KEYENCE SR-750 Series - Manual (Page 70)

70 E SR-750 UM
„ Send NOOP command
When Send NOOP Command configuration is enabled, NOOP commands are sent
periodically with the specified transmission interval.
Timeout disconnection of the FTP server at the connection destination can be
avoided.
• Send NOOP command
: Yes, No
• NOOP command transmission interval : 1 to 10 (in units of 1 minute)
„ Send PASV command
When Send PASV Command configuration is enabled, PASV commands are sent
at the file transmission timing to the FTP server.
• PASV command transmission interval : Yes, No
„ Image transmission timing
The image transmission timing from the SR-750 Series is when the reading
operation is complete.
• TRG BUSY signal is output during image transmission.
• Next reading operation cannot be started during image transmission.
FTP Server Function
„ FTP Server Operation
• No. of connections which can be established simultaneously: max. 2 connections
• Operates as Anonymous FTP Server.
• When there is no connection from FTP client for 60 seconds, FTP connection is
cut.
• The SR-750 Series is not equipped with the function to retain time in the main
unit. Therefore, the update time is fixed (Jan 01 2000). Connecting to the SNTP
server updates the time data.
„ Files
The files treated as FTP server are the following 3 files.
• Setting file : Setting file of the SR-750 Series main unit (Extension: ptc)
• Image file : Image file obtained with the SR-750 Series (Extension: bmp)
• Script file
: Script file set for the SR-750 Series (Extension: Lua)
„ Image file name
The file name is as follows when operating as FTP server.
(1) Image count value (3 bytes) IMG : When saved in ROM/RAM
(2) Image type (1 byte) S : OK image
L : Latest
E : Error image
W : Unstable image
N : Comparison NG
C : Captured image
X : No decoding process
(3) Operation number (2 bytes) 00 : Latest
01 to 10 : From timing ON/OFF to specified
number
#1 to #8 : Burst number
(4) Bank number (2 bytes) 01 to 10
(5) Image file extension bmp
NOTICE
• Name the setting file "config.ptc" and send.
• Name the script file "Fmtset.lua" and send.
• File names other than the above cannot be used.
File name : (1) _ (2) _ (3) _ (4) . (5)