
52
9 Available protection settings
PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs
MN012007EN June 2018 www.eaton.com
10.3.9 Board information data (fixed data section)
Trip unit information, include device name, model name, catalog #, style # , serial # date
code, firmware version1/ 2, USB version and product ID, the following registers are the data
objects.
fixed data section
Register
number
modbus
address
Description
format
Range
Registers comments
404497
0x1190
Device name
ASCII
16 char
8
EATON PXR25 (for pxr25)
EATON PXR20D (for pxr20d
EATON PXR20 (for pxr20))
404505
0x1198
Model name
ASCII
16 char
8
PXR 20/25 MCCB
404513
0x11A0
Catalog #
ASCII
32 char
16
Vista catalog #
(max 20 characters)
404529
0x11B0
Style #
ASCII
32 char
16
Vista style #
(max 20 characters)
404545
0x11C0
Serial #
ASCII
32 char
16
404561
0x11D0
Date code
ASCII
12 char
6
yyyy.mm.dd
404567
0x11D6
Firmware
version 1
ASCII
16 char
8
Example version of 01.02.0033
404575
0x11DE
Firmware
version 2
ASCII
16 char
8
Example version of 01.02.0033
404583
0x11E6
USB version
ASCII
16 char
8
Example version of 01.02.0033
404591
0x11EE
Reserved
16
…
Reserved
Refer to
404606
0x11FD
Reserved
404607
0x11FE
Product ID
Bit map
32-bit
2
ppppppvvvvdddddd
Use division code (dddddd) of 32
(0x20)
Use product code (pppppp) of 2 for
PXR MCCB
Start with comm version (vvvv) of 0
112
Block size
10.3.10 Exception codes
When there’s error in request or response, trip unit would respond an exception code.
•
If the function code in the query is not supported by trip unit, exception code 01 is
returned in the response, also used for the unsupported sub-function code in Modbus
diagnostics.
•
If the requested data register/ bit address is illegal, exception code 02 is returned.
•
If the data in the query is illegal, exception code 03 is returned.
•
If trip unit doesn’t support the query function, exception code 04 is returned.
•
In certain circumstances, exception code 05(ACK) is returned.
•
If trip unit can’t perform the current request at this time, a BUSY exception code 06 is
returned.
•
If trip unit can’t perform the requested action, a NAK exception code 07 is returned.
•
If only a partial register is used in the query, exception code 132 is returned.
•
If the requested event entry doesn’t exist, exception code 135 is returned.