User's Manual
Siemens PLT 111 · 1999
3/15
Automation systems
AS 235 H
Options for basic cabinet
Ordering data Order No.
Options for AS 235 H basic
cabinet
Basic unit
Retrofitting of basic unit to redun-
dant design:
Central processor module 6DS1 141-8AA
EDC memory module
with 4000 Kbyte user RAM
6DS1 844-8FA
Backup battery for memory
module
W79084-U1001-B2
Interface module for I/O bus 1
6DS1 312-8BB
Synchronization module
6DS1 143-8AA
Comparator/coupler module
6DS1 142-8AA
Interface module for mini floppy
disk unit
6DS1 326-8BB
Alarm logic module
6DS1 901-8AA
Additionally required for the 4th to
7th extension unit:
With redundant design:
2 i nterface modules for I/O bus 2
6DS1 312-8BB
With non-redundant design:
1 interface module for I/O bus 2
6DS1 312-8BB
Retrofitting of operation
channels
Retrofitting to redundant operation
channel 1 or 2:
Interface module for o peration
channel
6DS1 330-8CA
Retrofitting of operation channel 2,
non-redundant:
Interface module for o peration
channel
6DS1 330-8CA
Parts set for operation channel
switchover
– 1 video relay, complete,
– 1 connecting cable,
– 1 keyboard distributor,
– 1 printer distributor
C79165-A3012-D70
Retrofitting of operation channel 2,
redundant:
2 interface modules for opera-
tion channel
6DS1 330-8CA
Parts set for operation channel
switchover
C79165-A3012-D70
Extension units
For retrofitting of extension units
EE2 and EE3:
Subrack for extension unit
With mounting parts and slots for
13 I/O modules
• Wire-wrap system 6DS9 002-8BB
• Maxi-Termi-Point system
6DS9 002-8BA
Accessories for EE2 and EE3:
Cable set for power supply
– For extension unit EE2
– For extension unit EE3
6DS9 908-8GC
6DS9 908-8GD
Cable set for I/O bus
– For extension unit EE2
– For extension unit EE3
6DS9 911-8GB
6DS9 911-8GC
Cable duct
6DS9 906-8AB
Cover
6DS9 906-8BB
I/O bus comparator and
switchover module
6DS1 144-8AA
Upgrading set with switched-
mode regulator DC 5 V
(6DS1 006-8AA)
C79451-A3117-D29
Ordering data Order No.
Bus connection of further
participant via 20-m local bus
Interface module for 20-m local
bus N-V.24
1)
1) Max. 2 within an AS 235 consisting of basic and extension cabinets;
cannot be used in ES 100 K.
6DS1 202-8AB
• Starting from standard configu-
ration 6DS2 131-...1.
Connecting cable for local bus
with 1 plug 0.3 m
0.5 m
1.5 m
5.0 m
6DS8 201-8MB
6DS8 201-8SB
6DS8 201-8EC
6DS8 201-8SC
• and with non-redundant basic
unit:
Front plug
2)
2) The cable connector 6DS8 205-8.. with 2 plugs can be used as an
alternative for the combination between connecting cable and front
plug
6DS9 200-8AA
Interface module for 20-m local
bus N-AS
6DS1 223-8AA
• and with redundant basic unit:
2 interface modules for
20-m local bus N-AS
6DS1 223-8AA
Connecting cable for local bus
with 2 plugs, 0.5 m
6DS8 205-8SB
Connection to single remote
bus
Starting from standard configura-
tion 6DS2 131-...1.
With non-redundant basic unit:
Interface module for 20-m local
bus N-AS
6DS1 223-8AA
Bus converter UI
6DS4 400-8AB
Connector board AF “Remote
bus”
6DS9 203-8DA
Connecting cable with 5 plugs
3)
to connect N-AS to bus converter
1 an connection distributor for
20-m local bus
3) 2 plugs not used.
6DS8 201-8FC
With redundant basic unit:
as above, plus:
2 interface modules for
20-m local bus N-AS
6DS1 223-8AA
Connection to redundant
remote bus
• With standard configurations
6DS2 131-...2. or -...4.
Bus converter UI 6DS4 400-8AB
Connector board AF “Remote
bus”
6DS9 203-8DA
• With standard configurations
6DS2 131-...1.
With non-redundant basic unit:
Interface module for 20-m local
bus N-AS
6DS1 223-8AA
2 bus converters UI
6DS4 400-8AB
2 connector boards AF “Remote
bus”
6DS9 203-8DA
Connecting cable with 5 plugs
to connect N-AS to bus converters
1 and 2 and the connection dis-
tributor for 20-m local bus
6DS8 201-8FC
With redundant basic unit:
as above, plus:
2 interface modules N-AS 6DS1 223-8AA
This catalog is out of date, see note on page 1