Link-systems OmniLink - PLC Interface Manuel d'utilisateur

OmniLink 5000PLC InterfaceConfiguration andOperations Manual(Color OIT)Link Electric & Safety Control Company444 McNally DriveNashville, TN 37211P

June 5, 2000 Manual Rev 1 .0 2.2Figure 2.1: Example Text Entryc) The fist character of the text is highlighted with the text cursor. The CURSOR LEFT a

June 5, 2000 Manual Rev 1 .0 2.3Section 2.2 Access ControlThe OmniLink control has several parameters or operations that have limited access. The abi

June 5, 2000 Manual Rev 1 .0 2.4The example above can be taken one additional step, if two press operators are given different usernames and different

June 5, 2000 Manual Rev 1 .0 2.5Figure 3Figure 2.2: Password Entry Sequencestroking will be prohibited until the switch is returned to the RUN positi

June 5, 2000 Man ual Rev 1 .0 2.6Figure 2.2 only User Number One, User Number Two, and User Number Five have access tothis restricted parameter. The

June 5, 2000 Man ual Rev 1 .0 3.1Figure 3.1: Example Auxiliary Communications Setup ScreenSection 3 ConfigurationBefore the PLC Interface can be confi

June 5, 2000 Man ual Rev 1 .0 3.2Figure 3.2: Example PLC Main Configuration Screennot appear, make sure it is not currently configured on another port

June 5, 2000 Man ual Rev 1 .0 3.3NOTE: Screen status messages are not a required part of the PLC Interface. If status and/orerror messages from the P

June 5, 2000 Man ual Rev 1 .0 3.4Figure 3.3: Example “Screen Status Message Configuration” screenwithout requiring a separate display. To do this, th

June 5, 2000 Man ual Rev 1 .0 3.5NOTE: Parameter status messages are not a required part of the PLC Interface. If statusand/or error messages from th

June 5, 2000 Man ual Rev 1 .0 3.6Figure 3.5: Example Parameter Configuration ScreenStatus Message Each message can be up to 15 characters long. This

June 5, 2000 Man ual Rev 1 .0 3.7The features of this screen are:Parameter Name:Up to 20 characters can be entered as the name of each parameter. This

June 5, 2000 Man ual Rev 1 .0 3.8NOTE: PLC screen softkeys are not a required part of the PLC Interface. If there is only onePLC screen being used an

June 5, 2000 Man ual Rev 1 .0 3.9Figure 3.6: Example PLC Softkey Configuration ScreenNOTE: PLC Screen Status Labels are not a required part of the PLC

June 5, 2000 Man ual Rev 1 .0 3.10Figure 3.7: Example Status Label Configuration ScreenThe four status lines can be individually enabled or disabled o

June 5, 2000 Man ual Rev 1 .0 3.11

June 5, 2000 Man ual Rev 1 .0 4.1Figure 4.1: Example PLC Operation ScreenSection 4 OperationThe operation screen for the PLC interface is reached in t

June 5, 2000 Man ual Rev 1 .0 4.2NOTE: What the PLC does when a parameter is changed or an action key is pressed iscompletely dependent on the PLC pro

June 5, 2000 Man ual Rev 1 .0 5.1Section 5 Communications ProtocolThis section is for those responsible for programming the PLC or other device that w

June 5, 2000 Man ual Rev 1 .0 5.2“Standard Numeric” in this document.Values that include decimal points are, by default, sent without the decimal poin

iTable of ContentsSection 1 Introduction ... 1.1Section 2 Parameter Entry and Access Control ...

June 5, 2000 Man ual Rev 1 .0 5.3Section 5.5.2 User Parameter CommandThis sends a user defined parameter to the PLC.From Link:[LF]U[PNUM]=[PVAL][CR]wh

June 5, 2000 Man ual Rev 1 .0 5.4Section 5.6 Requests From the PLC to Link EquipmentThe PLC can request certain information from the Link equipment.

June 5, 2000 Man ual Rev 1 .0 5.5Section 5.6.2 Request to Change JobJobs can come from local storage or, if LinkNet is installed, can be downloaded fr

June 5, 2000 Man ual Rev 1 .0 5.6It can take a relatively long period of time (around 30 seconds) for the reply to come from thisrequest. When the jo

June 5, 2000 Man ual Rev 1 .0 5.7[PVAL] will vary depending on the parameter requested. Numeric value will generally be a 9 digitzero padded number.

