SCU 835 / SEC 15 Instructions for use
Content
1 Conventions........................................................................................................................................... 6
1.1 Validity......................................................................................................................................................
2 Safet and general information............................................................................................................. 7
2.1 Safety....................................................................................................................................................... 7
2.2 Intended use of the product...................................................................................................................... 8
2.3 Warranty................................................................................................................................................... 9
2.4 Hardware / Firmware................................................................................................................................ 9
2.5 Software licensing..................................................................................................................................... 9
2. Standards and product marking.............................................................................................................. 10
2. .1 General information................................................................................................................................ 10
2. .2 Product identification / type plates...........................................................................................................10
2.7 Environmental protection........................................................................................................................ 13
2.8 Further documentation............................................................................................................................ 13
3 S stem description and function........................................................................................................15
3.1 General information................................................................................................................................ 15
3.2 Sensor cable connections....................................................................................................................... 15
3.2.1 Standard prefabrication CBO 15 and multiple branching........................................................................1
3.2.2 Connection on site.................................................................................................................................. 19
3.2.3 Maximum cable length............................................................................................................................ 20
3.2.4 Prefabrication via connector SECcon 15.................................................................................................21
3.2.5 External sensors ESD-A5....................................................................................................................... 22
3.3 Operation modes.................................................................................................................................... 24
3.3.1 Auto-function mode................................................................................................................................. 24
3.3.2 Configuration mode................................................................................................................................. 24
3.4 Programming.......................................................................................................................................... 24
3.5 Measuring cycles.................................................................................................................................... 24
3. Evaluation of the temperature values...................................................................................................... 25
3.7 Parameter sets....................................................................................................................................... 25
3.8 Reference profile..................................................................................................................................... 2
3.9 Alarm triggering....................................................................................................................................... 2
3.10 Alarm signalling....................................................................................................................................... 2
3.11 Fault signalling........................................................................................................................................ 27
3.12 Indicators on the front panel.................................................................................................................... 27
3.13 Operating voltage.................................................................................................................................... 27
3.14 Sensor cable connections....................................................................................................................... 27
3.15 External reset.......................................................................................................................................... 27
3.1 Relay outputs.......................................................................................................................................... 27
3.17 Optocoupler outputs................................................................................................................................ 28
3.18 Optocoupler inputs.................................................................................................................................. 28
3.19 Communication interfaces....................................................................................................................... 28
3.20 Optional equipment - adapter plates for alarm transponder FACP..........................................................28
3.21 Real time clock....................................................................................................................................... 28
4 Installation............................................................................................................................................ 29
4.1 Sensor cable SEC 15.............................................................................................................................. 29
4.1.1 Installation of the sensor elements SEC 15.............................................................................................30
4.1.2 Spacing of fixing elements...................................................................................................................... 30
4.1.3 Distance to electrotechnical equipment...................................................................................................30
4.1.4 Cable imprints......................................................................................................................................... 31
4.1.5 Pre- and/or post-runs.............................................................................................................................. 31
4.1. Cut sensor element................................................................................................................................. 32
4.2 Connection box CBO 15......................................................................................................................... 33
4.3 Connection cable CC 15......................................................................................................................... 3
4.4 End device END...................................................................................................................................... 3
4.5 SCU 835................................................................................................................................................. 37
5 Sensor cable connections................................................................................................................... 41
0T328-02-LI-en / 29.01.2021 LISTEC GmbH Page 3/112
