Chapter 4 — programming considerations – SMC Networks ProSoft 1560 User Manual

Page 24

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24

Contents

Modbus

Address

40033

40034
to
40100

Chapter 4 — Programming Considerations

Name

MBP Status

Not Defined
at this time

Values

0
to
3

Description

This register is used to
communicate the last Invalid
MBP Status value. Possible
values are as follows:

0

No error since power
cycle

1

Invalid Global Cmd
Request Most likely the
slave address for the
MBP is > 16 and is
configured for Global
Cmd

2

Invalid Global Length
The host is not configured
to send enough Global
Data to support this
node’s Modbus Plus
address

3

Invalid Write Range
An MSTR Type 1 write
cmd was received
attemtpting to write into
the 40011 to 40100
address range. The cmd
was disregarded by the
MBP with a successful
response returned to the
host.

Note that this register is only
cleared on power up, and will
only be updated when a new
error condition arises. Therefore
be aware that a non-zero value
will stay in the register after an
initial error condition until the
next power cycle.

Reserved for future use

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