Rockwell Automation 1771-PD PID MODULE (+DU) User Manual
Page 212
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Application Example 2, Periodic Block
Transfer
Appendix C
CĆ28
00003
00
U
00002
I0021
00
I0021
05
I0021
06
I0021
07
L
LBL
O0013
03
I0021
01
I0021
02
I0021
03
I0021
04
RUNG NUMBER RM2
RUNG NUMBER RM3
SHOULD ANY OF THE ALARMĆINDICATING BITS (BITS I0021/00 THRU I0021/04) OF THE STATUS MONITOR
BYTE BE 'ON', OUTPUT INDICATOR O0013/03 WILL BE LATCHED ON TO INDICATE AN ALARM CONDITION IN THE
PROCESS. BIT O0013/03 IS EXAMINED IN RUNG 4 TO INITIATE CONTINUOUS LOAD/ENTER SEQUENCES UNTIL
THE ALARM CONDITION IS GONE.
IF NO ALARMĆINDICATING BITS OF THE STATUS MONITOR BYTE ARE ON, THEN OUTPUT ANNUNĆ
CIATOR O;13/03 WILL BE OFF.
I0021
01
I0021
02
I0021
03
I0021
04
I0021
05
I0021
06
I0021
07
LBL
03
I0021
O0013
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