WESTLOCK CONTROLS CORPORATION
280 N. MIDLAND AVE., STE. 258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.westlockcontrols.com
10/5/2013
TECH-477/D.W.O. 21424
Page 4 of 206
7.1.1
Voltage ...................................................................................................... 41
7.1.2
Electrical Connection ................................................................................. 41
7.1.3
Pneumatic Connection............................................................................... 42
7.1.4
Magnetic Position Feedback ...................................................................... 42
7.1.5
Supply Pressure ........................................................................................ 42
7.1.6
Positioner Pressure Rating ........................................................................ 42
7.2
FAQ’s ............................................................................................................... 43
7.3
LCD Alert Codes and Error Messages ............................................................. 44
7.3.1
LCD Alert codes ........................................................................................ 44
7.3.2
LCD Error Messages ................................................................................. 44
8
Fieldbus Network ................................................................................................. 52
8.1
PROFIBUS Overview ....................................................................................... 52
8.1.1
About PROFIBUS PA ................................................................................ 52
8.2
PROFIBUS PA – Profile ................................................................................... 52
8.3
The Function Blocks Application ...................................................................... 52
8.3.1
Block Modes .............................................................................................. 53
8.3.2
Common Parameters................................................................................. 55
8.3.3
Quality and Status ..................................................................................... 55
8.3.4
Read Back ................................................................................................. 55
8.3.5
Fault State ................................................................................................. 55
8.3.6
Slot ............................................................................................................ 56
8.3.7
The Physical Block .................................................................................... 56
8.3.8
Transducer Block ....................................................................................... 57
8.3.9
Analog Input Block ..................................................................................... 77
8.3.10
Analog Output Block ............................................................................... 78
8.4
Cyclic Data Exchange ...................................................................................... 79
9
DTM ..................................................................................................................... 82
9.1
Description ....................................................................................................... 82
9.2
Initial Setup ...................................................................................................... 82
9.2.1
ICoT PA DTM installation .......................................................................... 82
9.2.2
Creating a PACTware project .................................................................... 84
9.2.3
Writing Data to Device ............................................................................... 87
9.2.4
Reading Cyclic ........................................................................................... 88
