Siemens LMV5 Series Technical Instructions

Technical Instructions LMV Series
Document No. LV5-100
0
Section 8 Page 4 SCC Inc.
Number of messages
The number of addresses per message is limited
:
• 20 addresses of the size of one word when reading
• 6 addresses of the size of one word when writing
• For lockout history, messages must be exactly 16 addresses
• For error history, messages must be exactly 8 or 16 addresses
Reply time of AZL... to a message from the master
1. Reading data from the LMV5... system
:
1...3 addresses
25...75 ms
4...9 addresses
75...125 ms
10...15 addresses
125...175 ms
16...20 addresses
175...225 ms
These periods of time are defined from
the complete writing of the message from
the master to sending the first byte by the AZL...
2. Writing data to the LMV5... system:
1 address
25...75 ms
2...3 addresses
75...125 ms
4...5 addresses
125...175 ms
6
addresses
175...225 ms
Modbus functions
The following Modbus functions ar
e supported:
Function number
Function
03 / 04
Reading n words
06
Writing 1 word
16
Writing n words
For more information about the M
odbus protocol, refer to www.modbus.org.
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Siemens LMV5 Series Specifications

General

Brand	Siemens
Model	LMV5 Series
Category	Control Systems
Language	English