Specifications

MR-2320 Series Installation and Operation Manual
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• Upon expiration of Release Timer-1. RAC-1 is activated. NAC-1 turns on Steady.
• A current limit on Z-5 means Abort Switch active. Release Timer-1 is held. NAC-1 turns on at Temporal.
Removal of the current limit on Z-5 means that Abort Switch is released. Release Timer -1 resumes. Release
Timer value depends on Abort Delay Type.
• Short on Z-5 indicates Manual Release active. Manual Release Delay Timer - 1 (MDT-1) is started. NAC-1 turns
on at Temporal. Upon the expiration of MDT-1, NAC-1 turns on steady and RAC-1 is activated.
• Activation of either Z-3 or Z-4 turns the Hazard Area 2 state from Idle into Alarm. NAC-2 turns on at Temporal.
Release timer-2 is started.
• Upon expiration of Release Timer-2, RAC-2 is activated. NAC-2 turns on steady.
• A current limit on Z-6 means Abort Switch active. Release Timer -2 is held. Removal of the current limit on Z-6,
means releasing Abort Switch. Release Timer -2 resumes running. Release Timer 2 value depends on Abort
Delay Type.
• Short on Z-6 indicates Manual Release active and Manual Release Delay Timer - 2(MDT-2) is started. NAC-2
turns on at Temporal. Upon the expiration of MDT-2, NAC-2 turns on steady and RAC-2 is activated.