User manual

Operating Instructions OPUS20E For external sensors
13
EN
12. Error Codes
Sensor Status Measuring range Code
0
… 1 V
Negative polarity approx. < -0.024 V 0x53 (CHANNEL_UNDERRANGE)
Threshold range -0.024 V … 0.000 V Displayed: 0.000V
Normal operation 0.000 V … 1.000 V
Threshold range 1.000 V … 1.024 V Displayed: 1.000V
Overvoltage approx. > 1.024 V 0x52 (CHANNEL_OVERRANGE)
Special case: open
Floating input, e.g. CHANNEL_OVERRRANGE, also 0x52
4 … 20 mA
Negative polarity approx. < -0.48 mA 0x53 (CHANNEL_UNDERRANGE)
Sensor failure approx. -0.48 mA … 0.30 mA 0x55 (MEAS_UNABLE)
Residual current 0.30 mA … 3.00 mA 0x51 (VALUE_UNDERFLOW)
Threshold range 3.00 mA … 4.00 mA Displayed: 04.00mA
Normal operation 4.00 mA … 20.00 mA
Threshold range 20.00 mA … 20.48 mA Displayed: 20.00mA
Over current approx > 20.48 mA
0x52 (CHANNEL_OVERRANGE)
0 … 20 mA
Negative polarity approx. < -0.48 mA 0x53 (CHANNEL_UNDERRANGE)
Threshold range -0.48 mA … 0.00 mA Displayed: 0.00mA
Normal operation 0.00 mA … 20.00 mA
Threshold range 20.00 mA … 20.48 mA Displayed: 20.00mA
Over current approx > 20.48 mA 0x52 (CHANNEL_OVERRANGE)