System Sensor FAAST Modbus - Manual (Page 15)

User Guide: FAAST Fire Alarm Aspiration Sensing Technology® Modbus Protocol Schema 1
15 Rev A0
Device Configuration
Address Size
(16-bit
words) Parameter Name Type Description
40331 1 Device Config Counter U16 Configuration Counter
332-333 2 Config Timestamp U32 Time of last configuration
334 1 Units U16 Units of Measure for Alarm Threshold Obscuration Values
Metric 0
US Standard 1
335 ½ Relays Latching U8 Set latching behavior of minor fault and alarms.
Non-latching 0
Latching 1
Bit 0: Alert
Bit1: Action1
Bit2: Action2
Bit3: Fire1
Bit4: Fire2
Bit5: Minor
336 ½ Alert Delay U8 Alert Alarm Delay in Seconds
337 ½ Action1 Delay U8 Action1 Alarm Delay in Seconds
338 ½ Action2 Delay U8 Action2 Alarm Delay in Seconds
339 ½ Fire1 Delay U8 Fire1 Alarm Delay in Seconds
340 ½ Fire2 Delay U8 Fire2 Alarm Delay in Seconds
341 ½ Acclimate Enable U8 Enable Acclimate Mode (use Acclimate Alarm Thresholds)
Disable 0
Enable Not Zero
342-343 2 Day Time Start U32 Epoch Local Time Stamp to mark the time in which to use
the day alarm thresholds.
344-345 2 Night Time Start U32 Epoch Local Time Stamp to mark the time in which to use
the night alarm thresholds.
346-347 2 ∆ Alert Day Threshold F32 Alert Alarm Day Obscuration Threshold
348-349 2 ∆ Alert Night Threshold F32 Alert Alarm Night Obscuration Threshold
350-351 2 ∆ Alert Weekend Threshold F32 Alert Alarm Weekend Obscuration Threshold
352-353 2 ∆ Action1 Day Threshold F32 Action1 Alarm Day Obscuration Threshold
354-355 2 ∆ Action1 Night Threshold F32 Action1 Alarm Night Obscuration Threshold
356-357 2 ∆ Action1 Weekend Threshold F32 Action1 Alarm Weekend Obscuration Threshold
358-359 2 ∆ Action2 Day Threshold F32 Action2 Alarm Day Obscuration Threshold
360-361 2 ∆ Action2 Night Threshold F32 Action2 Alarm Night Obscuration Threshold
362-363 2 ∆ Action2 Weekend Threshold F32 Action2 Alarm Weekend Obscuration Threshold
364-365 2 ∆ Fire1 Day Threshold F32 Fire1 Alarm Day Obscuration Threshold
366-367 2 ∆ Fire1 Night Threshold F32 Fire1 Alarm Night Obscuration Threshold
368-369 2 ∆ Fire1 Weekend Threshold F32 Fire1 Alarm Weekend Obscuration Threshold
370-371 2 ∆ Fire2 Day Threshold F32 Fire2 Alarm Day Obscuration Threshold