Bryant 580J*08--14D Service And Maintenance Instructions page 44

PROTOCOL DS8
BACnet MS/TP
Unused
(Master)
Modbus
Unused
(Slave)
N2
Unused
(Slave)
LonWorks Unused
NOTE:
DS = Dip Switch
BACnet MS/TP SW3 example shown
Baud Rate Selections
BAUD RATE
9600
19,200
38,400
76,800
Virtual BACview
Virtual BACview is a freeware computer program that
functions as the BACview
interface (USB- - L) is required to connect a computer to
the RTU- - MP board. The link cable connects a USB port
to the J12 local access port. This program functions and
operates identical to the handheld.
SW3 Protocol Selection
DS7 DS6
OFF OFF
OFF OFF
OFF OFF
ON ON
DS2 DS1
OFF OFF
ON OFF
OFF ON
ON ON
Fig. 57 - - RTU- - MP SW3 Dip Switch Settings
6
Handheld. The USB Link
Fig. 58 - - BACview
DS5 DS4
OFF ON
ON ON
OFF ON
OFF ON
RTU- -MP Troubleshooting
Communication LEDs
The LEDs indicate if the controller is speaking to the
devices on the network. The LEDs should reflect
communication traffic based on the baud rate set. The
higher the baud rate the more solid the LEDs will appear.
6
Handheld Connections
44
DS3 DS2 DS1
OFF Select Baud Select Baud
OFF Select Baud Select Baud
ON OFF OFF
OFF OFF OFF
C07166
C07170