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SCU 800

 

Features

  • Evaluation of temperatures measured by sensor cables SEC 15 and/or external sensors ESD
  • Two sensor cable inputs A and B
  • Alarm triggering via differential and maximum temperature evaluation
  • Response characteristic according to EN54-5, class A1, approved by VdS Schadenverhütung, VdS no.: G 205143
  • Intelligent evaluation algorithms prevent false alarms
  • Highly durable via utilisation of maintenance-free components, RoHS compliant
  • Alarm indication on unit front via LEDs
  • Low power consumption
  • Up to 64 programmable individual zones with alarm and fault status signalling to superordinate systems via protocol
  • SCU 800-03: One common fault relay and one fire alarm relay each per sensor cable input
  • SCU 800/16: 16 zone relays for fire alarms, faults and pre-alarms per programmed sensor cable zone, and one common fault relay
  • Relay outputs configurable with loop resistors for closed-circuit monitoring
  • EMC approved cover gasket
  • Metric polyamide cable-glands with NBR O-Ring and seal

Front panel displays

  • Fire alarm: LED red (1x per Sensor cable input A and B)
  • Fault: LED orange
  • Operation: LED green
  • Measuring cycle: LED orange
  • Data Transmission: LED orange

System specifications

  • Operating temperature: -25 °C …+70 °C (0 °C … +40 °C approved by VdS)
  • Ingress protection: IP 65
  • Measurement resolution: 0,1 °C
  • Repeatability:  0,1 K
  • Sensor quantity: Up to 99 sensors per sensor cable input
  • Sensor cable length: Up to 250 m per sensor cable input including connection cable CC15

Connections and interfaces

  • K1 und K2: Sensor cable inputs
  • 24 V DC: Power supply
  • RS232: For unit parameterisation or connection to superordinate systems
  • RS485: Data interface for LIST Master/Slave network, or connection to superordinate systems, or unit parameterisation
  • Relay outputs: For fire alarms and common fault signalling
  • Reset: Galvanically isolated external reset input

Supported software protocols

  • MODBUS (RTU) via serial interface RS232 or RS485

General data

  • Dimensions: 326,0 x 179,0 x 91,0 mm (w x h x d, maximum including cable-glands)
  • Case material: Aluminium, powder coated in RAL 7040, grey
  • Power supply: 21 V … 29 V DC
  • Relay outputs: Switching voltage: 48 V DC / 32 V AC max. Switching current: 250 mA max. (resistive load)
  • Input: 1 x external reset (5 V DC)

SCU 800-03:

  • Weight: 1,95 kg, including cable-glands
  • Current draw: 80 mA (normal operation) / 100 mA (alarm) at 24 V DC
  • Power consumption: Max. 2,4 W
  • Relays: 1 x fire alarm per sensor cable input, 1 x common fault

SCU 800/16:

  • Weight: 2,17 kg, including cable-glands
  • Current draw: 115 mA (normal operation) / 240 mA (alarm) at 24 V DC
  • Power consumption: Max. 5,8 W
  • Relays: 16 zone relays for fire alarms, faults and pre-alarms per programmed sensor cable zone, and one common fault relay

Ordering information

  • Sensor Control Unit SCU 800-03
  • Sensor Control Unit SCU 800/16

Scope of delivery

  • Sensor Control Unit SCU 800-03 including metric cable glands and connection materials, LISTmemory USB flash drive
  • Sensor Control Unit SCU 800/16 including metric cable glands and connection materials, LISTmemory USB flash drive

SCU 800-03-EX

 

Features

  • ATEX marking for use in zones 2 and 22
  • Evaluation of temperatures measured by sensor cables SEC 15 and/or external sensors ESD
  • Two sensor cable inputs A and B
  • Alarm triggering via differential and maximum temperature evaluation
  • Response characteristic according to EN54-5, class A1, approved by VdS Schadenverhütung, VdS no.: G 205143
  • Intelligent evaluation algorithms prevent false alarms
  • Highly durable via utilisation of maintenance-free components, RoHS compliant
  • Alarm indication on unit front via LEDs
  • Low power consumption
  • Up to 64 programmable individual zones with alarm and fault status signalling to superordinate systems via protocol
  • One common fault relay and one fire alarm relay each per sensor cable input
  • Relay outputs configurable with loop resistors for closed-circuit monitoring
  • Mounting via wall-mount adaptors that may be oriented horizontally or vertically
  • EMC approved cover gasket
  • Metric polyamide Ex cable-glands with NBR O-Ring and TPE seal

Front panel displays

  • Fire alarm: LED red (1x per Sensor cable input A and B)
  • Fault: LED orange
  • Operation: LED green
  • Measuring cycle: LED orange
  • Data Transmission: LED orange

