Download Chapter 6

6–5
System Monitoring and Troubleshooting
WARNING: Depending on your application, forcing I/O points may cause
unpredictable machine operation that can result in a risk of personal injury or
equipment damage.
To turn a point on
CLR
SET
SHF
Display returns to address display
5
0
0000
....
ADDRESS/DATA
ENT
ON/OFF
RUN BATT
PWR CPU
0
AND
1
OR
2
STR
3
NOT
4
OUT
5
TMR
6
CNT
7
SR
0
MCS
1
MCR
2
SET
3
RST
4
ADR
5
SHF
6
DATA
7
REG
0
4
0
4
1
5
1
5
2
6
2
6
3
7
3
7
Monitor the point to verify the force (optional)
CLR
SHF
5
0
MON
n050
ADDRESS/DATA
ON/OFF
RUN BATT
PWR CPU
To turn a point off
CLR
ENT
RST
SHF
Display returns to address display
5
0
0000
....
ADDRESS/DATA
ON/OFF
RUN BATT
PWR CPU
0
AND
1
OR
2
STR
3
NOT
4
OUT
5
TMR
6
CNT
7
SR
0
MCS
1
MCR
2
SET
3
RST
4
ADR
5
SHF
6
DATA
7
REG
System Monitoring
and Troubleshooting
The following example shows the keystrokes required to force an I/O point.