AH500 Programming Manual 2-36 CPU5X0-RS2 CPU5X0-EN CPU5X1-RS2 CPU5X1-EN Attribute Default OFF STOP RUN SM Function ON RUN STOP SM1379 TCP socket 5─Sending an odd number of characters × V 1.05 × ○ OFF - R/W OFF SM1380 TCP socket 6─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1381 TCP socket 7─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1382 TCP socket 8─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1383 UDP socket 1─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1384 UDP socket 2─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1385 UDP socket 3─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1386 UDP socket 4─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1387 UDP socket 5─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1388 UDP socket 6─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1389 UDP socket 7─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF SM1390 UDP socket 8─Sending an odd number of characters × V 1.05 × ○ OFF - - R/W OFF *SM1392 ↓ SM1423 PLC Link flag (slave 1~32) ○ ○ × × OFF – – R/W OFF COM1 is connected to slave 1~32 by means of Modbus.
× × ○ ○ OFF – – R/W OFF *SM1424 ↓ SM1455 Data exchange in the PLC Link (slave 1~32) ○ ○ × × OFF – – R OFF COM1 is exchanging data with slave 1~32 by Modbus. × × ○ ○ OFF – – R OFF *SM1456 ↓ SM1487 A read error in the PLC Link (slave 1~32) ○ ○ × × OFF – – R OFF An error occurs when COM1 reads data from slave 1~32 by Modbus. × × ○ ○ OFF – – R OFF *SM1488 ↓ SM1519 A write error in the PLC Link (slave 1~32) ○ ○ × × OFF – – R OFF An error occurs when COM1 writes data to slave 1~32 by Modbus. × × ○ ○ OFF – – R OFF *SM1520 ↓ SM1551 The data reading in the PLC Link is complete. (slave 1~32) ○ ○ × × OFF – – R OFF COM1 finishes reading data from slave 1~32 by Modbus.
× × ○ ○ OFF – – R OFF *SM1552 ↓ The data writing in the PLC Link is complete. (slave 1~32) ○ ○ × × OFF – – R OFF