Chapter 2 Devices Please refer to section 11.1 in AH500 Operation Manual for more information related to the PLC Link. 17. The functions related to the Ether Link Please refer to section 11.2 in AH500 Operation Manual for more information related to the Ether Link. 18. Setting the IP address SR1792~SR2047 2-87 Master Slave 1 Slave 2 … Slave 32 Read Write Read Write … Read Write Non-latched area PLC Link flag (SM1392) PLC Link flag (SM1393) … PLC Link flag (SM1423) Data exchange flag (SM1424) Data exchange flag (SM1425) … Data exchange flag (SM1455) Read error flag (SM1456) Write error flag (SM1488) Read error flag (SM1457) Write error flag (SM1489) …
Read error flag (SM1487) Write error flag (SM1519) The data reading is complete. (ON->OFF) (SM1520) The data reading is complete. (ON->OFF) (SM1521) … The data reading is complete. (ON->OFF) (SM1551) The data writing in the PLC Link is complete. (ON->OFF) (SM1552) The data writing in the PLC Link is complete. (ON->OFF) (SM1553) … The data writing in the PLC Link is complete. (ON->OFF) (SM1583) Port Starting the Ether Link Ether Link error flag Status of the Ether Link OFF: Stop OFF: Incorrect OFF: Stop ON: Start ON: Correct ON:
Run CPU SM1770 SM1788 SM1806 Port 0 SM1772 SM1790 SM1808 Port 1 SM1773 SM1791 SM1809 Port 2 SM1774 SM1792 SM1810 Port 3 SM1775 SM1793 SM1811 Port 4 SM1776 SM1794 SM1812 Port 5 SM1777 SM1795 SM1813 Port 6 SM1778 SM1796 SM1814 Port 7 SM1779 SM1797 SM1815 Port 8 SM1780 SM1798 SM1816 Port 9 SM1781 SM1799 SM1817 Port 10 SM1782 SM1800 SM1818 Port 11 SM1783 SM1801 SM1819 Port 12 SM1784 SM1802 SM1820 Port 13 SM1785 SM1803 SM1821 Port 14 SM1786 SM1804 SM1822 Port 15 SM1787 SM1805 SM1823 Device Function Description SR1792 IP address of block 1 High eight bits in the IP address of block 1 Example: If the remote IP address is 192.168.1.100, the value in the register is 16#C0A8.
SR1793 IP address of block 1 Low eight bits in the IP address of block 1 Example: If the remote IP address is 192.168.1.100, the value in the register is 16#0164. …. SR2046 IP address of block 128 High eight bits in the IP address of block 128 Example: If the remote IP address is 192.168.1.100, the value in the register is 16#C0A8.