Terminating Resistors; Set Baud Rate - Fronius Smart Meter 240V-3 UL Manual De Instrucciones

Terminating Re- The system might work without terminating resistors. Due to interferences, the use of ter-
sistors minating resistors according to the following schemes are recommended.
OPTION 1 OPTION 1
Fronius
Smart
Meter
Data (Recommended cable: CAT)
OPTION 2 OPTION 2
Modbus Fronius
RTU Smart
Slave**) Meter
max.
300 m
Data (Recommended cable: CAT)
OPTION 3 OPTION 3
Fronius
Fronius
Smart
Inverter
Meter
max.
300 m
Data (Recommended cable: CAT)
OPTION 4 OPTION 4
Fronius Modbus
Smart RTU
Meter Slave**)
max.
300 m
Data (Recommended cable: CAT)
*) Terminating resistor R 120 Ohm is supplied with the device
**) e.g. Fronius Ohmpilot, Fronius Solar Battery...

Set Baud Rate

Select the baud rate by setting DIP switch position 8 (see below). The change will take ef-
fect immediately.
Baud Rate
9600 (default)
Fronius
Inverter
1 2 3 4 5 6 7 8
max.
300 m
Fronius
Inverter
Modbus
RTU
Slave**)
1 2 3 4 5 6 7 8
Fronius
Inverter
1 2 3 4 5 6 7 8
DIP Switch 8
0, Down
Modbus
PIN7
OFF (0)
ON
CTS 206-8 T517
Modbus RTU
Slave
D- / D+ -
120 Ω
1 2 3 4 5 6 7 8
*)
CTS 206-8 T517
Modbus
PIN7
OFF (0)
ON
CTS 206-8 T517
Modbus RTU
D- / D+
PIN7
ON
CTS 206-8 T517
ON (1)
Modbus
PIN7
OFF (0)
OFF
Modbus RTU
Slave
D- / D+
120 Ω
ON (1)
*)
Slave
-
Modbus
OFF (0)
ON (1)
-
ON (1)
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