4.3 Data points – detailed description
The following is a detailed description of the information
that each data point provides; input variables and output
variables are described separately:
Name of data point
Access as viewed from the central BMS
–
WR – Defaults for the volume flow controller or
room, from the central BMS
–
RD – Data provided by the volume flow con-
troller or room
List of volume flow controller equipment functions
for which the variable is available
–
FH – Fume cupboard controller
–
RR – Room controller for supply air or extract air
(RS, RE, PC)
–
RR RMF – Room controller with active room
management function
–
EC, SC – Single controller for supply air or
extract air (EC, SC)
–
TAM – Adapter module
–
TAM RMF – Adapter module with active room
management function
Unit of measure (applies only to BACnet objects of
type Analogue Value Object)
Function and special functional values with their
meaning
Access to the data point using a BACnet object or
Modbus register
TROX UNIVERSAL CONTROLLER:
RS/RE
- Volume flow controllers for supply or
extract air
RS/RE
RMF
- Volume flow controller with active room
management function
PR*/PD*
- Room pressure controller or duct for
supply or extract air
PR*/PD*
RMF
- Room pressure controller or duct with
active room management function
4.3.1 Input variables
COVO mode (only BACnet)
BMS access: WR RD
Equipment function: FH, RR, RR with RMF, EC, SC,
TAM, TAM with RMF
Function
BACnet control function used to indicate how unsoli-
cited Change of Value notifications (COVU), that are
used to mark some Binary Value Objects, should be
sent
Data point
BACnet: Multistate Value Object - Instance 1
–
1 = no broadcast
–
2 = local broadcast (only local in the MS/TP net-
work of EM-BAC-MOD)
–
3 = global broadcast (in all networks)
Interface information
Data points – detailed description > Input variables
Expansion module EM-BAC-MOD-01
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