Digital Interfaces Operations
Contents
1. In addition there may be drivers specific to your SCADA MMI or data processing software 14 7 Registry settings Registry setting are placed under the HKEY_CURRENT_USER oftware NetPod key You can use Regedit to modify the settings from the start menu select run and type Regedit The keys are listed as follows Access User access mode e g user or operator if this key is set to UA5098 then user access mode is selected The user has full access to configure the NetPod All other keys default to operator mode Operators can not configure NetPods The subkey InitCommands contains commands to be run when the NetPod driver software is first run there are a sequence of commands as follows InitCommands Command1 InitCommands Command2 InitCommands Command3 etc These command are run sequentially and the keys are string values that can be any of the following SCANNET Scan the network on initialisation SCANNET D Scan the network on initialisation and display the progress bar SCANPORT 1 scan comm port 1 COM1 SCANPORT 2 scan comm port 2 COM2 etc STARTRUN start acquisition operations NOPACKERR Prevent the error log screen from being viewed in driver NetPod User Manual Version 1 10 Copyright Keynes Controls 2005 2006 Page 88 14 8 Reporting Problems If you have any problems with your system please contact your local distributor If you require additional information or would like to develop new units then please contact Keyn2. gt Sel HL Elose are sent to the instrumentation Figure 49 PodMng Software Digital Interface Window 4 The ports shown by red coloured text in the Digital Interface Window are Output Ports Those coloured by green text are input ports NetPod User Manual Version 1 10 Copyright Keynes Controls 2005 2006 Page 87 14 4 Digital Input Port Signal Level Identification A tick mark contained within the tick box of an input port is used to show that logic 1 High signal is being monitored A blank in the input port tick box is used to show that logic O Low level signal is being monitored 14 5 Digital Output Port Level A tick mark in the output port tick box is used to show that the port is configured to give a logic 1 output A blank in the output port tick box is used to show that the port has a O level switched off General System Information The following chapter details general information Listed below are driver files you will find on the driver CD and information on the Microsoft Registry settings 14 6 File lists The following page summerises the files used by the PodMng exe software package nomenclature windows indicates current windows directory e g C WINDOWS system indicates you windows system directory e g C WINDOWS SYSTEM windows podmng exe NetPod manager interface windows netpod hlIp NetPod help files windows netpod cnt NetPod help contents file system netpod dll NetPod driver
3. that data transmission operations are active Me 14 53 The task bar icon should be green 1 e Data Transmission Ops active 2 Choose the Pod whose digital ports you are going to configure Move the mouse pointer until it is above instrument whose I O levels you want to examine Single click the right hand mouse button You will be presented with the following options in a drop down menu Disable Reset Digital 3 Select the Digital button You can use either the right or left mouse button The Digital Interface Window will appear Pod ID Number Unique Pod Identifier Digital Interface 19 Fa Red Indicates Output Green Input o A tick mark in an output The tick mark indicates that the port box shows that the M M Digital 8 input port is measuring a high level port is in a high state input On slow sample rates you can observe the instantaneous levels of the incoming digital signals Digital 1 Digital 9 Ports highlighted i with red text Digital 2 Digital 10 are digital output ports Note The channels detailed by the T Digital 3 f Digital 11 green coloured text are configured as Note The digital output ports digital input ports shown in this window will W Digital 4 I Digital 12 match those configured as outputs using the configuration window Digital 5 Digital 13 shown above Digital 6 W Digital 14 M Digital 7 Digital 15 Up on activating the Set button the specified output port levels
4. NetPod User Manual Version 1 10 Copyright Keynes Controls 2005 2006 Page 84 14 Digital Interface Operations The following chapter details the software operations used to configure and control the digital interfaces using the PodMnhg software The driver software enables you to Assign digital I O as input ports Assign digital I O as output ports Observe status of I O ports Digital Channel Configuration Setting I O as Inputs or Outputs Each of the digital I O ports can be user configured for input or output port operations To configure the digital ports for input or output operations follow the instructions described below 14 1 Specifying Digital I O as Input Ports 1 Using either the Config or Podmng software stop the data transmission operations across the network Data transmission operations must be stopped regardless of type of network from which data is being acquired The PodMng software displays a green flashing icon network data is being broadcast by NetPod instruments across a network The PodMng software displays a red icon when data transmission operations are suspended Note Only the power light on the front of the NetPod is used for Serial port operations 2 Display the PodMng Window Press the Right hand mouse button Select the Config menu option The Default Driver Window will appear Ensure that all Instrument data transmissions are stopped See Stopping Data Transmission Operations in Chapter 7
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6. instruments 14 2 Specifying Digital I O as output ports 1 Move the mouse pointer until it is above the tick box for the port you want to assign for output operations Press the left hand mouse button and a mark will appear in the tick box See Fig 32 above The port is now assigned as an output Note To cancel the operation repeat the mouse key press The mark will disappear 2 To activate the operations select the OK button The Window will disappear You will return to the Edit Pod Window 3 Press the OK button on the Edit Pod Window If you have made any changes to the port settings using the Digital Configuration Window then the Confirm Window will appear Confirm g Writing data ta EEPROM Figure 48 Confirm Window Store Details To EEPROM 4 Press the Yes Button to finish the operations If you do not want to reject the changes to the port settings you have made then press the No button You will observe the status lights on the instrument flash briefly as the new settings are passed to the instrument and all users of the system NetPod User Manual Version 1 10 Copyright Keynes Controls 2005 2006 Page 86 14 3 Observing I O Port levels The following section details the instruction you must follow to observe the operations of the digital I O port levels 1 Display the Default PodMng Window Press the Right hand mouse button Select the Config menu option The Default Driver Window will appear Ensure
7. mM 1510 The task bar icon should be 3 Choose the Pod whose digital ports you are going to configure See Fig 13 Move the mouse pointer until it is above instrument you are going to configure Double click the left hand mouse button and the Edit Pod menu will appear See Fig 11 Section 5 3 Note The Edit Pod window is the menu used to assign port control information 4 Select the Digital button The Digital Configuration Window will appear See below NetPod User Manual Version 1 10 Copyright Keynes Controls 2005 2006 Page 85 Digital Configuration Checked bos indicates output Port configured for digital input operations W Digial 0 igial 8 Tick mark a indicates ports configured M Digial 1 T Digial 3 as digital outputs M Digial 2 T Digial 10 M Digial 3 M Digial 11 T Digial 4 Digial 12 Activate the Cancel Key to reject Digial 5 l Digial 13 any changes you have made to the I O port configurations Digial 6 Digial 14 T Digial T Digial 15 Activating the OK button will set the I O port operations gt ff OF on the specified instrument Figure 47 PodMng Software Digital Configuration Window The Digital Configuration window will disappear and be replaced by the Edit Pod Window 5 Press the OK button on the Edit Pod window The Confirm window will appear 6 Press the OK button on the Confirm window You will see the status lights flash on the NetPod as the changes are sent to the
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