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Siemens 941 User Manual

Siemens 941
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Installation Instructions
Document No. 546-00085
December 8, 2011
CE Compliant Fume Hood Controller
Application 941 and 942
Item No. 546-00085. Rev. CA Page 1 of 7
Figure 1. CE Compliant Fume Hood
Controller(Standard enclosure).
Figure 2. CE Compliant Fume Hood Controller
(Otherenclosure).
Control Applications
941 and 942
Product Description
The Fume Hood Controller Board (Figure 1 and
Figure 2) is the main termination board for the Fume
Hood Controller. The board comes with a ferrite filter
to suppress electrical emissions from the 8-
conductor cable. The ferrite filter must be installed to
meet FCC requirements and CE compliance
Product Numbers
546-00705
CE Compliant Fume Hood Controller
Application 941 and 942 with cover
and mounting rail
546-00705E
CE Compliant Fume Hood Controller
Application 941 and 942 with FHC
enclosure
NOTE:
Keep the controller board in its static
proof bag until you are ready to install.
Warning/Caution Notation
WARNING
Personal injury/loss of life may
occur if you do not follow the
procedures as specified.
CAUTION
Equipment damage or loss of data
may occur if you do not follow the
procedures as specified.
Expected Installation Times
23 minutes.
Required Tools and Materials
Smallflat-blade screwdriver
Prerequisites
Fume Hood Controller Enclosure is mounted
and wiring has been roughed-in.
Operator Display Panel is installed and
cable pulled to location of controller.

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Siemens 941 Specifications

General IconGeneral
Product Type DesignationSIMATIC S7-400
Number of DP Masters1
Number of Integrated PROFINET Interfaces0
Number of PROFIBUS DP Interfaces1
SeriesS7-400
CommunicationPROFIBUS DP
Power Supply24 V DC
Digital InputsN/A (Requires I/O Modules)
Digital OutputsN/A (Requires I/O Modules)
Analog InputsN/A (Requires I/O Modules)
Analog OutputsN/A (Requires I/O Modules)
Operating Temperature0 to 60 °C

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