Description
3.9 Ethernet port
SENTRON PAC3200
58 Manual, 02/2008, A5E01168664B-04
3.9.9 MODBUS communication parameter with the function codes 0x03, 0x04 and 0x10
Addressing the communication parameters
Table 3-22 Communication parameters
Offset Number of
registers
Name Unit Format Applicable
MODBUS
function codes
Value range
from ... to
Access
63001 2 IP address - unsigned long
• 0x03
• 0x04
• 0x10
0 ... FFFFFFFFh RW
63003 2 Subnet mask - unsigned long
• 0x03
• 0x04
• 0x10
0 ... FFFFFFFFh RW
63005 2 Gateway - unsigned long
• 0x03
• 0x04
• 0x10
0 ... FFFFFFFFh RW
63007 2 Bootloader version - unsigned long
• 0x03
• 0x04
char, uchar,
uchar, uchar
R
63009 2 Password protection
ON/OFF
- unsigned long
• 0x03
• 0x04
0, 1 R
0 = MODBUS
TCP
63015 2 Ethernet protocol - unsigned long
• 0x03
• 0x04
• 0x10
1 = SEAbus TC
P
RW
0 = MODBUS
RTU
63017 2 Protocol
1)
- unsigned long
• 0x03
• 0x04
• 0x10
1 = SEAbus
serial
RW
63019 2 MODBUS address
or Seabus address
1)
- unsigned long
• 0x03
• 0x04
• 0x10
1 ... 247 RW
63021 2 Baudrate
1)
- unsigned long
• 0x03
• 0x04
• 0x10
0 = 4,800 bit/s
1 = 9,600 bit/s
2 = 19,200 bit/s
3 = 38,400 bit/s
Default value = 2
RW
0 = 8N2
1 = 8E1
2 = 8O1
63023 2 Data bits / Parity bits
/ Stop bits
1)
- unsigned long
• 0x03
• 0x04
• 0x10
3 = 8N1
RW
63025 2 Response time
1)
ms unsigned long
• 0x03
• 0x04
• 0x10
0 ... 255
0 = Auto
RW
1) Only for the PAC RS485 expansion module
See also
Modbus measured variables with the function codes 0x03 and 0x04 (Page 40)