Pps - plastication profile status block, Pps – plastication profile status block – Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual
Page 196

3–20
Status Word/Bit Descriptions
Publication 1771-6.5.88 – July 1997
Notes: 1. For [ ] engineering units, see page 3.
2. When using the Inject/Clamp/Eject mode, all pressure readings are system pressure at input 2, except where noted.
Open Profile Execution Times
Word
Description
OPS57
First Clamp Open Profile Execution Time [21] Total time required for last profile.
OPS58
Second Clamp Open Profile Execution Time [21] Total time required for last profile.
OPS59
Third Clamp Open Profile Execution Time [21] Total time required for last profile.
OPS60
Clamp Open Slow Profile Execution Time [21] Total time required for last profile.
OPS61 - 64
Open
Bit-mapped Status Words
Word
Bit
Description
PPS01
Block ID = 00000101 (Low byte). High byte identical to SYS01
PPS02
See SYS02
PPS03
See SYS03
PPS04
See SYS04
PPS05
Open
PPS06
Open
PPS07
CV High Limit Alarms
The module latches each bit when executing the subject profile segment in closed loop, and drives its algorithm CV to
maximum (100%) in an attempt to control the profile setpoint.
The module unlatches each bit when it completes execution of the subject profile segment in open loop, or in closed
loop without driving its algorithm CV to maximum (100%).
When this bit
is latched ON:
algorithm CV
is maximum during:
B00
Segment 1
B01
Segment 2
B02
Segment 3
B03
Segment 4
B04
Segment 5
B05
Segment 6
B06
Segment 7
B07
Segment 8
B08
Segment 9
B09
Segment 10
B10
Segment 11
B11-B15
Open
PPS08
CV Low Limit Alarms
The module latches each bit when executing the subject profile segment in closed loop, and drives its algorithm CV to
minimum (0%) in an attempt to control the profile setpoint.
The module unlatches each bit when it completes execution of the subject profile segment in open loop, or in closed
loop without driving its algorithm CV to minimum (0%).
When this bit
is latched ON:
algorithm CV
is minimum during:
B00
Segment 1
B01
Segment 2
B02
Segment 3
B03
Segment 4
B04
Segment 5
B05
Segment 6
PPS – Plastication Profile
Status Block