09.02 Options
Siemens AG 6SE7087-6AK85-1AA0
9-3
Rectifier/Regenerating Unit Operating Instructions
How to install an LBA local bus adapter in the electronics box:
- Undo the two fixing screws on the CUR board
and pull board out by special handles.
- Push LBA bus extension into electronics box
(see picture on right for position) until it
engages.
- Insert CUR board in left-hand board location
again and tighten fixing screws in handles.
Location 2 (Options)
Location 3 (Options)
Location 1 (CUD1)
Boards Current drain (mA)
24V DC supply
CBC 100
CBP2 130
SCB1 50
SCB2 150
T100 550
T300 without tacho 620
T400 without tacho and
terminal wiring
400
C
U
R
FD
EG
132
Arrangement of
board locations 1 to 3
and slots D to G in
electronics box
Current input of DC 24V power supply (X9):
The figures are required in addition to the 1A
consumed by the basic unit.
Table 9.3 Current drain of the option boards
9.2 Interface boards
The boards listed in the following table must be installed externally and connected to the installation side (for
start-up, see Section 4.4.4 “Procedure for commissioning the serial I/O board SCB1” and the description of the
board).
Desig-
nation
Description Order No.
SCI1 Serial I/O board (only in conjunction with SCB1).
Analog and binary input and outputs for coupling to the
SCB1 via fiber-optic cable
Board
description
6SE7090-0XX84-3EA0
6SE7080-0CX84-0BC0
SCI2 Serial I/O board (only in conjunction with SCB1)
Binary inputs and outputs for coupling to the SCB1 via
fiber-optic cable.
Board
description
6SE7090-0XX84-3EF0
6SE7080-0CX84-0BC0
Table 9.4 Interface boards
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