Install Manual

15
EN-US
Terminating Re-
sistors
The system might work without terminating resistors. Due to interferences, the use of ter-
minating resistors according to the following schemes are recommended.
*) 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.
D- / D+ -
120 Ω
*)
Modbus RTU
Slave
D- / D+ -
D- / D+ -
120 Ω
*)
Data (Recommended cable: CAT)
Data (Recommended cable: CAT)
Data (Recommended cable: CAT)
max.
300 m
max.
300 m
max.
300 m
OPTION 1
OPTION 1
OPTION 3
OPTION 3
OPTION 4
OPTION 4
OPTION 2
OPTION 2
Fronius
Smart
Meter
Fronius
Smart
Meter
Modbus
RTU
Slave**)
Data (Recommended cable: CAT)
max.
300 m
Fronius
Smart
Meter
Modbus
RTU
Slave**)
Fronius
Smart
Meter
Modbus
RTU
Slave**)
1 2 3 4 5 6 7 8
CTS 206-8 T517
OFF
1 2 3 4 5 6 7 8
CTS 206-8 T517
ON
1 2 3 4 5 6 7 8
CTS 206-8 T517
ON
1 2 3 4 5 6 7 8
CTS 206-8 T517
ON
PIN7
PIN7
PIN7
PIN7
Modbus RTU
Slave
Modbus RTU
Slave
Fronius
Inverter
Fronius
Inverter
Fronius
Inverter
Fronius
Inverter
Modbus
ON (1)OFF (0)
Modbus
ON (1)OFF (0)
Modbus
ON (1)OFF (0)
Modbus
ON (1)OFF (0)
Baud Rate DIP Switch 8
9600 (default) 0, Down