storing the transfer number (0-15) or a constant.
 Available Devices (●: Available)
16-bit device
Operand
WX WY WR
S ● ● ●
 Processing
• Turns ON the transfer request relay of the transfer number specified by [S].
• It can be executed when the HTTP client preparation done (X68) is ON. If it is OFF when
executing the instruction, an operation error occurs.
• It is executable when the Ethernet cable disconnection (X60) is OFF. If it is ON when
executing the instruction, an error is set to CY flag and it becomes no operation.
• It is executable when the Ethernet initialization active (X61) is OFF. If it is ON when
executing the instruction, an error is set to CY flag and it becomes no operation.
5-24
Requests transfer.
Controls transfer.
WL WS SD DT LD UM
● ● ●
Application
HTTPcREQ
32-bit
Integer
device
TS TE
WI WO IX K
CS CE
U0
S
Real
num- String
ber
U H SF DF " "
● ●
Index
modifier
●