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BACnet Protocol Guide
AQ Series
Senva Sensors
9290 SW Nimbus Ave
Beaverton, OR 97008
Rev.
Release Date
0A
10/10/2014
0B
10/13/2014
0C
10/30/2014
0D
4/17/2015
0E
2/12/2016
Copyright ©2016. All rights reserved. This document contains Senva Sensors proprietary
information, and may not be reproduced or distributed without written permission.
154-0012-0E
Description of Change
Initial Release
Updated PICS for firmware revision 1.0.1
Updated PICS for firmware revision 1.0.3
Updated PICS for firmware revision 1.0.4
Updated PICS for firmware revision 1.0.5
ECR
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Table of Contents
Related Manuals for senva AQ Series
Summary of Contents for senva AQ Series
- Page 1 Updated PICS for firmware revision 1.0.3 4/17/2015 Updated PICS for firmware revision 1.0.4 2/12/2016 Updated PICS for firmware revision 1.0.5 Copyright ©2016. All rights reserved. This document contains Senva Sensors proprietary information, and may not be reproduced or distributed without written permission.
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Page 2: Table Of Contents
AV 12 Dew Point Calibration Offset ..........................12 AV 13 Dew Point Response Time ............................12 AV 14 CO2 Calibration Slope ............................... 12 AV 15 CO2 Calibration Offset .............................. 12 AQ Series BACnet Protocol Guide Page 2 of 20 154-0012-0E... - Page 3 MSV 3 User Set Point Units ..............................19 MSV 4 Internal Relay Program Source ..........................19 MSV 5 Internal Relay Program Polarity ..........................20 References: 152-0160 AQ Series Analog Installation Instructions 152-0161 AQ Series BACnet Installation Instructions 154-0011 AQ Series User’s Guide...
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Page 4: Protocol Implementation Conformance Statement
MS/TP Master (9600, 19200, 38400, 57600, 76800, 115200) Device Address Binding No Support Networking Options No Support Character Sets Supported ISO 10646 (UTF-8) Communications Gateway No Support Network Security Options Non-Secure Device AQ Series BACnet Protocol Guide Page 4 of 20 154-0012-0E... -
Page 5: Auto Configuration
ID. The BACnet interface becomes active immediately after the wizard completes. To re-configure the baud rate and MAC address, use the Setup Menu or run the wizard again. AQ Series BACnet Protocol Guide Page 5 of 20 154-0012-0E... -
Page 6: Device
BACnet objects corresponding to disabled features should not be accessed. RS485 Protocol Set Point Slider Analog Outputs (always disabled) Push Button Temperature Sensor Relay Output Humidity Sensor LCD Screen CO2 Sensor Internal Thermistor AQ Series BACnet Protocol Guide Page 6 of 20 154-0012-0E... -
Page 7: Analog Inputs
Returns the current relative humidity. This value is an average of relative humidity readings (see AI 5). The averaging time is configurable (see AV 10). This object is only valid in models with the Humidity Sensor feature. AQ Series BACnet Protocol Guide Page 7 of 20 154-0012-0E... -
Page 8: Ai 5 Relative Humidity (Unsmoothed)
Returns the current CO2 concentration. This value is an average of CO2 concentration readings (see AI 13). The averaging time is configurable (see AV 16). This object is only valid in models with the CO2 Sensor feature. AQ Series BACnet Protocol Guide Page 8 of 20 154-0012-0E... -
Page 9: Ai 13 Co2 Concentration (Unsmoothed)
AI 18 Maximum User Set Point Returns the highest user set point value recorded since this value was reset. This value is reset when written, and when the device restarts. AQ Series BACnet Protocol Guide Page 9 of 20 154-0012-0E... -
Page 10: Analog Values
If multiple measurements are selected for display (see MSV 0), sets the number of seconds that each will be displayed before switching. The display is continuously refreshed during each measurement’s display interval. If a measurement is selected, but the corresponding sensor AQ Series BACnet Protocol Guide Page 10 of 20 154-0012-0E... -
Page 11: Av 5 Temperature Calibration Slope
90% step. Setting a response time of 0 seconds disables the filter. This parameter is equivalent to in the Setup Menu. Default: 30 seconds. This parameter is saved in the device configuration. AQ Series BACnet Protocol Guide Page 11 of 20 154-0012-0E... -
Page 12: Av 11 Dew Point Calibration Slope
This parameter is equivalent to in the Setup Menu. See the User Guide for a description of the auto-calibration algorithm. Default: 14 days. This parameter is saved in the device configuration. AQ Series BACnet Protocol Guide Page 12 of 20 154-0012-0E... -
Page 13: Av 18 Co2 Auto Calibration Target
This parameter is equivalent to in the Setup Menu. Default: 800. The units vary with the current selected measurement source (see MSV 4). This parameter is saved in the device configuration. AQ Series BACnet Protocol Guide Page 13 of 20 154-0012-0E... -
Page 14: Av 24 Internal Relay Program Hysteresis
(see BV 4) to ACTIVE. Writing NULL automatically sets the override enable to INACTIVE. This parameter is only applicable to models with the CO2 Sensor. Default: 0 PPM. This parameter is reset when the device restarts. AQ Series BACnet Protocol Guide Page 14 of 20 154-0012-0E... -
Page 15: Binary Inputs
Returns the state of the user push button, if installed. For effect, the button must be read by an external controller. It does not affect any states or processes within the device. AQ Series BACnet Protocol Guide Page 15 of 20... -
Page 16: Binary Outputs
(see MSV 4) with a fixed threshold value (see AV 23). If the specified measurement is invalid (or set to “Disabled”), and all priorities are relinquished by writing NULL, the Relinquish Default value is output. AQ Series BACnet Protocol Guide Page 16 of 20 154-0012-0E... -
Page 17: Binary Values
(AV 29). When INACTIVE, selects the smoothed sensor reading (AI 12). This object is only present in models with the CO2 Sensor feature. Default: INACTIVE. This parameter is reset when the device restarts. AQ Series BACnet Protocol Guide Page 17 of 20 154-0012-0E... -
Page 18: Multi State Values
Defines the units when the device displays ambient temperature or dew point temperature. Also controls the units when editing parameters using the LCD menu system. Possible values: User Selection Degrees Fahrenheit Degrees Celsius AQ Series BACnet Protocol Guide Page 18 of 20 154-0012-0E... -
Page 19: Msv 2 Bacnet Temperature Units
Selects a measurement source for the internal relay threshold comparison (see BO 0). Possible values: Disabled Temperature Temperature (unsmoothed) Relative Humidity Relative Humidity (unsmoothed) Dew Point Temperature Dew Point Temperature (unsmoothed) AQ Series BACnet Protocol Guide Page 19 of 20 154-0012-0E... -
Page 20: Msv 5 Internal Relay Program Polarity
This parameter is equivalent to in the Setup Menu. Default: Active High. This parameter is saved in the device configuration. AQ Series BACnet Protocol Guide Page 20 of 20 154-0012-0E...
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