ページ1に含まれる内容の要旨
SIMATIC PCS 7 cabinet design
6/2 Introduction
6/2 Overview
6/3 Basic cabinet
6/4 ET 200M I/O unit
6/5 System unit
Siemens PLT 112 · 2002 6/1
ページ2に含まれる内容の要旨
SIMATIC PCS 7 cabinet design Introduction SIMATIC PCS 7 cabinet design Cabinet packaging system Modular design System-specific modules AS 488/TM system unit ET 200M I/O unit (ET 200U/ET 200B on request) System-neutral modules Basic cabinet, consisting of framework, door, outer walls, inter- nal mechanical parts and power supply assembly with: - Compartment for documents -Trim - AC 230 V socket - AC 230 V or DC 24 V cabinet illumination - I & C monitoring via automation system or cabinet l
ページ3に含まれる内容の要旨
SIMATIC PCS 7 cabinet design Basic cabinet Electrical design Each delivered cabinet contains: Power supply assembly AC 230 V or DC 24 V Cable clamps and screen bars for I/O and bus cables Prewiring of power supply cables for central and I/O units Wiring of PROFIBUS-DP fieldbus Connector board for cabinet earth Options for the electrical design AC 230 V socket (installed in power supply assembly) I & C monitoring (2 versions): - I & C monitoring via cabinet lamp. A blown fuse is si
ページ4に含まれる内容の要旨
SIMATIC PCS 7 cabinet design ET 200M I/O unit Hot swapping When ordering an ET 200M I/O station, it is additionally possible to order the hot swapping function. In an I & C system, it may be necessary to replace modules dur- ing operation for reasons of increased availability. The I/O sub- system for hot swapping is available for this as a version of the ET 200M. This version permits replacement of modules without having to switch off the associated ET 200M subsystem. The functions of the i
ページ5に含まれる内容の要旨
SIMATIC PCS 7 cabinet design AS 488/TM system unit DC 24 V or AC 120/230 V power supply: depending on the in- put voltage, the AS 488/TM can be equipped either with a PS 407 power supply module (AC 120/230 V supply) or a PS 405 power supply module (DC 24 V supply), each rated at 10 A. These supply the AS 488/TM modules with the DC 5 V and DC 24 V operating voltages via the backplane bus. The PS 405 and PS 407 power supply modules also contain the backup batteries for buffering the time a
ページ6に含まれる内容の要旨
SIMATIC PCS 7 cabinet design Siemens PLT 112 · 2002 6/6
