Modbus Rtu; Set Terminating Resistor - Fronius Smart Meter 240V-3 UL Manual De Instrucciones

OPTION 1 OPTION 1
Fronius
Smart
Meter
Data (Recommended cable:
Li2YCY(TP) or CAT6a)
OPTION 2 OPTION 2
Modbus Fronius
RTU Smart
Slave Meter
max.
300 m
Data (Recommended cable:
Li2YCY(TP) or CAT6a)
OPTION 3 OPTION 3
Fronius
Smart
Meter
max.
300 m
Data (Recommended cable:
Li2YCY(TP) or CAT6a)
OPTION 4 OPTION 4
Fronius Modbus
Smart RTU
Meter Slave
max.
300 m
Data (Recommended cable:
Li2YCY(TP) or CAT6a)

Modbus RTU

The Fronius Smart Meter must be connected to the Fronius Datamanager. If only one Fro-
nius Smart Meter is installed, the Modbus Address is 1.
DIP Switch
Up (1) value
Address
Position
Set Terminating Select the state of the terminating resistor by setting DIP switch Down (= terminating resis-
Resistor tor OFF) or Up (= terminating resistor ON).
16
max.
300 m
Modbus
RTU
Slave
1
1
1, Up
1 2 3 4 5 6 7 8 PIN7
ON
CTS 206-8 T517
Modbus RTU
Slave
D- / D+ -
120 Ω
1 2 3 4 5 6 7 8
*)
CTS 206-8 T517
1 2 3 4 5 6 7 8 PIN7
ON
CTS 206-8 T517
Modbus RTU
D- / D+
1 2 3 4 5 6 7 8 PIN7
ON
CTS 206-8 T517
2 3
2 4
Modbus Address 1
0, Down 0, Down 0, Down 0, Down 0, Down
PIN7
OFF
Modbus RTU
Slave
D- / D+
120 Ω
*)
Slave
-
4 5 6
8 16 32
-