Chapter 2 Devices 2-27 CPU5X0-RS2 CPU5X0-EN OFF STOP RUN SM Function Attribute Default ON RUN STOP *SM1594 The slaves are automatically detected in the PLC Link in the current environment. Only when the PLC Link is in the stop mode can SM1594 be used. OFF: The detection is complete or the PLC is waiting to detect the slaves. ON: The PLC is detecting the slaves. ○ ○ OFF – – R/W OFF *SM1595 The slave IDs are assigned by users when SM1595 is ON, whereas they are assigned automatically when SM1595 is OFF. ○ ○ – – – R/W OFF *SM1596 There is an operation error in the PLC Link. ○ ○ OFF – – R OFF *SM1597 When SM1597 is ON, the extension port is used in the PLC Link.
○ ○ – – – R/W OFF *SM1598 When SM1598 is ON, the function of reading/writing synchronously in the PLC Link is enabled. ○ ○ – – – R/W OFF SM1600 The data is sent by using the instruction READ 1. X ○ OFF – – R OFF SM1601 The PLC waits for the data after the instruction READ 1 is used. X ○ OFF – – R OFF SM1602 The data is received by using the instruction READ 1. X ○ OFF – – R OFF SM1603 An error occurs when the instruction READ 1 is used. X ○ OFF – – R OFF SM1604 There is a timeout after the instruction READ 1 is used. X ○ OFF – – R OFF SM1605 The data is sent by using the instruction READ 2. X ○ OFF – – R OFF SM1606 The PLC waits for the data after the instruction READ 2 is used.
X ○ OFF – – R OFF SM1607 The data is received by using the instruction READ 2. X ○ OFF – – R OFF SM1608 An error occurs when the instruction READ 1 is used. X ○ OFF – – R OFF SM1609 There is a timeout after the instruction READ 2 is used. X ○ OFF – – R OFF SM1610 The data is sent by using the instruction READ 3. X ○ OFF – – R OFF SM1611 The PLC waits for the data after the instruction READ 3 is used. X ○ OFF – – R OFF SM1612 The data is received by using the instruction READ 3. X ○ OFF – – R OFF SM1613 An error occurs when the instruction READ 3 is used. X ○ OFF – – R OFF SM1614 There is a timeout after the instruction READ 3 is used. X ○ OFF – – R OFF