Appendix
A.3 MODBUS
SENTRON PAC4200
270 System Manual, 09/2009, A5E02316180B-02
Offset Number of
registers
Name Format Applicable
MODBUS
function codes
Value range Access
Byte 0 Bit 4
and Bit 7
Ports 0 ... 11
Byte 0
Bits 0 ... 3
Port bit
numbers
0 ... 7
Byte 1 = 0 Output port.
Port bit
number OFF
60008 1 Switching outputs (if
parameterized)
Unsigned short 0x06
Byte 1 = 1 Output port.
Port bit
number ON
W
Hi 0 ... 99, Lo 0 ... 1
HiByte Group
assignment
60009 1 Switching command for
vector group
Unsigned short 0x06
LoByte 0 = ON
1 = OFF
W
60010 1 Resetting the day energy
counter
Unsigned short 0x06 815 W
60011 1 Reset load profile
recording
Unsigned short 0x06 815 W
60012 1 Reset event recording Unsigned short 0x06 815 W
60013 1 Set standard event
recording conditions
Unsigned short 0x06 815 W
60014 1 Set standard I/O
parameters
Unsigned short 0x06 815 W
65292 2 Increment date / time Unsigned long 0x10 1-FFFFFFFFh
1)
W
1)
Time stamp low → adds the time stamp low to the current date and the current time
A.3.17 MODBUS standard device identification with the function code 0x2B
Addressing the MODBUS standard device identification
You can use MODBUS function code 0x2B on these device identification parameters.
Table A- 27 MODBUS standard device identification parameters
Object ID Name Format Access
OID 0 Manufacturer String R
OID 1 Manufacturer device name String R
OID 2 Firmware version / bootloader version String R
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