Modbus Rtu - Siemens SINAMICS G180 Installation And Operating Instructions Manual

Spare parts and accessories

10.15 Modbus RTU

10.15 Modbus RTU
You can purchase a Modbus board as an accessory. The Modbus board is installed under the
plastic cover. The board can be retrofitted. You recognize from the description "...
code _ _ _ _ M _" on the rating plate that a Modbus board has been integrated.
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Figure 10-5
Table 10-4 Profibus circuit board - external elements
component
LED "Status Hardware
Settings"
LED "Bus ready"
LED "Processing"
LED "Bus error"
Modbus connection
150
Modbus connection
Switch for terminating resistor
DIL switches 1 - 7: Modbus address, configurable
DIL switches 8, 1, 2: baud rate, configurable
DIL switches 3, 4: parity, configurable
DIL switch 5: interface type, configurable
LED "Status Hardware Settings"
LED "Bus ready"
LED "Processing"
LED "Bus error"
Modbus board
Function
Red, lit
Green, lit
OFF
Green, lit
Red, lit
OFF
Flashing green
OFF
Red, lit
OFF
Sub-D female connector for Modbus
DIL switches are set to "not active" status (all set to "off" or
impermissible values)
DIL switch settings changed by software.
DIL switch settings are used and are OK.
bus OK, normal operation
Bus error, timeout
Board has not been correctly initialized
Board receives a request and produces a response
Board is not currently processing any requests
Bus error
Normal operation or circuit board not initialized
Installation and operating instructions Sinamics G180
Operating Instructions, 05/2013, 4BS0751-001
Type