Module
name
Data type 0X 1X 3X 4X
Module
informatio
n
Unsigned
16 bit
informatio
n
No
No No No Yes No Yes No
Time
Synchroni
zation
Unsigned
16 bit
informatio
n
No
No No No Yes No Yes Yes
Supervisio
n Data
Unsigned
16 bit
informatio
n
No
No No No Yes No Yes No
7.1.30 Function code and addressing region mapping
Table 125: Correlation between the function code and address range
Module name Data type 1X 3X 4X
Readable
(FC 01)
Writeable
(FC 05)
Readable
(FC 02)
Writeable Readable
(FC 04)
Writeable Readable
(FC 03)
Writeable
(FC 06)
DOM4 Boolean Yes Yes No No Yes No Yes Yes
DIM8H/DIM8L Boolean No No Yes No Yes No Yes No
RTD4 Signed 16 bit
channel status
information
No
No No No Yes No Yes No
Channel range
information
(unsigned 16)
No
No No No Yes No Yes No
AOM4 Signed 16 bit
channel status
information
No
No No No Yes No Yes Yes
SIM8F/SIM4F Readable data
Boolean No No Yes No Yes No Yes No
Writeable data
Boolean Yes Yes No No Yes No Yes Yes
Signed 32 bit
Analog data and
Signed 16 bit
enum
No
No No No Yes No Yes No
SSR SSR1 and SSR 2
unsigned 16 bit
information
No
No No No Yes No Yes No
Module
information
Unsigned 16 bit
information No No No No Yes No Yes No
Time
Synchronization
Unsigned 16 bit
information No No No No Yes No Yes Yes
Supervision Data Unsigned 16 bit
information No No No No Yes No Yes No
1MRS757488 H Section 7
Modbus TCP communication
RIO600 183
Installation and Commissioning Manual