Siemens AS 235 appendix Standard cabinets IP 20 without heat exchanger, Design, Technical data

Siemens PLT 111 · 1999

This catalog is out of date, see note on page 1

Automation systems

Standard cabinets

Standard cabinets IP 20 without heat exchanger

2,3

1

15

14

14

14

12

11

11

4

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	The cable bars are included in the standard delivery of the cab-
	inet. The locations for installation of the video relays and the con-
	nector boards for remote bus are identified accordingly.
	The standard cabinets with degree of protection IP 20 are
	equipped with:
	• Main frame with conductive, corrosion-proof surface; fitted off-
5	set to one side and electrically connected to the cabinet frame.
	Side members of the main frame with fixing holes for mounting
	the subracks
	• Three-part metal cable duct with cover plate on the right-hand
	side member on the cable connection side for the ribbon
	cables of the I/O bus, for power supply cables, internal bus
	connections and cables to the operation devices
	• Cable duct 80 mm x 75 mm on the left-hand side member for
	internal wiring of process signals
	• Cabinet connection element support for up to 90 32-way cabi-
	net connection elements (SAE)
	• Screen bars for connection of process cable screens
	• Cable clamping rails for the process cables
	• Screen board on the right-hand side of the cabinet for external
	operation and monitoring devices
	• Screen board on the right-hand side of the cabinet for remote
	bus cables
	• Socket for connection of a telephone to the internal telephone
6	network. The socket is not wired-up and is accessible from the
	front of the cabinet. It consists of a two-pin plug connector 4/13
	DIN 47 284 with insulated sleeve and cover
7	• 4 door contacts with associated cable set
6	• Bar for 24-V terminals
8	• 2 thermostats for overtemperature detection.

9 10

1Cabinet housing

2Cabinet alarm lamp

3 Lamp test pushbutton

4 Socket for telephone connection

5 Slots for video relay (AS 235 H basic cabinet only)

6 Slots for connector boards AF "Remote bus" (basic cabinet only) 7 Screen bar for connecting bus cable screens

8 Screen board

9 Three-part cable duct

10 Cable duct

11 Screen bar for connecting process cable screens

12 Bar for 24 V terminals

13 Main frame

14 Bar for fixing the cables

15 Cabinet connection element support

Fig. 3/11 Standard cabinet without heat exchanger

Standard cabinet with degree of protection IP 20, ￿without heat exchanger

Design

Cabinet with two-leaf doors at front and rear; lift-off doors. Each door with 3 rows of ventilation slots.

Front and rear of cabinet each with a top bezel panel with cabi- net alarm lamp and lamp test pushbutton.

The cables are connected to cable bars in the rows of holes in the cabinet frame using commercially available parts.

3/26

Technical data

￿
	Door width	450 mm each
	Angle of opening of doors
	– Separate cabinet	180°
	– Cabinet row	135°
	Degree of protection to DIN 40050
	– Cabinet 6DS9 300-8AA (400 mm)	IP 20
	– Cabinet 6DS9 302-8AA (600 mm)	IP 20
	Permissible cabinet inlet temperature	25 °C	30°C	35°C	40°C
	Permissible thermal load Ps max	450 W	420 W	380 W	350 W
– with fan subassembly		≤ 700 W
	Permis. humidity (no condensation)	≤ 65%
	– Operation
	– Transport and storage	≤ 75%
	Cabinet colors	Acrylic resin fine-texture single-
	– Cladding	coat lacquer
		Light beige (Siemens color 103)
	– Cabinet frame	Gray-brown (Siemens color 105)
	– Labelling strips	Ochre (Siemens color 100)
	Required floor loading capacity	1000 kg/m²
	including weight of cables and traffic
	Dimensions (H x W x D) in mm
	– Cabinet 6DS9 300-8AA	2200 x 900 x 400
	– Cabinet 6DS9 302-8AA	2200 x 900 x 600
	Weight of empty cabinet	Approx. 130 kg
	Option
	Fan subassembly
	– Supply voltage	DC 24 V
	– Power consumption	Approx. 36 W