Emotron VS30, Инструкция по монтажу и включению

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14
4
Mounting
Electrical installation
PROFIBUS connection
4.3.4 Modbus connection
4.3.4.1 Connection plan
Fig. 3: Wiring example: Modbus network
4.3.4.2 Terminal data
Terminal description Modbus
Connection X216
Connection type Spring terminal
Min. cable cross-section mm² 0,5
Max. cable cross-section mm² 1,5
Stripping length mm 10
Tightening torque Nm -
Required screwdriver 0.4 x 2.5
4.3.4.3 Basic network settings
Use the DIP switch to set the node address and baud rate and to activate the integrated bus terminating resistor.
R c b a 128 64 32 16 8 4 2 1
Mode Address
Bus termina-
tion
Baud rate Parity Modbus node address
R c b a 128 64 32 16 8 4 2 1
OFF n.c. OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Inactive Automatic detection Automatic Value from parameter
ON ON ON Node address - example:
Active Value from parameter Value from
parameter
OFF OFF OFF ON OFF ON ON ON
Node address = 16 + 4 + 2 + 1 = 23
Node address > 247: value from parameter
Printed in bold = Emotron setting
The network must be terminat ed with a 120 Ω resistor at the physically first and last node.
Set the "R" switch to ON at these nodes.
TA TB COM TA TA TA TB COM
A1 A2 A3 An
120 120 120 120
X216 X216
TB COM
X216
TB COM
X216
O
N