


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
Universal Connection Module UCM 15
Connection Box CBO 15
d-LIST controller d-LCON
Accessories
Connection Box CBO 5
Connection Cable
Connection Module
External Sensors
Power Supply
Remote Display Unit
SEC 15 Simulator
Sensor Cable
Sensor Control Unit