Specifications
4114V104-UK 19
Auto diagnosis
The unit performs an advanced auto diagnosis of the internal circuits. 
The following possible errors can by display in the front unit 4501. 
CJ.ER  -  CJC sensor defect or CJC temperature outside range 
FL.ER  -  Flash error 
AO.ER  -  No load on the current output (only for S4...20 mA/S20...4 mA) 
NO.CO -  Connection error 
IN.ER  -  Error levels on input 
TY.ER  -  Configuration in 4501 does not match this product type
Selection of units
After choosing the input signal type you can choose the process units which 
will be displayed in text line 2 (see table). By selection of temperature input 
the process value is always displayed in Celsius or Fahrenheit. This is 
selected in the menu point after selection of temperature input.
Safety readback
When the device is delivered with default configuration, the SIL function is 
disabled. The safety readback function (loop surveillance) can be selected in 
the menu O.RANGE, thus enabling the device to run in SIL mode. In order 
to enable the SIL functionality, the menu item S4...20 mA must be selected. 
Please note, however, that when safety readback is enabled, a sensor error 
will be indicated as an error on the analogue output signal.
CJC
In the CJC menu you can choose between external CJC connector and internal 
cold junction compensation. The external CJC connector (PR 5910) must be 
ordered separately.
Memory
In the memory menu you can save the configuration of the device in the 4501, 
and then move the 4501 onto another device of the same type and download 
the configuration in the new device.










