Daikin MicroTech II Installation And Maintenance Manual

ED 15062-7 • MICROTECH II CHILLER CONTROLLER 86 www.DaikinApplied.com
deTaIled daTa PoInT InformaTIon
Receive Heartbeat
Keypad Menu Path:
No Keypad Equivalent
This conguration network parameter denes maximum time that elapses after the last update to a
specied network variable input before the unit starts to use its default values. If this time expires, the
controller reverts to the default values of input network variables and conguration variables.
Measurement Units Data Type Valid Range Default Value
Elapsed Time seconds (0,1)
BACnet: Unsigned Integer
LONWORKS: Fixed Point
Scalar - unsigned long
0.0–6553.4 sec (0.1 sec).
0xFFFF represents invalid data
0 Seconds
LONWORKS
Variable Details
LONWORKS Name Prole SNVT Type SNVT Index SNVT Size SCPT_Reference SCPT Index
nciRcvHrtBt Proprietary time_sec 107 two bytes SCPT_maxRcvTime 49
Run Enabled
Keypad Menu Path:
Menu
This output network variable indicates that the chiller can start if operating conditions are met. See
Chiller Status on page 33 for details.
Measurement Units Data Type Valid Range Default Value
Chiller Status NA
BACnet: Enumerated
LONWORKS: Structure
See Below NA
BACnet
Variable Details
Object Identier Property Identier
Object Type Type Enumeration Instance Property Name Property Enumeration
Binary Input 3 33 Present Value 85
Object Name
UnitOFF
Property Values
0 = Off(Inactive)
1 = Run Allowed(Active)
LONWORKS
The LONWORKS equivalent of this data point is part of the Chiller Status network output variable (see page 33).
Variable Details
LONWORKS Name Prole SNVT Type SNVT Index SNVT Size
nvoChillerStat Chiller chlr_status 127 3 bytes

Daikin MicroTech II Specifications

General

Brand	Daikin
Model	MicroTech II
Category	Controller
Language	English