Hans berger automating with SIMATIC
Automating E-Mail with procmail
... Chapter 27. 196 CHAPTER 30 ■ AUTOMATING E-MAIL WITH PROCMAIL The e-mail account is now set up to receive and process the special messages. Any mail sent to this account with a subject line of the ... use the $HOME/.forward files, but that is a common configuration. 194 CHAPTER 30 ■ AUTOMATING E-MAIL WITH PROCMAIL On some systems, sendmail is configured to recognize the use of...
Ngày tải lên: 05/10/2013, 08:51
Automating User Input with expect
... designed to communicate with an interactive program, and it works well with ssh, telnet, ftp, and other interactive utilities. 108 CHAPTER 17 ■ AUTOMATING USER INPUT WITH EXPECT A Shell Script ... variable is left undefined, the 110 CHAPTER 17 ■ AUTOMATING USER INPUT WITH EXPECT script will perform any specified tasks in an automated fashion without any user interaction. T...
Ngày tải lên: 05/10/2013, 08:51
Tài liệu Automating Manufacturing Systems with PLCs (P2) ppt
... building a system with both AC and DC outputs. If AC is ASIDE: PLC outputs must convert the 5Vdc logic levels on the PLC data bus to exter- nal voltage levels. This can be done with circuits similar ... and appear to be working with a diminished voltage. If DC is connected to an AC triac output it will turn on and appear to work, but you will not be able to turn it off without turnin...
Ngày tải lên: 22/12/2013, 20:16
Tài liệu Automating Manufacturing Systems with PLCs (P1) pdf
... B T1 T2 T3 T4 ST2 C B ST1 T2 ST1 T1 first scan ST2 T1 ST2 T2 T3 ST3 T3 ST3 T4 T4 T1 Automating Manufacturing Systems with PLCs (Version 4.2, April 3, 2003) Hugh Jack page ix Pressure 23.21 Venturi ... - 1.2 tougher, and the problem becomes non-linear. e.g. We are driving the perfect car with no friction, with no drag, and can predict how it will work perfectly. • Non-Linear - Not Lin...
Ngày tải lên: 22/12/2013, 20:16
Tài liệu Automating Manufacturing Systems with PLCs P1 pdf
... B T1 T2 T3 T4 ST2 C B ST1 T2 ST1 T1 first scan ST2 T1 ST2 T2 T3 ST3 T3 ST3 T4 T4 T1 Automating Manufacturing Systems with PLCs (Version 4.2, April 3, 2003) Hugh Jack page ix Pressure 23.21 Venturi ... - 1.2 tougher, and the problem becomes non-linear. e.g. We are driving the perfect car with no friction, with no drag, and can predict how it will work perfectly. • Non-Linear - Not Lin...
Ngày tải lên: 22/12/2013, 21:18