![background image](http://html1.mh-extra.com/html/ifm/sm2-00-series/sm2-00-series_operating-instructions-manual_4026452043.webp)
43
UK
Display Type
Description
Troubleshooting
UL
Warning Below the display range�
• Current value between
-130 % ��� -120 % VMR
• Temperature value between
-50���-40 °C or -58���40 °F
►
Check flow range /
temperature range�
cr�UL
Error
Below the measuring range�
• Flow value < -130 % VMR
• Temperature value < - 50 °C
or -58 °F
►
Check flow range /
temperature range�
OL
Warning Display range exceeded�
• Current value between
120 % ��� 130 % VMR
• Temperature value between
100���110 °C or 212���230 °F
►
Check flow range /
temperature range�
cr�OL
Error
Above the measuring range�
• Flow value > 130 % VMR
• Temperature value > 110 °C
or 230 °F
►
Check flow range /
temperature range�
PArA
Error
Parameter setting outside the
valid range�
►
Repeat parameter setting�
SC1
Warning Switching status LED for OUT1
flashing: OUT1 short circuit�
►
Check switching output
OUT1 for short-circuit or
excessive current�
SC2
Warning Switching status LED for OUT2
flashing: short circuit OUT2�
►
Check switching output
OUT2 for short-circuit or
excessive current�
SC
Warning Switching status LEDs for OUT1
and OUT2 flashing: Short circuit
in both outputs�
►
Check switching outputs
OUT1 and OUT2 for
short-circuit or excessive
current�
MEW = final value of the measuring range
13 Technical data
Further technical data and scale drawing at www�ifm�com