Listec d-LIST SCU 835 User Manual

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d-LIST

Line Type Heat

Detector

Instructions for use

Sensor Control Unit SCU 835

Sensor Cable SEC 15

Valid as of:

Firmware version V01.00.xx

Serial number 3382706176

LISTEC GmbH ▪ Am Sandberg 34 ▪ D-84424 Isen

Tel. +49 8083 5385-0 ▪ Fax +49 8083 5385-20

www.listec-gmbh.de ▪ info@listec-gmbh.de

A company of the Swiss Securitas Group

LISTEC



and LIST



are registered trade marks

Table of Contents3
Conventions6
Validity6
Safety and General Information7
Safety7
Intended Use of the Product8
Warranty9
Hardware / Firmware9
Software Licensing9
Standards and Product Marking10
General Information10
Product Identification / Type Plates10
Environmental Protection13
Further Documentation13
System Description and Function15
General Information15
Sensor Cable Connections15
Standard Prefabrication CBO 15 and Multiple Branching16
Connection on Site19
Maximum Cable Length20
Prefabrication Via Connector Seccon 1521
External Sensors ESD-A522
Operation Modes24
Auto-Function Mode24
Configuration Mode24
Programming24
Measuring Cycles24
Evaluation of the Temperature Values25
Parameter Sets25
Reference Profile26
Alarm Triggering26
Alarm Signalling26
Fault Signalling27
Indicators on the Front Panel27
Operating Voltage27
Sensor Cable Connections27
External Reset27
Relay Outputs27
Optocoupler Outputs28
Optocoupler Inputs28
Communication Interfaces28
Optional Equipment - Adapter Plates for Alarm Transponder FACP28
Real Time Clock28
Installation29
Sensor Cable SEC 1529
Installation of the Sensor Elements SEC 1530
Spacing of Fixing Elements30
Distance to Electrotechnical Equipment30
Cable Imprints31
Pre- And/Or Post-Runs31
Cut Sensor Element32
Connection Box CBO 1533
Connection Cable CC 1536
End Device END36
Scu 83537
Sensor Cable Connections41
Stripping the Sensor Element41
Crimping the Sensing Element42
Shield Connection on the Sensor Element43
Universal Connection Modules UCM 1543
Ucm 15-Sec44
Ucm 15-Esd45
Plug Connectors Seccon 1546
Connect Connection Cable CC 1546
Unlock Seccon 15 Connections47
Opening the Seccon 15 Plug Connector48
Connections and Settings SCU 83548
Connection Terminals Mainboard / Relay Board49
Supply Voltage50
Sensor Cable Connections50
External Reset51
Relay Outputs at MB SCI 83552
Optocoupler Outputs / RS232 Interface54
Optocoupler Inputs55
Communication Interfaces56
RS232 Interface57
RS485 Interface57
USB Interface58
Ethernet Interface (LAN)59
Micro-SD Card59
Outputs Relay Board REL 83560
Extendedlinemodule XLM 3566
Multiline-Specialfiredetector ML-SFD67
Optional Accessories - Adapter Plates for Alarm Transponder FACP68
Alarm Transponder BX-IO3 (Schrack Seconet AG)69
Alarm Transponder 808623 (Honeywell/Esser)70
Alarm Transponder FDCIO222 (Siemens AG)71
Real Time Clock71
Indicators and Operation72
Indicators on the Front Panel72
Operation on Mainboard MB SCI 83573
Reset Push Button73
MC-Restart Push Button73
S1 Push Button74
S2 Push Button74
Push Button Combinations74
Auto-Function Mode74
Firmware Update74
Notes on Inspection of the RLTHD75
Notes on Maintenance of the RLTHD75
Notes on Commissioning of the RLTHD75
Dimensions and Further Installation Instructions76
Scu 83576
Cable Clamp CLIC 15 / CLIC TOP 15 / Mounting Device MDP 2577
J-Clamp 1.4571 / Mounting Device MDJ 4078
J-Clamp 1.4529 / Mounting Device MDJ 5079
Cable Clamp MDC80
Cable Tie FEMC80
Connection Box CBO 1581
Connectors Seccon 1582
External Sensors ESD-A583
Terminal Block Diagrams84
Scu 83584
SCU 835 with Optional Relay Board REL 83584
SCU 835 with Optional Extendedlinemodule XLM 3586
SCU 835 with Optional Alarm Transponder BX-OI387
SCU 835 with Optional Alarm Transponder 80862388
SCU 835 with Optional Alarm Transponder FDCIO22289
SCU 835 with Optional Multiline-Specialfiredetector Module ML-SFD90
Connection Box CBO 15-SEC90
Connection Box CBO 15-ESD90
Spare Parts91
Sensor Control Unit SCU 83591
Connection Box CBO 1594
Sensor Cable SEC 1595
Connectors Seccon 1597
Tools98
Maintenance / Servicing99
General Information99
Exchange of Assemblies99
Mainboard MB SCI 83599
Removal of Defective Mainboard MB SCI 83599
Installation of a New Mainboard MB SCU 835100
Relay Board REL 835101
Removal of Defective Relay Board REL 835101
Installation of a New Relay Board REL 835102
Universal Connections Modules UCM 15103
Removal Defective Universal Connection Module UCM 15103
Installation of a New Universal Connection Module UCM 15104
Exchanging a Connection Box CBO 15106
Removal of Defective Connection Box CBO 15106
Installation of a New Connection Box CBO 15107
Information about IP Protection Classes108
Alarms, Faults, Notes and Troubleshooting109
Alarm and Pre-Signal Events SCU 835109
Sensor Cable SEC 15 Faults109
General Device Malfunctions SCU 835110
Status Messages SCU 835110
Photo Credits110
Abbreviations in this Manual111

Questions and Answers:

A
Ashley TaylorAug 1, 2025
What to do if Listec Security Sensors cable malfunction?
- D
  David WarrenAug 1, 2025
  If you encounter a cable malfunction with your Listec Security Sensors, first, inspect all cable connections. Then, verify that the cable is properly connected and address any short circuits. The cause may be overcurrent at the sensor cable or no sensors are connected.

Listec d-LIST SCU 835 Specifications

General

Brand	Listec
Model	d-LIST SCU 835
Category	Security Sensors
Language	English

Listec d-LIST SCU 835 User Manual

Table of Contents

Questions and Answers:

Listec d-LIST SCU 835 Specifications