Allen-Bradley Home

Protection Systems

General Resources



XM-123 Aeroderivative Module

Introduction Communication Inputs Tachometer Outputs Indicators
Single Conditioning Measured Parameters Data Buffers Alarms Relays Non-Volatile Configuration
Power Approvals Environmental Physical Ordering Instructions

Alarms


Number:

12 alarms and danger pairs


Alarmed Parameters:

Speed, Overall, Gap, Band or Tracked Magnitude from either channel


Operators:

  • Greater than
  • Less than
  • Inside Range
  • Outside Range


Hysteresis:

User defined


Speed Inhibit:

A speed range may be specified for each alarm. When applied, if the speed is outside of the defined range, the alarm is disabled.