Watlow Series 942 Data Communications Manuel d'utilisateur Page 1

Watlow Controls Watlow Controls Watlow Controls Watlow Controls Watlow Controls1241 Bundy Blvd., P.O. Box 5580, Winona, MN

10WATLOW Series 942 How to Use Data CommunicationsSyntaxMessage SyntaxMessages from your computer to the Series 942 must take this general form.All co

How to Use Data Communications11WATLOW Series 942ASCIIFigure 5 -Series 942General MessageSyntax Example.Example FormatFor your benefit, we're pre

12WATLOW Series 942 How to Use Data CommunicationsXON/XOFFHow To Start and Stop Communicatingwith the Series 942 and XON/XOFFStarting communications w

How to Use Data Communications13WATLOW Series 942XON/XOFF "="XON/XOFF "=" Command ExampleThe general command syntax is the one you

14WATLOW Series 942 How to Use Data CommunicationsXON/XOFF "?"Figure 7 -XON/XOFF "?"Command Example.ASCIICharactersHEX Value 141 4

How to Use Data Communications15WATLOW Series 942ANSI X3.28ANSI X3.28 Protocol for RS-422A and EIA-485The ANSI X3.28 Protocol provides high quality co

16WATLOW Series 942 How to Use Data CommunicationsANSI X3.28 "="Figure 8 -ANSI X3.28 "="Command Example.Stopping Communications in

How to Use Data Communications17WATLOW Series 942Figure 9 -ANSI X3.28 "?"Command Example.ANSI X3.28 "?"ANSI X3.28 "?" Co

18WATLOW Series 942How to Use Data CommunicationsCommandsData CommTable 4 -"?" Commandsand Responses.These commandsare READ ONLY.The "?

19How to Use Data CommunicationsWATLOW Series 942Commands* When the 942 RTDinput is 0.1°, theseparameters will havea decimal point tothe left of the

2WATLOW Series 942 How to Use Data CommunicationsContentsPage Item3 Data Communications and the Series 9423 Hardware Interfaces Protocols3 Communicati

20WATLOW Series 942How to Use Data CommunicationsCommandsTable 5 -ContinuedData.1 Data.2Low Limit High Limit Code FunctionIN 0 12 0 J T/C1 K T/C2 T T/

21How to Use Data CommunicationsWATLOW Series 942"?" CommandsTable 6 -"? MTR" CommandResponse Data.< > = Non-literalDescript

22WATLOW Series 942How to Use Data CommunicationsPtYP = rAtE PtYP = tI Step TypeSet Point Set Point Soak Jumploop EndType Code 1123 0Data.2 <SP>

23How to Use Data CommunicationsWATLOW Series 942"=" Commands"= STRT" CommandThis command causes the 942 program to start. If the

24WATLOW Series 942How to Use Data CommunicationsHost Computer(rear view)DB-25 female connector(located on back of printer viewed from wire side)Print

25How to Use Data CommunicationsWATLOW Series 942Error CodesData fields emitted are determined by the tag parameters and the controlconfiguration. As

26WATLOW Series 942How to Use Data CommunicationsAALM, 19ALX, 19ANSI X3.28 "=" Command, Fig. 8, 16ANSI X3.28 "?" Command, Fig. 9,

27How to Use Data CommunicationsWATLOW Series 942Notes

28WATLOW Series 942How to Use Data CommunicationsSeries 942 Data Communications User's ManualWatlow Controls, 1241 Bundy Blvd., Winona, MN 55987,

How to Use Data Communications3WATLOW Series 942This manual is a supplement to the Series 942 User's Manual. It is for userswith the data commun

4WATLOW Series 942 How to Use Data CommunicationsRS-422A Interface Pinouts942A-XXXX-B000Figure 1 -RS-422A Interface,Pin Designations.RS-422A1920212223

How to Use Data Communications5WATLOW Series 942RS-423AFigure 2 -RS-423A Interface,Pin Designations. NOTE:The ElectronicIndustry Association(EIA) RS

6WATLOW Series 942 How to Use Data CommunicationsEIA-485EIA-485 Interface Pinouts942A-XXXX-D000The EIA-485 communications uses a two wire (half duplex

How to Use Data Communications7WATLOW Series 942Control Chassis - Top ViewNetwork ConnectionsYou can connect a data communication equipped Series 942

8WATLOW Series 942 How to Use Data CommunicationsComm SoftwareConnecting the Control and the ComputerRemove power from both the Series 942 and your co

How to Use Data Communications9WATLOW Series 942Table 1 -ASCII CharacterSetTable 2 -ASCII ControlCharacters(Partial Set)ASCII Ctrl Key Definition Dec.