Appendix
A.1 Modbus TCP
A.1.9
Modbus communication parameters with the function codes 0x03, 0x04 and
0x10
Addressing the communication parameters
Table A- 13
Communication parameters
Offset
Number of
Name
registers
62997
2
IP filter
ON/OFF
63001
2
IP address
63003
2
Subnet mask
63005
2
Gateway
63007
2
Bootloader Version
63009
2
Password Protection
ON/OFF
64001
27
IM0 data
64028
89
IM1 – IM4 data
92
Unit
Format
Applicable Modbus
function codes
—
unsigned long
•
•
•
—
unsigned long
•
•
•
—
unsigned long
•
•
•
—
unsigned long
•
•
•
—
unsigned long
•
•
—
unsigned long
•
•
—
IM0STRUCT
•
•
—
IM14STRUCT
•
•
•
Value range
0x03
0x04
0x10
0 ... FFFFFFFFh
0x03
0x04
0x10
0 ... FFFFFFFFh
0x03
0x04
0x10
0 ... FFFFFFFFh
0x03
0x04
0x10
char, uchar, uchar,
0x03
uchar
0x04
0; 1
0x03
0x04
0x03
0x04
0x03
0x04
0x10
Equipment Manual, 02/2020, L1V30415168B-02
Access
—
RW
RW
RW
RW
R
R
—
R
—
RW
PAC3200T