33
Unical Messages, Unical Step
Unical with Protos II 4400(X) from FRONT firmware version 02.xx.xx
Probe failure
U 230
Probe limit position MEASURE (PROCESS)
U 227
Probe limit position SERVICE
Media adapter failure
U 194
Buffer I empty
U 195
Buffer II empty
U 196
Cleaner empty
UNICAL basic device failure
U 220
Compressed air switch
U 225
Probe valve defective
U 224
Unical flooded
U 221
Sensor dismounted
Calibration / Communication error
U 251
Calibration error
U 252
Communication error
Explanation of Unical Messages: Failure
Bit
Meaning
7
6
5
4
3
2
1
0
1
System in SINGLE_STEP
X
X
X
X
X
Step 1 ... 30
0
Reserved
0
Reserved
DI 4: Unical Step
The half-automated Unical program control in Single-Step Mode can only
be activated and triggered from the Protos. Control via bus is not possible,
however the Single-Step Mode can be watched.