beautypg.com

Appendix b.3. sample and hold times, O appendix b.3 – FieldServer A Sierra Monitor Company FS-8700-123 User Manual

Page 22

background image

FS-8700-123 MetOne Particle Counter Driver Manual

Page 22 of 22

FieldServer Technologies 1991 Tarob Court Milpitas California 95035 USA Web: www.fieldserver.com

Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: [email protected]

Offset Description
21

Stores the select code of the most recent select message sent by the Client

22

Stores the sub-device/port select code of the most recent sub-device/port select message sent by the
Client

23

Each time Client side sends a message this stat increments by 1

24

Each time Client side sends a message this stat increments by the number of bytes in the message

25

Increments by 1 each time a complete response is received from the field device

26

Increments by the number of bytes contained in a complete response received from the field device

27

Increments each time the device responds with‘#’ to indicate there is no current record.

Appendix B.3. Sample and Hold Times

When this driver was field tested, using a 2100 and 4803, it was learned that the functions to read and write the
hold and samples did not work correctly. The devices ignored the messages. Even after working with HACH Tech
support these commands did not operate correctly. Therefore they should not be used until this issue is resolved.