Optex REDSCAN Series Manual page 18

Meanings of abbreviations
⚫ N.C.: Normally Closed
N.O.: Normally Open
⚫
⚫ A1: A1 area set by Allocating function
⚫ A2: A2 area set by Allocating function
⚫ B1: B1 area set by Allocating function
⚫ B2: B2 area set by Allocating function
⚫ AM: Anti-Masking
⚫ AR: Anti-Rotation
⚫ SO: Soiling
⚫ DQ: Environmental Disqualification (RLS-2020S Only.)
⚫ TR: Device Trouble
⚫ TA: Tamper Output
⚫ DM: Device Monitoring
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