13 - 23/May/97
In case of fault, the type of fault is as follows:
J2/pos. 4
J2/pos. 9
0
0
OK
0
1
DBR FAULT. Recovery fault
1
0
OVER TEMP. Overtemperature
1
1
PHASE FAULT.
Tab. 1.4 - DBM-PS Power Supply - J10 Connector
RS485 Port
Pos.
Name
1
+Rx
2
N.C.
3
+Tx
4
N.C.
5
+5Vdc output referred to logic 0V for power supply
6
-Rx
7
Logic 0V
8
-Tx
9
N.C.
1.8A DBM-PS Internal Card
Jumpers
JP1 closed (default) = connects a 120
Ω
resistor between RX+ and RX-.
JP2 closed (default) = connects TX- of
serial link to 0V via pull-down resistor
JP3 closed (default) = connects TX+ of
serial link to +5V via pull-up resistor
FIG. 1.A - DBM-PS Card Jumpers
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