Description
1C31157G02 EMERSON Event Sequence Module
DESCRIPTION
1C31157G02 is an event sequence module in Emerson Ovation distributed control system(DCS),mainly used for high-speed event recording and status monitoring.This module supports 125V AC/DC input and can capture and store key events in the system in real time(such as device status changes,alarm triggers,etc.),providing accurate timestamps and event traceability capabilities for industrial automation systems.Its design is compatible with the Ovation system’s redundant architecture,ensuring reliability under complex operating conditions.

1C31157G02 EMERSON
Product parameters
Model:1C31157G02
Brand/Manufacturer:Emerson
Belonging system:Ovation DCS
Input voltage:125V AC/DC
Timestamp accuracy:millisecond level(estimated)
Communication interface:Supports Ovation system bus,compatible with Modbus,Profibus and other protocols(to be confirmed)
Working temperature:Industrial grade(-40°C to+70°C,to be verified)
Installation method:rack mounted,compatible with Ovation control cabinet
Product specifications
Size:Standard DCS module size.
Protection level:IP20(for indoor use).
Certification:Compliant with IEC,UL,CE and other standards.
Diagnostic function:Supports module status self check and fault alarm output.
series
The I/O module series belonging to Emerson Ovation distributed control system is designed specifically for industrial process control.

1C31157G02 EMERSON
characteristic
High speed event capture:Supports millisecond level timestamps to ensure accurate recording of event sequences.
Wide voltage compatibility:compatible with 125V AC/DC input,suitable for different industrial environments.
Redundant configuration:Supports Ovation system’s redundant architecture to enhance system fault tolerance.
Modular design:easy to expand and maintain,supports hot plugging(to be confirmed).
Compatibility:Seamless integration into Ovation system,compatible with third-party devices.
role
Event tracing:Record changes in equipment status,alarm events,etc.,to provide data support for fault analysis.
Real time monitoring:Through high-speed data collection,dynamic tracking of key parameters is achieved.
System diagnosis:Assist engineers in locating the root cause of abnormal events and reducing downtime.
purpose
Event sequence recording:used for timeline storage of key events in industrial automation systems.
Alarm management:Associate alarm signals with timestamps to optimize the alarm response process.
Process optimization:By analyzing event sequences,improve production processes or control system logic.

1C31157G02 EMERSON
application area
Power industry:equipment status monitoring and fault diagnosis for power plants and substations.
Petrochemical industry:Record of safety interlock system events in refineries and chemical plants.
Manufacturing industry:traceability and maintenance optimization of abnormal events in production line equipment.
Water treatment:monitoring the status of pumps and valves in pump stations and sewage treatment plants.
Rail Transit:Signal System Event Recording and Safety Analysis.






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