Stage 9 -Bacnet ® Interface Set-Up - Neptronic SKG3 Series Installation Instructions Manual

Important note
This page describes the BACnet
' 'BACnet
Dip switch
adjustment for
RS-485
®
BACnet Port
Mode & Baud rate
Mode & Baud rate Dip switch setting is located next to the Control panel P.C.B. To
setting
access it, remove the Front panel plate.
See also the BACnet
Stage 9 –BACnet
®
interface'' option is available only upon request.
1
X
P1
RS-232
TB3
RS-485 Connection
Bacnet Port (2 wires twisted pair)
O
DS1 1 2
N
Dip switch for adjustment of RS-485
DS1
ALARM
COM NO
TB2
1 2
Control panel P.C.B.
LCD
Display
BACnet interface Dipswitch
®
Location of BACnet interface dipswitch - Fig. 48
®
BACnet interface Dip
switch setting:
Mode selection
Baud rate selection
Not used
(Fig 50)
®
communication module user guide supplied.
®
interface set up.
2 3 4 5
6 7 8 9
ANLG OUT
DUCT
HUMID.
O
1 2 3
3
N
ROOM
HUMID.
CTRL
DEMAND
+ -
A B
INTER
TB3
LOCK
RS-485
PD
SWITCH
Pull down disable
HI-LIM
120 Ohm terminaison
24 VAC
FAN 700MA
MAX.
NC COM NO NC
(last node) disable
Pull Up disable
TB1
3 4 5 6
BACnet interface - Fig. 47
Switch #1 : Mode selection
OFF = Mode Operational (factory setting)
ON = Mode Configuration
(linked with Com Port menus #601 & 602)
Switch #2 & 3 : Baud rate selection
Baud rate
9600
19200
38400
76800
(factory setting)
33
SKG3 Steam Humidifier
interface set-up
®
Pull Up enable
120 Ohm terminaison (last node) enable
Pull down enable
O
1 2 3
N
Factory set at
OFF position
BACnet interface P.C.B.
®
Switch #2 Switch #3
OFF OFF
ON OFF
OFF ON
ON ON