12 - 23/May/97
Tab. 1.2 - DBM-PS Power Supply - J1 Connector
Auxiliary Power Supply
Pos.
Name
1
N.C. (Not connected)
2
N.C.
3
- 15Vdc referred to -HV (300Vdc)
4
+18Vdc referred to -HV (300Vdc)
5
150kHz square wave to high side drives
6
N.C.
7
+18Vdc referred to logic 0V
8
- 18Vdc referred to logic 0V
9
+8Vdc referred to logic 0V
10
+8Vdc referred to logic 0V
11
Logic 0V
12
Resolver 0V
13
10 kHz sinusoidal wave for resolver and synchronism (carrier)
Tab. 1.3 - DBM-PS Power Supply - J2 Connector
RS485 Port Signal and PWRS Control
Pos.
Name
1
+ Rx (RS485 serial link)
2
N.C.
3
+ Tx (RS485 serial link)
4
PWRS fault 1 - power supply binary coded faults (level 1)
5
+ 5Vdc input referred to logic 0V
6
- Rx (RS485 serial link)
7
Logic 0V
8
- Tx (RS485 serial link)
9
PWRS fault 2 - power supply binary coded faults (level 2)
Note: Rx and Tx are the receiving and transmitting signals with reference to the drive. In the
rest of the manual "RS485 serial link", referring to Rx and Tx, will not be specified anymore.
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