Appendix I – Error Messages
105
Current Output Errors
E41 : Current Output Hardware Fault
The current output circuit has detected an error in the output, this
is most commonly due to either a broken loop or too large a load
resistor. In a dual output unit, this error will cause the unaffected
channel to give a 2mA output.
E42 : Sensor Input < Current OP A Zero Level
Sensor input level is below that set for the current output zero.
E43 : Sensor Input > Current OP A Span Level
Sensor input level is above that set for the current output span.
E44 : Sensor Input < Current OP B Zero Level
Sensor input level is below that set for the current output zero.
E45 : Sensor Input > Current OP B Span Level
Sensor input level is above that set for the current output span.
Floating Point Error (Consult support engineer)
E51 : Overflow Error
E52 : Underflow Error
E53 : Divide by 0 Error
E54 : Too Large For Conversion
E55 : Too Small For Conversion
4-20mA Pressure Sensor Input Errors
E71 : Press > Max.
The pressure input is greater than the maximum specified limit for
the probe.
E72 : Press < Min.
The pressure input is less than the minimum specified limit for the
probe.
E73 : Input > 20mA
The current input is greater than 20mA
E74 : Input < 4mA
The current input is less then 4mA