Technical data

Distribution Unit
138--118
DISTRIBUTION
UNIT
57
3647.DOC010302Edition: Sept. 05, 2005
Operate the push button B23 during an error is displayed.
Two different information can be displayed after that.
or
B23
B23
B22
B22
Fig.33: Display to determine an error
Error indication “PCB0” points to a faulty Interface PCB, an error indication “PCB1”
points to a faulty I/O PCB.
Measures to continue determination of the error source:
PCB0
Operate both push buttons B23 and B22 at the same time.
Display = “Er.01” means: Interface PCB faulty.
Display = “Er.02” means: Interface PCB or I/O PCB or both PCB‘s faulty.
CAN--bus dialogue disturbed.
PCB1
Operate both push buttons B23 and B22 at the same time.
Display = “Er.01” means: I/O PCB faulty.
Supply voltage for the step output faulty
Display = “Er.02” means: I/O PCB faulty.
Internal voltage supply faulty.