Process Variables (Level Transducer Block-Ltb) - Siemens SITRANS LR250 Operating Instructions Manual

• Data Safe Read
• Data Safe Write
• Board Voltage
• ADC Failed
• Seq. Corrupt
• Seq. CP
• Seq. Duration
• BC Corrupt
• BC Start
• BC Stop
• BC Duration
• CPU Fault
• Data Bus
• Addr Bus
• Spurious SW Interrupt
• Spurious HW Interrupt
• Time Base Failure

Process Variables (Level Transducer Block-LTB)

To compare outputs in real time navigate to Process Variables > LTB.
Click on Process Variables then the Values tab to read the following:
Primary Variable
• Level/Volume (PV)
The primary variable and the channel 1 output from the transducer block.
For level applications, chart range is affected by High and Low Level Point
values set in Configure/Setup > LTB > Setup > Sensor. For volume
7ML19985KL01
2.8.1. Main Output (PV– Primary Value) on page 116
(see
SITRANS LR250 (FF) – OPERATING INSTRUCTIONS
)
Page 79