52
5.4
LON
The communication card is supplied preloaded. The information data is retrieved via the CMS using a shunt on the Pin Service on
the front panel of the expansion board.
1. Connector for the controller
2. Disconnectable terminal for connection of the
LonWorks® network (GND, A, B)
3. Pin service
4. Green service LED: state of the node, lit during the pin
service, flashing when the board receives a command
from the network, if permanently lit = board faulty
5. Red fault LED: signals a board installation problem
(connection, communication speed 4800bds)
On request, the "Air_Technologies_110905.XIF" file is available.
5.4.1
LON scope of supply
Recap of on-site LON tasks by CIAT/Installer/Integrator for commissioning:
Task
CIAT
Integrator
Installer
Commissioning service
Supply of .XIF integration file
Installation of units equipped with LON controller
Addressing and configuration of LON network
Definition of master/slave zones
Definition of setpoints and time programs
5.4.2
The digital datapoints
Type
Index
NV name
SNVT Direction
Description
DGT
1
nvi_GTC_OnOff
95
input
Unit On/Off command via CMS
DGT
1
nvo_GTC_OnOff
95
output
Unit On/Off command return via CMS
DGT
--
nvo_entree_dig_1
83
output
State of digital inputs
bit 0
Not used
bit 1
Not used
bit 2
Supply air fan control state
bit 3
Antifreeze thermostat control state
bit 4
Not used
bit 5
Fire sensor state
bit 6
Electric heater thermostat sensor input
bit 7
Remote control state
bit 8
Return air fan control state
bit 9
Not used
bit 10
Not used
bit 11
Not used
bit 12
Not used
DGT
--
nvo_sortie_dig_1
83
output
State of digital outputs
bit 0
Danger fault output
bit 1
Maintenance fault output
bit 2
Not used
bit 3
Not used
bit 4
Damper control
bit 5
Electric heater stage
1 control
bit 6
Electric heater stage
2 control
bit 7
Stage control for the DX coil
bit 8
Humidifier authorisation control
bit 9
Plate heat exchanger bypass servomotor control
DGT
--
nvo_alarm_01_16
83
output
Alarm 1 value:
bit 0
Motor alarm
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