2The programming procedures are used to make changes tothe operating parameter values and for scale adjustment –see Fig. 3.2.The programming of all channels is performed using faceplate1 – see Fig. 3.1When changing the input type it may be necessary toreposition the input selector links accordingly – see Section 6,CONNECTIONS & LINKS.2.1 Preparation for Changes to the ParametersEnsure that the external alarm/control circuits are isolated ifinadvertent operation during programming is undesirable.Any change to the operating parameters are implementedusing the or switches – see Section 3 of the OperatingGuide.✶ Note. The instrument responds instantly toparameter changes which are saved automatically whenleaving the current frame.2.2 Security SystemA security system is used to prevent tampering with theprogrammed parameters by utilizing a Tune password and aConfiguration password.A Tune password can be assigned to controller faceplatesgiving access to that faceplates controller settings. Aconfiguration password gives access to all controller settingsand programming pages. The passwords can be set to anyvalue from 0 to 9999. The instrument is despatched with thepasswords set to '0' – see Section 5.5 of the Operating Guide.3.1 Set Up Input ............................................................ 4• Input types• Linearization• Electrical ranges• Engineering ranges• Fault detection• Digital filtering3.2 Set Up Pen Range ...................................................... 8• Chart ranges• Event pen sources3.3 Set Up Chart ............................................................ 9• Chart duration (speed)• Chart stop function• Auto pen drop• Pen lift3.4 Set Up Alarms .......................................................... 10• Acknowledge type• Global alarm acknowledge• Alarm type• Trip/hysteresis• Time hysteresis3.5 Set Up Relay Output ................................................ 14• Relay sources• Relay polarity3.6 Set Up Digital Output .............................................. 16• Digital output source• Digital output polarity3.7 Set Up Analog Output ............................................. 18• Retransmission and control output sources• Retransmission ranges• Current output ranges3.8 Digital Inputs .......................................................... 20• Input polarity3.9 Access Page .......................................................... 21• Configurable passwords• Internal security link3.10 Scale Adjust .......................................................... 22• Process variable offset adjustment• Process variable span adjustment• Pen calibration• Mains filter• Pen Linearity CheckFaceplate 12 GENERAL PROGRAMMING 3 BASIC CONFIGURATION LEVELFig. 3.1 Location of Faceplate 1