Download Modicon 984 Programmable Controller Systems Manual
Transcript
14.5 S901 Controller Status Words Words 1 ... 11 display the controller status words: Displays the following aspects of the controller’s status: Word 1 If the bit is set to 1, then the condition is TRUE. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Not Used Battery Failed Memory Protect OFF Run Light OFF AC Power ON Not Used 1 = 16 Bit User Logic 0 = 24 Bit User Logic Enable Single Sweep Delay Enable Constant Sweep Word 2 is not used, and therefore all bit values are 0. Word 3 Displays the following aspects of the controller’s status: If the bit is set to 1, then the condition is TRUE. 1 2 3 4 5 6 7 8 9 10 Not Used Exiting DIM AWARENESS Constant Sweep Times Exceeded Start Command Pending First Scan 184 Monitoring System Status 11 12 13 14 15 16 Single Sweeps GM--0984--SYS