Siemens HydroRanger 200 Manuál s instrukcemi Strana 160

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Page 146 HydroRanger 200 – INSTRUCTION MANUAL 7ML19981FC01
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Parameters
P275 Scaled Discrete Input Value
Shows the current value of the discrete input after any scaling is applied.
Readings are updated continuously even in PROGRAM mode. The value signals a level
override event.
Standard Data Logging (P300 to P321)
All records can be reset by pressing the CLEAR keys.
Record Temperatures (P300 to P303)
These features display the high and/or low temperatures in °C.
When a parameter relating to a TS-3 Temperature Sensor is accessed, the Point Type
display changes to the TS-3 symbol .
If the unit is powered up without a temperature sensor connected, the value –50°C is
displayed. This information can help trace problems with both built in and external
temperature sensors.
Primary Index Discrete input
Values
Display: view only
Values: dependent on the function of the discrete input
Range of Values Function (P270)
1Forced ON
0Forced OFF
0 (DI open), 1 (DI closed) Normally Open
0 (DI closed), 1 (DI open) Normally Closed
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