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