Chapter 2 Devices
2-35
SM Function
CPU5X0-RS2
CPU5X0-EN
OFF
ON
STOP
RUN
RUN
STOP
Attribute
Default
↓
Changing the function
to 0x04 (slave 1~32)
○ ○ × × × OFF
OFF – R/W
OFF
COM2 is exchanging data with slave 1~17 by
Modbus.
× × ○ × × OFF
– – R OFF
SM1769
COM2 is exchanging data with slave 18 by
Modbus.
× × ○ × × OFF
– – R OFF
*SM1770
Starting the Ether Link (CPU)
COM2 is exchanging data with slave 19 by
Modbus.
× × ○ × × OFF
– – R OFF
*SM1771
COM2 is exchanging data with slave 20 by
Modbus.
× × ○ × × OFF
– – R OFF
*SM1772
↓
SM1783
Starting the Ether Link (port 0)
↓
Starting the Ether Link (port 11)
○ ○ × × × OFF
– – R/W
OFF
COM2 is exchanging data with slave 21~32 by
Modbus.
× × ○ × × OFF
– – R OFF
*SM1784
↓
SM1787
Starting the Ether Link (port 12)
↓
Starting the Ether Link (port 15)
○ ○ × × ×
OFF
– – R/W
OFF
An error occurs when COM2 reads data from
slave 1~4 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1788
Ether Link error flag (CPU) × ○
× ○ ×
OFF
– – R OFF
An error occurs when COM2 reads data from
slave 5 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1789
An error occurs when COM2 reads data from
slave 6 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1790
↓
SM1805
Ether Link error flag (port 0)
↓
Ether Link error flag (port 15)
○
○
× × ×
OFF
– – R OFF
An error occurs when COM2 reads data from
slave 7~22 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1806
Status of the Ether Link (CPU)
An error occurs when COM2 reads data from
slave 23 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1807
An error occurs when COM2 reads data from
slave 24by Modbus.
× × ○ × × OFF
– – R OFF
*SM1808
↓
SM1815
Status of the Ether Link (port 0)
↓
Status of the Ether Link (port 7)
○ ○ × × × OFF
– – R OFF
An error occurs when COM2 reads data from
slave 25~32 by Modbus.
× × ○ × × OFF
– – R OFF
*SM1816
↓
SM1823
Status of an Ether link (port 8~15) ○ ○ × × ×
OFF
– – R OFF
An error occurs when COM2 writes data to
slave 1~8 by Modbus.
× × ○ × × OFF
– – R OFF
SM1824
↓
SM1847
Block 1~24 for an Ether link is active. ○ ○ × × ×
OFF
– – R OFF
An error occurs when COM2 writes data to
slave 9~32 by Modbus.
× × ○ × × OFF
– – R OFF