Modbus Plus Bridge Mode (385/485 Only); Figure 13 Dip Switch For Modbus Plus Node (385/485 Only) - Black & Decker d984 Installation Manual

respectively. To derive the node address add " I" to the binary. The default shown
in Figure 13 is the binary 0 which is node address 1. To change to an address of 2,
place the LSB switch " Toward the number" (000001) etc. The 8 position DIP
switch for setting the Modbus Plus port address is located at the bottom of the unit
casing. Refer to Figure 13.
Lw
Note
The 381/480 models do not have an 8 position DIP Switch.
CONTROLLER MODULE BOTTOM VIEW
REAR
PCB
/
FACTORY SETTINGS:
DIP
SWITCH
UP (off\
FUNCTION
St
DOWN (On:
PCB
I
LSB
Node Addressing
MSB
I
I
Dl; SWITCH 7 & 8
(SW1-6, Modbus
ARE NOT USED
Plus Node Only)
Figure 13 DIP Switch for Modbus Plus Node (385/485
ONLY)
Modbus Pius Bridge Mode (3851485 ONLY)
A communications Bridge mode is a standard feature which allows access to the
Peer network in DIP mode. Using this mode you can program or monitor any indi-
vidual node on the Modbus Plus Network using a program panel connected to
modbus port 1.
34 System Planning
GM-O984-EDK