Crowcon Sensitron Multiscan++S1 Gas Control Unit

Code: STMTS/S1-256B
  • Certified SIL1 & ATEX
  • Can manage up to 32, 64, 128 or 256 gas detectors
  • Powerful microprocessor

In StockMake An Enquiry

The Multiscan++S1 is a gas detection control unit designed to meet the broadest range of flexibility required by the market.

The gas panel is certified SIL1 and ATEX following EN 60079-0 and EN 60079-29-1 standards.

The control panel is based on a powerful microprocessor which provides a wide range of self-diagnostic procedures to detect and locate possible faults.

It can manage up to 32, 64, 128 or 256 gas detectors (according to the four different versions). The detectors can be either of addressable type, directly connected on the buses or 4-20 mA analogical types connected via 8-input STG/IN8S remote modules.

The system architecture also provides up to 516 freely programmable Open Collector outputs provided by STG/OUT16S modules, always connected on the RS485 bus. Also, 8 relays onboard the panel are included.

The gas panel can be placed in a 19’’ 6U rack or a plastic box with a 27.6 Vdc 4 A power supply.

Order Information

MULTISCAN++S1
STMTS/S1-256B MULTISCAN++S1 gas control panel. 4 x RS485 type open bus lines or 2 closed loops. 256 Analog 4-20 mA gas detectors connected through remote 8-input modules or addressable gas detectors daisy chained to the RS485 control panel’s loops and 8 x 4-20 mA inputs onboard the panel. 8 relay outputs and up to 512 O/C or relay outputs via remote modules. The panel comes complete with 1 parallel printer port and 1 RS232 serial port for PC connection. Housed in an IP65-rated ABS box.
STMTS/S1-256 Rack version of STMTS/S1-256B. The panel comes housed in a 19” 6 U rack (24 Vdc power supply is required).
STMTS/S1-128B MULTISCAN++S1 gas control panel. 4 x RS485 type open bus lines or 2 closed loops. 128 Analog 4-20 mA gas detectors connected through remote 8-input modules or addressable gas detectors daisy chained to the RS485 control panel’s loops and 8 x 4-20 mA inputs onboard the panel. 8 relay outputs and up to 256 O/C or relay outputs via remote modules. The panel comes complete with 1 parallel printer port and 1 RS232 serial port for PC connection. Housed in an IP65-rated ABS box.
STMTS/S1-128 Rack version of STMTS/S1-128B. The panel comes housed in a 19” 6 U rack (24 Vdc power supply is required).
STMTS/S1-64B MULTISCAN++S1 gas control panel. 2 x RS485 type open bus lines or 1 closed loop. 64 Analog 4-20 mA gas detectors connected through remote 8-input modules or addressable gas detectors daisy chained to the RS485 control panel’s loops and 8 x 4-20 mA inputs onboard the panel. 8 relay outputs and up to 128 O/C or relay outputs via remote modules. The panel comes complete with 1 parallel printer port and 1 RS232 serial port for PC connection. Housed in an IP65-rated ABS box.
STMTS/S1-64 Rack version of STMTS/S1-64B. The panel comes housed in a 19” 6 U rack (24 Vdc power supply is required).
STMTS/S1-32B MULTISCAN++S1 gas control panel. 2 x RS485 type open bus lines or 1 closed loop. 32 Analog 4-20 mA gas detectors connected through remote 8-input modules or addressable gas detectors daisy chained to the RS485 control panel’s loops and 8 x 4-20 mA inputs onboard the panel. 8 relay outputs and up to 64 O/C or relay outputs via remote modules. The panel comes complete with 1 RS232 serial port for PC connection. Housed in an IP65-rated ABS box.
STMTS/S1-32 Rack version of STMTS/S1-32B. The panel comes housed in a 19” 6 U rack (24 Vdc power supply is required).
MULTISCAN++S1 ACCESSORIES
STG/IN4-OUT4-S1 Remote module with 4 inputs 4-20mA and 4 output relays for MULTISCAN++S1.
STG/IN8S High-safety 8-input remote module with improved performance.
STG/OUT16S High-safety 16-output remote module (Open collector type) with improved performance.
STG/8REL Plug and play relay board to be connected to STG/OUT16 to provide 8 relay outputs.
STG/SER++ Additional Serial board for MULTISCAN++S1-64 & 64B.
STG/TCPIP-C TCP/IP interface for LAN connection.
AL11/276V5 Power supply 27.6 Vdc 5A in Metal cabinet.
STG/BOX IP55 Plastic box to house one STG/IN8-S or STG/OUT16-S card.
STG/32-85 RS232/RS485 Interface for PC connection on RS485 line of MULTISCAN++.
STMTS/RTU Din rail mounted remote unit for events visualization. To be RS485 connected to MULTISCAN++S1, PK & MULTISCAN 8+ serial lines; it allows the visualization and identification of events. RTU comes complete with an LCD display to show different information such as alarm or fault, 4 analogue 4-20 mA inputs for detector connection and 5 output relays that are freely programmable.
AL09 24 Vdc power supply for STPL4+D & STMTS/RTU.
STG/IPBOX IP65 ABS box for STPL4+D & STMTS/RTU.

