Siemens LMV3 series User Manual

LMV Series Technical Instructions
Document No. LV3-1000
SCC Inc. Page 15 Section 7
Modbus settings on the LMV3
To be able to edit the Modbus parameters on the LMV3, at least the service level password must be
entered via the AZL2… / ACS410.
Slave address
Setting the slave address is made via parameter 145. Any address from 1…247 can be used. The slave
address is stored in nonvolatile memory in the LMV3. Changes to parameter 145 can only be made via
the LMV3…, not via Modbus.
Parameter
Default
Range
Description
145
1
1
-
247
Sets the LMV3 address for Modbus.
Baud rate of Modbus interface
Setting the Baud rate is made via parameter 146. This parameter specifies the transmission rate for the
Modbus interface. The Baud rate is stored in nonvolatile memory in the LMV3. Changes to parameter
146 can only be made via the LMV3…, not via Modbus.
Parameter
Default
Range
Description
146 1 0-1
Sets the baud rate of the Modbus port X92:
0 = 9600 bit/s
1 = 19200 bit/s
Parity of Modbus interface
Setting the parity is made via parameter 147. The parity is stored in nonvolatile memory in the LMV3.
Changes to parameter 147 can only be made via the LMV3…, not via Modbus.
Parameter
Default
Range
Description
147 0 0-2
Sets the parity of the Modbus port X92:
0 = none
1 = odd
2 = even

Siemens LMV3 series Specifications

General

Brand	Siemens
Model	LMV3 series
Category	Control Unit
Language	English