User's Manual
Siemens PLT 111 · 1999
3/8
Automation systems
Extension cabinet
AS 235
Extension cabinet
Depending on the complexity of the automation task, the capac-
ity of the basic unit can be increased to a maximum of 90 slots
for I/O modules by using up to 6 extension units.
The extension units EE4 to EE6 are fitted in the extension
cabinet and thus connected to the central processing unit via
I/O bus 2 (B) and the interface module for I/O bus 2 (B).
When ordering the extension cabinet it is possible to select
whether the extension unit EE4 is to be delivered on its own,
together with EE5, or together with EE5 and EE6. The following
components are supplied:
• 1, 2 or 3 subracks
with slots for 14 I/O modules each
– For wire-wrap system 6DS9 002-8BB
– For Maxi-Termi-Point system 6DS9 002-8BA
• 1, 2 or 3 cable ducts, 2
U
high 6DS9 906-8AB
• 1, 2 or 3 covers, 2
U
high 6DS9 906-8BB
• Cable set for power supply
– For EE4 6DS9 908-8CE
– For EE5 6DS9 908-8CF
– For EE3 6DS9 908-8CG
• Cable set for I/O bus 2
– With EE4 on its own 6DS9 911-8FD
– With EE4 and EE5 6DS9 911-8FE
– With EE4, EE5 and EE6 6DS9 911-8FF
• Interface module for I/O bus 2 6DS1 312-8BB
(slot in the basic unit)
• Only for cabinets with wire-wrap system:
Alarm logic module 2 6DS1 901-8BA
(slot in the basic unit)
The system cabinets (see page 3/23 for further information) are
supplied with 2 cabinet lamps and test pushbuttons and consist
of the following components:
• Standard cabinet
– IP 20, 2200 x 900 x 400 6DS9 300-8AA
– IP 54, 2200 x 900 x 600 6DS9 310-8AB
– IP 20, 2200 x 900 x 600 6DS9 302-8AA
• Transport lugs (4 off) 6DS9 906-8CA
• Cable set for connection of cabinet lamp 6DS9 912-8AB
• Door contact with mounting parts and C79165-A3012-D84
connection cables
• Cable duct, horizontal for I/O bus 6DS9 906-8PA
• Cable duct, vertical C79165-A3012-D50
• Thermostats, wired C79165-A3012-D82
• Cable with mounting parts C79165-A3012-D129
• Cable M75412-B5152-E150
• Cable clamping rail C79165-A3012-D128
• Partition with cut-outs and mounting parts,
– For standard cabinet IP 20, 400 mm deep 6DS9 906-8JB
– For standard cabinets IP 54 and IP 20, 6DS9 906-8MA
– 600 mm deep
The standard cabinet IP 54 with heat
exchanger is additionally supplied with
further components:
• Cable set for heat exchanger C79165-A3012-D19
• Cable for monitoring of heat exchanger C79195-A3828-H390
• Cable for connection of line filter to C79195-A3205-B94
motor supply terminals
Side panel or 2nd partition for the standard cabinets: see cabi-
net accessories on page 3/23.
Also refer to the ordering instructions in the appendix (page 8/2) with
information on ordering complete systems and options.
Ordering data
Ordering data Order No.
AS 235 automation system,
extension cabinet
6DS2 127-
0 X 0
Extension units
• Without extension units X
• Extension unit EE4
– Wire-wrap system
– Maxi-Termi-Point system
A
B
• Extension units EE4
and EE5
– Wire-wrap system
– Maxi-Termi-Point system
C
D
• Extension units EE4,
EE5 and EE6
– Wire-wrap system
– Maxi-Termi-Point system
E
F
System cabinets
• Without cabinet 0
• Standard cabinet in degree of
protection IP 20, without heat
exchanger
1
• Standard cabinet in degree of
protection IP 54, with heat
exchanger
2
• Standard cabinet in degree of
protection IP 20, without heat
exchanger
3
O
r
d
er
N
o.
Options for AS 235 extension
cabinet
Extension units
For retrofitting of extension units
EE5 and EE6:
Subrack for extension unit
With mounting parts and slots for
14 I/O modules
• Wire-wrap system 6DS9 002-8BB
• Maxi-Termi-Point system
6DS9 002-8BA
Accessories for EE5:
Cable set for power supply of
EE5
6DS9 908-8CF
Cable set for I/O bus
6DS9 911-8FE
Cable duct
6DS9 906-8AB
Cover
6DS9 906-8BB
Accessories for EE6:
Cable set for power supply of
EE6
6DS9 908-8CG
Cable set for I/O bus
6DS9 911-8FF
Cable duct
6DS9 906-8AB
Cover
6DS9 906-8BB
Standard cabinets
Partskitforupgradingthe
degree of protection of a
400-mm deep standard cabinet
from IP 10 to IP 20 (for former
cabinets)
C79165-A3012-D90
Fan subassembly DC 24 V
(complete)
• Installation kit/retrofitting kit for
AS 235 extension cabinet with
degree of protection IP 10 or
IP 20, for installation below the
extension unit EE4 and/or EE5
C79165-A3012-D202
• Retrofitting kit for AS 235 exten-
sion cabinet with degree of pro-
tection IP 54, for installation
below the extension unit EE5
C79165-A3012-D222
This catalog is out of date, see note on page 1