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Advanced Energy®
AE
?STX and
AE
1 OOTX Inverters
Table 6-6.
Inverter address table (Continued)
Switch Number
Unit
1
2
3
4
5
6
7
8
Address
(decimal)
Switch
Address
1
2
4
8
16
32
64
128
79
ON
ON
ON
ON
Off
Off
ON
Off
80
Off
Off
Off
Off
ON
Off
ON
Off
MODBUS COMMANDS
Basic
Modbus commands
are suppo1ted
on
applicable AE
commercial
units. The
commands
in the following table are
used
to read and write
(set)
operating
parameters
or
obtain the
unit's
identifying infonnation.
Table 6-7.
Modbus commands
Command Name
Cornman
Description
d
Number
Read
Holding Register
03
Read
value
from the register
Write (preset) Single Register
06
Write
value to
the register
Return
Slave
ID
17
Returns
a
text
suing
containing the ID number
of
the unit.
The fo1mat
of
the ID returned
is
dependent on the
version of
the unit.
• "PVP
Inve1ter
- IDxxxxxxxxxxxxxx" on
older
models
• "xxPVP
Inve1ter
IDxxxxxxxxxxxxxx"
for
newer models
Modbus Command Format
The
Read
Holding Register command
is
used to read
values
from Modbus registers.
Table
6-8.
Format for Read Holding Register command
Command Information
Command Layout
Modbus
address
nn
570-1001793-0SB
Data Monitoring
and
Controls
6-19
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