SEFELEC 64-SC series user manual 1 V1.01
CONTENTS
Introduction...........................................................................................................................3
Guarantee ......................................................................................................................4
Pictograms used.............................................................................................................5
Warning and safety instructions......................................................................................7
Declaration of Conformity...............................................................................................8
Qualification of the personnel .........................................................................................8
Exclusion of liability ........................................................................................................8
Service Department........................................................................................................9
Presentation of the device...................................................................................................10
The various models in the Sefelec 64-SC range...........................................................10
References for the internal scanner..............................................................................11
References for the external scanner.............................................................................12
Specifications......................................................................................................................13
Over-voltage category..................................................................................................13
Pollution degree ...........................................................................................................13
Safety class..................................................................................................................13
Environment.................................................................................................................13
General characteristics.................................................................................................14
Specifications of the measurement channels................................................................15
Safety .................................................................................................................................29
Safety when working with electrical equipment.............................................................29
Safety devices..............................................................................................................29
4.2.1. Safety loops.........................................................................................................30
4.2.2. Optimising the safety............................................................................................31
Precautions for use.......................................................................................................32
Operating principle..............................................................................................................33
Channel module - Strength-Insulation...........................................................................33
Channel module - Earth continuity................................................................................34
5.2.1. Schematic diagram for the internal scanner (4-wire measurement with 2-wire
switching):...........................................................................................................................34
5.2.2. Schematic diagram for the external scanner (4-wire measurement with 2-wire or 4-
wire switching):...................................................................................................................35
5.2.3. External scanner: 4-wire measurement with 2-wire switching...............................36
5.2.4. External scanner: 4-wire measurement with 4-wire switching...............................37
Commissioning...................................................................................................................38
Content when delivered................................................................................................38
Instructions for rack mounting.......................................................................................40
Connecting an external scanner to a 5x device...................................................................42
General structure of the example..................................................................................42
Rack addressing...........................................................................................................43
Distribution of measurement channels, configuration example .....................................44
Rear panel Connections...............................................................................................45
Turning on the device .........................................................................................................46
Operating the external scanner...........................................................................................51
Sequential exploration mode for channels X to Y..........................................................51
