Armstrong 4280 - Bacnet Ip & Ms;Tp

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installation &

operating instructions

Design Envelope 4200h & 4280

End Suction Horizontal Pumping Units

3.2 BACnet ip & ms/tp

object id object name read/write comments

Status

av:100 Actual speed Read in rpm

av:101 Actual speed Read in %

av:102 Motor input power Read Unit as conﬁgured in pump control module

av:103 Motor input voltage Read in volts

av:104 Motor input current Read in amps

av:105 Sensorless head Read Unit as conﬁgured in pump control module

av:106 Sensorless ﬂow Read Unit as conﬁgured in pump control module

av:107 Total ﬂow Read Used for parallel sensorless mode

av:108 Total power Read Used for parallel sensorless mode

av:109 No. of running pumps Read Used for parallel sensorless mode

av:110 Max sensorless ﬂow Read Unit as conﬁgured in pump control module

av:111 Max sensorless head Read Unit as conﬁgured in pump control module

av:112 btu/h Read Not implemented

Counters

av:275 Total pump running hours Read

av:276 Trip pump running hours Read/Write Writing 0 to this register resets the counter.

av:277 Total controller running hours Read

av:278 Present controller running hours Read The running hours since the controller was powered on.

av:279 Total pump running kwh counter Read

av:280 Trip pump running kwh counter Read/Write Writing 0 to this register resets the counter.

av:281 Total btu counter Read Not implemented

av:282 Trip btu counter Read Not implemented

Control Settings

av:300 Control Mode Read

1 = Parallel; 2 = i/o; 3 = Remote; 4 = Constant ﬂow; 5 = Constant pressure; 6 =

Linear pressure; 7 = Quadratic pressure; 8 = Quadratic pressure with maximum

ﬂow; 9 = Quadratic pressure with minimum ﬂow; 10 = Quadratic pressure with

minimum and maximum ﬂow

av:301 hoa State Read/Write 0 = O; 1 = Hand mode; 2 = Auto

av:302 Active Parameters Read/Write 1 = standard; 2 = mode 1 (heating mode); 3 = mode 2 (cooling mode)

av:303 Minimum Speed Limit Read in rpm

av:304 Maximum Speed Limit Read in rpm

av:305 Hand Mode Speed Read/Write in rpm

av:306 bms Set Speed Read/Write in rpm

Alarms and Warnings

av:400 Alarms Read Refer to alarms table for bit positions

av:401 Warnings Read Refer to warnings table for bit positions

av:402 Acknowledge Warnings Read/Write 32-bit ﬁeld corresponding to the warning ﬁeld

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Armstrong 4280 - Bacnet Ip & Ms;Tp

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