What To Do If; Alarm Messages; Others - Siemens RWF 50.2 Installation, Use And Maintenance Instructions

Display
9999 flashing
RWF50.X
7866z07/0112
Display
On the upper display, the decimal
place to the right is lit
7866z08/0911

11 What to do if ...

11.1 Alarm messages

Cause
Measured value exceeded limit
The measured value is too great,
lies outside the measuring range,
or the sensor is faulty
---------------------------------------------
Measured value dropped below
limit
The measured value is too small,
lies outside the measuring range,
or the sensor has a short-circuit

11.2 Others

Cause
USB connection
:
Remedy
*
Check to see if sensor and
connecting line are damaged or
have a short-circuit

Reference!
See chapter 4.3 Assignment of pins
*
Check to see if the correct sensor is
selected or connected

Reference!
See chapter 8.1 Analog input InP1
Remedy
Remove USB connection

Reference!
See chapter 10 PC software
ACS411
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