Modbus Rtu - Lenze Inverter i550 Cabinet Montage- Und Einschaltanleitung

Modbus RTU

Typical topologies
A1
120
X216
TA TB COM
Terminal description
Connection
Connection type
Min. cable cross-section
Max. cable cross-section
Stripping length
Tightening torque
Required tool
Basic network settings
Use the DIP switch to set the node address and baud rate and to activate the integrated bus terminating
resistor.
Bus termination
R c
OFF n.c.
Inactive
ON
Active
Bold print = default setting
The network must be terminated with a 120 Ω resistor at the physically first and last node.
Set the "R" switch to ON at these nodes.
A2
120
X216
TA TB COM
mm²
mm²
mm
Nm
c b
R
Mode
Baud rate
b
OFF
Automatic detection
ON
Value from parameter
Line
A3
120
X216
TA TB
Modbus
X216
pluggable spring terminal
0.5
2.5
10
0.4 x 2.5
a 128 64 32 16 8
4 2
Address
Parity
a 128
OFF OFF OFF OFF OFF OFF OFF OFF OFF
Automatic detection
ON Node address - example:
Value from parameter OFF
Node address = 16 + 4 + 2 + 1 = 23
Node address > 247: value from parameter
Mounting/ installation
Electrical installation
An
X216
COM
-
1
O
N
Modbus node address
64 32 16 8
Value from parameter
OFF OFF ON OFF
Modbus RTU
120
TA TB COM
4 2 1
ON ON ON
47