Pa
ge
10
-
Ch
ap
te
r:
Mo
db
us
10.2.2 Connection Diagram Size4 CBI280
•
RJCONN45: It is a normal RJ45 cable
also provided by ADELSystem. It is possible connect in daisy chain up to 32 devices, max distance
1000m, from the Output AUX2 and Aux3.
•
RJUSB280: is cable interface RS485 – USB, max lenght 2m, for the connection to PC
Note: If both, DPY351 and ADELViewsystem, are running in the same network at the same time, The
DPY351 must by set in the Modbus as “Viewmode”.
10.2.3 Connection Diagram Size3 CBI500
•
DPYCONN500: is a special cable for the connection of CBI Size3 and the other device; max leght
0.5m
•
RJ45COUPLER: is e T connection RJ45 for daisy Chain with CBI Size3
•
RJCONN45: It is a normal IT cable also provided by ADELSystem. It is possible connect in daisy chain
up to 3 devices, max distance 100m, from the Output AUX2.
•
RJUSB500: is cable interface RS485 – USB, max leght 2m, for the connection to PC
10.2.4 Bus Termination (Size 3)
Inside the device are present the following electric diagram for the polarization of the Modbus line:
Fail-safe:
•
560 Ohm (Pull Up) at 5 V
•
560 Ohm (Pull Down) at 0 V
Terminations:
•
120 Ohm (LT) between lines
