Teledyne powerpod 400 instruction manual Setting Ratio Control Parameters, Enabling Ratio Control

Page 25

10.7. SETTING RATIO CONTROL PARAMETERS

Enabling Ratio Control

Ratio control is achieved through the SETUP/CAL menu. Ratio Control is activated by selecting channel number one (1) and enabling it as master. After enabling channel one, the operator may assign the channels that will follow its signal by some factor.

Press the MODE key and then 3 + ENTER. Select channel one by pressing 1 + ENTER. Choose RATIO by pressing the 6 key + ENTER. Channel one (1) is enabled as the master when you press 2 +

ENTER.

After enabling RATIO control, a series of menus labeled SLAVE A, SLAVE B and SLAVE C will be displayed. These menus correspond to channels 2, 3 and 4 respectively. Each of the channels, 2 through 4, can be enabled or disabled individually. For example, pressing the 1 key + ENTER while SLAVE A is being displayed will eliminate channel two (2) from ratio control and allow channel two to work normally as an independent channel. Pressing the number 2 key + ENTER will make channel 2 the first SLAVE and an S will appear in the first column of line two on the display. Note that, if EXIT is selected at any time, the previous settings remain unchanged and the display is returned to its previously programmed configuration.

164-122012 PowerPOD 400

Page 25 of 42

Image 25
Contents Teledyne Hastings Manual Print History Table of Contents Four to Twenty Milliamp Operation Quick Start Instructions PowerSafety Front Panel Lockout FeaturesPower Selection PowerPod-400 Specifications Table SpecificationsChannel Number Select Keys Front PanelRear Panel Power WiringCommunications Transducer Connections AlarmsAnalog Signal Followers Changing the Command SET Point Power ON/OFFManual Operation Override OpenSetting a Channel to Directly Meter Incoming Signals Setting a Channel to Auto ControlSetting a Channel to Display the Totalizer Function Mode Reset Value Choosing RS-232 Communication External/Remote OperationChoosing RS-485 Communication Entering the SETUP/CAL Mode Setup/Cal ModeDisplay Setup Blanking a Display Line/ChannelSelecting Unit-of-Measure Setting A/D Conversion Rate FilterSelecting Gas ID Front Panel Lock Out Totalizer SetupCount Up to a Set Point RS-232 Settings External Communication SetupRS-485 Settings Count Down from a Set PointZero to Five Volt Operation Selecting the Analog Signal LevelZero to Ten Volt Operation Four to Twenty Milliamp OperationSetting a Single Channel’s High Limit Setting Limit AlarmsSetting a Single Channel’s Low Limit Setting a Single Channel’s HysteresisEnabling Ratio Control Setting Ratio Control ParametersResetting the Zero Only Calibrating a Channel to ITS Incoming SignalsResetting the Span Only Setting a Multiplication Factor Resetting Zero and SpanAlarm/Flag Queries CommandsSerial Communication Set Point QueriesPowerPOD Appendix a PowerPod-400 Serial CommandsPowerPod-400 Serial Commands Contd Appendix a Notes Name Rate Total ApppendixCBGas ID Table Page 1 Gas ID Table Page 2 Appendix D Setting the Zero & Span PowerPod-400 Power Supply/TotalizerZeroing Unit 4 to 20 mA Range Spanning Unit Transducer POWERPOD-400 PowerPOD Drawings Warranty Repair Policy Warranty