System specifications

  • Type of protection zone 2: Ex II 3G Ex nA IIC T4 Gc
  • Type of protection zone 22: Ex II 3D Ex tc IIIB T125 °C Dc
  • Operating temperature: -25 °C …+70 °C (0 °C … +40 °C approved by VdS)
  • Ingress protection: IP 65
  • Measurement resolution: 0,1 °C
  • Repeatability:  0,1 K
  • Sensor quantity: Up to 99 sensors per sensor cable input
  • Sensor cable length: Up to 250 m per sensor cable input including connection cable CC15

Connections and interfaces

  • K1 und K2: Sensor cable inputs
  • 24 V DC: Power supply
  • RS232: For unit parameterisation or connection to superordinate systems
  • RS485: Data interface for LIST Master/Slave network, or connection to superordinate systems, or unit parameterisation
  • Relay outputs: For fire alarms and common fault signalling
  • Reset: Galvanically isolated external reset input

Supported software protocols

  • MODBUS (RTU) via serial interface RS232 or RS485

General data

  • Dimensions: 462 x 452 x 238 mm (w x h x d, maximum including cable-glands and wall mounts)
  • Case material: Glass-fibre reinforced polyester, black
  • Surface resistance: < 109 Ω
  • Power supply: 21 V … 29 V DC
  • Relay outputs Switching voltage: 48 V DC / 32 V AC max. Switching current: 250 mA max. (resistive load)
  • Input: 1 x external reset (5 V DC)
  • Weight: 6 kg including cable-glands and wall mounts
  • Current draw: 80 mA (normal operation) / 100 mA (alarm) at 24 V DC
  • Power consumption: Max. 2,4 W
  • Relays: 1 fire alarm per sensor cable input, 1 common fault

Ordering information

  • Sensor Control Unit SCU 800-03-Ex

Scope of delivery

  • Sensor Control Unit SCU 800-03-Ex including four wall-mounts, screw plugs in housing bores, cable-glands in plastic bag
  • LISTmemory USB flash drive

SCU 800-03 (cat. D)

 

Features

  • Approved by DNV-GL, certificate-no.: 60 380 – 09 HH
  • Evaluation of temperatures measured by sensor cables SEC 15 and/or external sensors ESD
  • Two sensor cable inputs A and B
  • Alarm triggering via differential and maximum temperature evaluation
  • Response characteristic according to EN54-5, class A1, approved by VdS Schadenverhütung, VdS no.: G 205143
  • Intelligent evaluation algorithms prevent false alarms
  • Highly durable via utilisation of maintenance-free components, RoHS compliant
  • Alarm indication on unit front via LEDs
  • Low power consumption
  • Up to 64 programmable individual zones with alarm and fault status signalling to superordinate systems via protocol
  • One common fault relay and one fire alarm relay each per sensor cable input
  • Relay outputs configurable with loop resistors for closed-circuit monitoring
  • EMC approved cover gasket
  • Metric polyamide cable-glands with NBR O-Ring and seal

Front panel displays

  • Fire alarm: LED red (1x per Sensor cable input A and B)
  • Fault: LED orange
  • Operation: LED green
  • Measuring cycle: LED orange
  • Data Transmission: LED orange

System specifications

  • Operating temperature: -25 °C …+70 °C (0 °C … +40 °C approved by VdS)
  • Ingress protection: IP 65
  • Measurement resolution: 0,1 °C
  • Repeatability:  0,1 K
  • Sensor quantity: Up to 99 sensors per sensor cable input
  • Sensor cable length: Up to 250 m per sensor cable input including connection cable CC15

Connections and interfaces

  • K1 und K2: Sensor cable inputs
  • 24 V DC: Power supply
  • RS232: For unit parameterisation or connection to superordinate systems
  • RS485: Data interface for LIST Master/Slave network, or connection to superordinate systems, or unit parameterisation
  • Relay outputs: For fire alarms and common fault signalling
  • Reset: Galvanically isolated external reset input

Supported software protocols

  • MODBUS (RTU) via serial interface RS232 or RS485

General data

  • Dimensions: 326,0 x 179,0 x 91,0 mm (w x h x d, maximum including cable-glands)
  • Case material: Aluminium, powder coated in RAL 7040, grey
  • Power supply: 21 V … 29 V DC
  • Relay outputs: Switching voltage: 48 V DC / 32 V AC max. Switching current: 250 mA max. (resistive load)
  • Input: 1 x external reset (5 V DC)

SCU 800-03:

  • Weight: 1,95 kg, including cable-glands
  • Current draw: 80 mA (normal operation) / 100 mA (alarm) at 24 V DC
  • Power consumption: Max. 2,4 W
  • Relays: 1 x fire alarm per sensor cable input, 1 x common fault

Ordering information

  • Sensor Control Unit SCU 800-03 (cat.D)

Scope of delivery

  • Sensor Control Unit SCU 800-03 (cat. D) including metric cable glands and connection materials, LISTmemory USB flash drive

 

 

Accessories

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Connection Box

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Connection Cable

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Connection Module

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External Sensors

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Power Supply

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Remote Display Unit

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SEC 15 Simulator

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Sensor Cable

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Sensor Control Unit

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Software

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