User's Manual Part 3

RBS 2109 User’s Guide
• Open the MBU cover and use a multimeter to check that the incoming
voltage is between – 40.5 V DC and – 57 V DC
P010497A
Figure 86 Measuring Incoming DC Voltage
• Disconnect the power cable from the IXU and use a multimeter to check
that the voltage, supplying the IXU, is between – 40.5 V DC and – 57 V
DC, see table below
P010615A
Not used
1
2
3
5
6
Figure 87 Measuring Voltage on IXU Power Cable
Table 57 Pins and Functions
Connector Pin
Function
1
DC_P
2
DC_N
1
80
E
N/LZT 720 0090 Uen R1A 2004-09-17