Eaton easyE4 - Page 554

6. Function blocks
6.1 Manufacturer function blocks
Function code
Modbus
Modbus
reg. #
Operand Description Remark
0x03
(Read Holding
Register, FC3)


0x04 (Read Input
Register, FC4)

Max. 125 registers at
once,
1 register = 2 byte/1-
word


0x17
(Read
Multiple Registers,
FC23)
6001
QA1
32-bit analog output 1
Local analog
outputs base
device
…
…
…
6008
QA4
32-bit analog output 4
   
6009
QA5
Expansion 32-bit analog
output 5
Local analog
outputs
expansion
…
…
…
6096
QA48
Expansion 32-bit analog
output 48

6501
IA1
32-Bit analog input 1
Local analog
inputs base
device
…
…
…
6508
IA4
32-Bit analog input 4
   
6509
IA5
32-Bit analog input 5
Local analog
inputs expan-
sion
…
…
…
6596
IA48
32-Bit analog input 48

5000

RTC (second)
RTC Format
5000: Second;
5002: Minute;
5004: Hour;
5006: Day in
the month;
5008: Month;
5009: Year;
…
…
…
5009

RTC (year)

5006  Minutes,
seconds
GALILEO
format
High byte,
low byte
5007  –
Hours
5008  Month,
Day
5009  Year

7001
MW1
Marker word 1

…
…
…
7512
MW512
Marker word 512

550
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