Siemens AS 235 appendix Interface modules for 20-m local bus N-AS

This catalog is out of date, see note on page 1

The connection unit for a redundant AS 235 H basic unit com- prises:

• 2 interface modules for 20-m local bus N-AS	6DS1 223-8AA
• Bus converter UI	6DS4 400-8AB
(2 x with redundant remote bus)
• Connector board AF “Remote bus”	6DS9 203-8DA
(2 x with redundant remote bus)
• For redundant remote bus:
connecting cable with 5 plugs for connection	6DS9 201-8FC
of N-AS to bus converters 1 and 2
and connection distributor for 20-m local bus

The connection unit for a non-redundant AS 235 H basic unit is delivered with 1 interface module N-AS.

The appropriate remote bus cable is required in addition to an interface connection unit for single or redundant remote bus. This cable is connected to the connector board AF and links the individual participants together at distances up to 4 km.

Ordering data for remote bus cable: see Section 6.

Automation systems

AS 235 H

Basic cabinet

System cabinets

The system cabinets (see page 3/23 for further information) are supplied with 2 cabinet lamps and test pushbuttons and con- sists 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 912-8AC
• Door contact with mounting parts and	6DS9 905-8CA
connection cables
• Cable duct, vertical, with parts set	C79165-A3012-D71
• Thermostats, wired	C79165-A3012-D85
• Cable with mounting parts	C79165-A3012-D129
• Cable clamping rail	C79165-A3012-D128

The standard cabinet IP 54 with heat exchanger is supplied with the following additional components:

• Power distribution subrack AC 230 V	6DS4 408-8AA
with line filter
• Cable for monitoring the	C79195-A3828-H230
heat exchanger

• Cable for connection of line filter	C79195-A3205-B93
to motor supply terminals

Side panels or partitions for the standard cabinets: see cabinet accessories on page 3/23.

System documentation

German or English system documentation can be ordered with the AS 235 H basic cabinet. The documentation comprises:

• Manuals
– “AS 235 H automation system”	C79000-G8000-C293
– “Function modules”, volumes 1 and 2	C79000-G8000-C30
– “Signal modules”	C79000-G8000-C31
– “Coupling and calculation modules”	C79000-G8000-C32
– “CS 275 bus system”	C79000-G8000-C6
• Description “AS 235, AS 235 H and AS 235 K	C79000-G8000-C416
automation systems, version G”,
volumes 1 to 3
• Manual “Notes and guidelines for	C79000-G8000-C417
planning, installation and operation”

In the English system documentation, the center block of the individual Order Nos. is replaced by “.....-G8076-...”.

•AS 235 / AS 235 H / AS 235 K table pamphlet, C79000-N8000-C1 German, order separately if required

Siemens PLT 111 · 1999 3/13