    Enquire About This Product


    Title Size
    Multiscan++S1 Datasheet 2 MB

    Additional information

    Weight 0.190 kg

    Specifications

    Functionalities
    Programming Configuration with Sensitron software
    Operating levels 3, set via password
    Set / Unset detectors Possibility of unset one or more channels for field maintenance
    Test Possibility of channels test field
    Supervision Efficient Modbus protocol for system supervision
    Event log The event log can be visualised from the gas panel or by the software
    Date and time Internal clock with backup to keep the date and time even after a shutdown
    Visual indications LCD display
    18 status LEDs
    Acoustic indications Buzzer 60 dB at 1m
    Front panel buttons Numbers from 1 to 9, ENT ESC and four directional buttons
    Electrical data
    Power supply Box version: power supply with Vout=27.6 Vdc / Iout=4A, Vin=220 Vac
    Possibility to place two 12V 7Ah batteries.
    Rack version: connect to an external 24Vdc power supply
    Absorption 200 mA
    Available current 3 A for field connections
    MTS256/128/64: available two auxiliary power supply of 1.1 A each one
    MTS32: available an auxiliary power supply of 1.1A
    Input modules STG/IN4-OUT4-S1: 4 inputs 4-20mA
    STG/IN8S: 8 inputs 4-20 mA
    Output modules STG/IN4-OUT4-S1: 4 relays outputs
    STG/OUT16S: 16 Open Collector outputs, convertible into relays with the
    STG/8REL module
    Inputs 8 inputs 4-20 mA on board, additional inputs available via the remote modules.
    Sensitron gas detectors can be also connected directly on RS485 bus. The total inputs number depends on the gas panel model:
    Multiscan++ 256: up to 256 inputs
    Multiscan++ 128: up to 128 inputs
    Multiscan++ 64: up to 64 inputs
    Multiscan++ 32: up to 32 inputs
    Outputs 8 relays on board
    Additional outputs available via the remote modules, the total outputs number depends on the gas panel model:
    Multiscan++ 256: up to 516 outputs
    Multiscan++ 128: up to 256 outputs
    Multiscan++ 64: up to 128 outputs
    Multiscan++ 32: up to 64 outputs
    Relays contact ratings 10A a 250 Vac main board, 16A 250 Vac IN4-OUT4 and 8REL modules
    RS485 ports Multiscan++ 256/128: 4 RS485 ports
    Multiscan++ 64: 2 RS485 ports expandable to 4
    Multiscan++ 32: 2 RS485 ports
    Serial ports 1 x RS232 for programming, supervision and firmware updating
    1 x printing parallel port (only Multiscan++ 256/128/64)
    Communication protocol Galileo or Modbus for field communication
    Modbus for the supervision
    Environmental conditions
    Storage temperature -20 / +60°C
    Operating temperature 0 / +50°C
    Operating humidity 15 / 85% RH non condensing
    Box
    Material ABS or aluminium rack
    Dimensions Plastic box 470x426x148 mm r rack 19” 6 units
    Weight Rack version: 4.5 kg
    Box version: 6.6 kg (without batteries)
    Cable entry Box version: 4 preformed holes
    Wall fixing Box version: supplied with 4 mounting brackets
    Compliance
    EMC EN 50270:2015
    ATEX ATEX Directive 2014/34/UE
    EN IEC 60079-0:2018
    EN 60079-29-1:2016 + A11:2022
    SIL EN 61508:2010 parts 1, 2, 3, 4, 5, 6, 7
    EN 50402:2017

      Enquire About This Product