Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 - Manual (Page 22)

Chapter 2
Hardware Description
2-9
Main Control Board (A8) – The Main Control Board (Figure 2.7)
performs all control functions of the 1395 drive. Hardware located on the
board is used to support operation of the microprocessor program. The
primary functions performed include:
•
Microbus interface.
•
Control Firmware
•
Analog signal interface
•
Develop gate signals sent to the Power Stage Interface
Figure 2.7
Main Control Board Hardware Location
J2 J4 J5
Connection to Power
Stage Interface Connection to
Programming Terminal
Connection to
Power Stage Interface
Encoder
Interface
J12
. . .
J10
1 2 3
. . .
J9
1 2 3
. . .
J8
1 2 3
ИИИ
ИИИ
ИИИ
VP ИИИИ
ИИИИ
ИИИИ
CP
Microbus Port A Microbus Port B
ИИИИ
ИИИИ
ИИИИ
SP
J15
J7 J6
.
.
.
J14
.
.
J3
2
1
3
1
2