Viessmann Vitogate 300, Инструкция по установке и обслуживанию, Страница: 14 / 28

14
LON
PWR
RS485
+
-
24 V AC/DC
DC
B+
A-
AGND
Shld
ON
OFF
1
2
3
BIAS
BIAS
Term
LON
LAN
USB
Reset
Power
Status
RX
TX
LON status
Fig. 9
LON status Flashing green: Subscriber check in pro-
gress.
RX Flashes yellow: Device receives data.
TX Flashes yellow: Device sends data.
Power Illuminates green: Power ON, operating
voltage 'live'
Status Status display: Red, green, orange – see
following table for meaning
Reset Reset button for restoring the factory set-
tings and activating the DHCP server
Meaning of the status indication:
Illuminates
green. Reset button is pressed.
Flashes green. Standard operation
Flashes green/
red.
DHCP server is active.
Off Indication during re-start
Flashes or-
ange. Indication following the start phase
when there is no
gateway configura-
tion
Flashes red. Indication in the case of BUS errors
in the MS/TP network (e.g. framing
errors)
Illuminates red. Indication prior to a reset whilst files
are being connected.
Integrating the Vitotronic control unit into LON
The LON communication module (accessory) must be
plugged into the Vitotronic control unit.
LON system number and subscriber number
Note
Data transfer via LON can take several minutes.
Set LON system number, LON subscriber number and
further functions via code 2.
Vitotronic control unit service instructions and
the following table
Note
In the same LON system, each number an only be
allocated once.
Only one Vitotronic control unit per system may be
programmed as the fault manager.
Example: Single boiler system with Vitotronic 300, Vitotronic 200-H heating circuit control unit down-
stream and Vitogate 300, type BN/MB
Vitotronic 300
Vitotronic 200-H Vitogate 300
LON LON
Subscriber no. 1
Parameter/code "77:1" in the "Gen-
eral" group Subscriber no. 10
Code "77:10" Delivered condition:
Subscriber no. 97
Commissioning and adjustment
Display and controls
5837535
Service