Description
AALBORG SELCO M1000.0370 ALARM MONITOR (USED)
AALBORG INDUSTRIES
SELCO
M1000.0370
ALARM MONITOR
THE SELCO M1000 IS AN ALARM MONITOR CAPABLE OF SURVEYING THE STATE OF UP TO 10 POTENTIAL FREE CONTACTS.
THE INPUTS OF THE M1000 CAN BE USED TO MONITOR BOTH NORMALLY OPEN (NO) AND NORMALLY CLOSED (NC) CONTACTS. EACH CONTACT CAN BE SOURCED TO A POSITIVE OR NEGATIVE REFERENCE. THE M1000 INCLUDES A TOTAL OF 10 INPUTS AND 10 OUTPUTS. EACH INPUT CONTROLS TWO BRIGHT RED LEDS AND AN OPEN COLLECTOR OUTPUT. A BUILT-IN RELAY PROVIDES AUDIBLE ALARM THROUGH CONTROL OF AN EXTERNAL SIREN. AN INPUT FROM A DRY CONTACT WILL CAUSE A CORRESPONDING LED TO FLASH. SIMULTANEOUSLY A COMMON ALARM OUTPUT AND A SIREN OUTPUT WILL BE ACTIVATED AS WELL AS AN INDIVIDUAL OUTPUT.
10 INPUT CHANNELS WITH LED INDICATION (NO OR NC CONTACTS)
10 PROGRAMMABLE OUTPUT CHANNELS
PAPER LABEL FOR ALARM DESCRIPTION
SPECIAL INDICATION OF FIRST ALARM
PROGRAMMABLE RESET SEQUENCE
BUILT-IN SIREN RELAY
RS232 BASED CONFIGURATION
RS485 MODBUS-RTU
REF: FKM2886
The Selco M1000.0370 Alarm Monitor by Aalborg Industries is a dedicated alarm annunciator unit designed to survey up to 10 potential-free contacts across both normally open and normally closed configurations. Installed as part of boiler automation systems on commercial and industrial vessels, this unit provides real-time visual and audible alarm indication, ensuring engineers are immediately alerted to fault conditions in critical machinery spaces. Its integrated RS485 Modbus-RTU interface allows seamless connection with shipboard automation networks, making it a reliable component in marine boiler monitoring and control architectures.
Key Features
✓ Monitors up to 10 potential-free contacts — compatible with both NO and NC input configurations
✓ 10 programmable output channels with individual open collector outputs and dual red LED indication per channel
✓ Built-in siren relay for audible alarm activation via external siren, with simultaneous common alarm output
✓ First-alarm indication and programmable reset sequence for structured fault management
✓ RS232 configuration interface and RS485 Modbus-RTU communication for integration with vessel automation systems
Marine Applications
Boiler alarm monitoring and fault annunciation on cargo vessels, tankers, and offshore units
Integration into Aalborg boiler automation panels for centralised machinery space surveillance
Contact state monitoring for burner controls, safety interlocks, and auxiliary machinery alarms
Retrofit and replacement within existing Selco M1000-series alarm systems on ageing tonnage
Alarm expansion for engine room automation networks requiring Modbus-RTU compatible annunciator units
Why Marine Engineers Choose
The Selco M1000.0370 is a proven Aalborg Industries component with a straightforward contact-based input architecture, programmable outputs, and open communication protocols — qualities that make it practical for both original installations and retrofit applications where reliability and ease of integration are priorities.
Ideal For
Cargo ships, bulk carriers, tankers, container vessels, offshore support vessels, and any commercial vessel fitted with Aalborg boiler automation systems requiring a contact-monitoring alarm annunciator.
Technical Support & Compliance
We offer complete solutions including remote troubleshooting, onboard technical support, testing and commissioning, repair, retrofit and upgrade services, and integration support for the Selco M1000 and associated Aalborg automation equipment. Compatibility with your specific system configuration is subject to confirmation — to verify suitability, please share nameplate photos, part numbers, relevant drawings, system model and software version, vessel name, IMO number, and full scope of work.