June 5, 2000 Man ual Rev 1 .0 5.8Meaning:The Day number (1-31) reported from the real time clock on the OmniLink OIT.Section 5.7.4 Parameter 004 - Ye

June 5, 2000 Man ual Rev 1 .0 5.9Meaning:The numeric “current status” code for the “A” side of the Press Control. A zero for this valueindicates the

June 5, 2000 Man ual Rev 1 .0 5.10Section 5.7.16 Parameter 016 - Crankshaft AngleValue:Standard NumericMeaning:The angle of the press crankshaft in .0

June 5, 2000 Man ual Rev 1 .0 5.11Section 5.7.19 Parameter 19 - Press Stroking Mode Value:Standard NumericMeaning:Numeric code for the stroking mode o

June 5, 2000 Man ual Rev 1 .0 5.12Value:Standard NumericMeaning:Non-Zero if Clutch is engaged. This basically tells the PLC when the press is actual

iiSection 5.7.3 Parameter 003 - Day ... 5.7Section 5.7.4 Parameter 004 - Year ...

June 5, 2000 Man ual Rev 1 .0 5.13Value:Standard NumericMeaning:The stopping time of the press in milliseconds the last time it stopped.Section 5.7.29

June 5, 2000 Man ual Rev 1 .0 5.14Standard Numeric, 1 decimal placeMeaning:Same as parameter 35Section 5.7.37 Parameter 037 - Peak Forward Tonnage (Ch

June 5, 2000 Man ual Rev 1 .0 5.157.3 tons will be sent as 7312 tons will be sent as 120Note that this is true even if the tonnage monitor itself does

June 5, 2000 Man ual Rev 1 .0 5.160 = OK 1 = Tonnage Alarm2 = Channel Error 3 = Vref Shorted4 = TOTAL Alarm 5 = Machine Rating Error6 = Peak Degree Er

June 5, 2000 Man ual Rev 1 .0 5.17 The number of channels configured for the tonnage monitor.Section 5.7.51 Parameter 051 - Tonnage Monitor Mac

June 5, 2000 Man ual Rev 1 .0 5.18Value:Standard NumericMeaning:0 = All Conditions OK1 = Communication Failure2 = Bypassed3 = Error Condition Exists

June 5, 2000 Man ual Rev 1 .0 5.19Section 5.7.59 Parameter 059 - Stroke CountValue:Standard NumericMeaning:The value of the OmniLink Stroke Counter.Se

June 5, 2000 Man ual Rev 1 .0 5.20Standard NumericMeaning:The value of the OmniLink Auxiliary Counter 4. Section 5.7.65 Parameter 065 - Counter 5 Co

June 5, 2000 Man ual Rev 1 .0 5.21Value:Standard NumericMeaning:The value of the OmniLink Auxiliary Counter 7. Section 5.7.70 Parameter 070 - Counte

June 5, 2000 Man ual Rev 1 .0 5.22Section 5.7.74 Parameter 074 - Counter 4 LimitValue:Standard NumericMeaning:The Limit of Auxiliary Counter 4. S

iiiSection 5.7.61 Parameter 061 - Order Count ... 5.19Section 5.7.62 Parameter 062 - Batch Count ...

June 5, 2000 Man ual Rev 1 .0 5.23 Section 5.7.79 Parameter 079 - Counter 9 LimitValue:Standard NumericMeaning:The Limit of Auxiliary Counter 9.

June 5, 2000 Man ual Rev 1 .0 5.24

June 5, 2000 Man ual Rev 1 .0 5.25Section 5.8 Sending Status Message CodesThe OmniLink Color OIT can be configured to display status messages for PLC

June 5, 2000 Man ual Rev 1 .0 5.26The format to select a parameter status message is:From PLC:[LF]VS[PNUM]=[MNUM][CR]where:[PNUM] is the two digit par

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June 5, 2000 Manual Rev 1 .0 1.1Section 1 IntroductionThe Link PLC interface is intended to allow communications between Link equipment and genericext

June 5, 2000 Manual Rev 1 .0 1.2

June 5, 2000 Manual Rev 1 .0 2.1Section 2 Parameter Entry and Access ControlSection 2.1 Parameter EntryThroughout the OmniLink control, a fairly stand