Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 204

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3–28

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.

Word

Bit

Description

SYS03

B09

= 0 Normal
= 1 Open Dwell Timer Timing
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a clamp position transducer, the module
sets this bit when the internal Mold Open Dwell Timer is timing and the accumulated Mold Open Dwell Time (SYS59) is
less than Mold Open Dwell Timer preset (OPC63).

B10

= 0 Normal
= 1 Ejector Forward Dwell Timer Timing
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a ejector position transducer, the module
sets this bit when the internal Ejector Forward Dwell Timer is timing and its accumulated time is less than its preset
(EPC57).

B11

= 0 Normal
= 1 Cycle Complete
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a clamp position transducer but

not an

ejector position transducer, the module:

S

latches this bit on each F-toT transition of SYS02-B13 if OPC63 is zero

S

latches this bit on each T-to-F transition of SYS03-B09

S

unlatches this bit upon receipt of any new action execution command

If bit patterns in MCC02 and MCC03 indicate that the module is connected to a clamp position transducer and also an
ejector position transducer, the module performs as follows:

if

and

then the module:

OPC63 is zero

EPC03-B09 is SET

latches this bit on each F-to-T transition of SYS02-B13

OPC63 is zero

an action execution command
has not been received since
the last F-to-T transition of
SYS02-B14

latches this bit on each F-to-T transition of SYS02-B13

OPC63 is zero

SYS03-B07 is SET

latches this bit on each F-to-T transition of SYS02-B14

OPC03-B15 is RESET,
SYS03-B07 is SET

SYS03-B09 is RESET

latches this bit on each F-to-T transition of SYS02-B14

an action execution
command has not been
received since the last
F-to-T transition of
SYS02-B14

N/A

latches this bit on each T-to-F transition of SYS03-B09

it receives any new action
execution command

N/A

unlatches this bit

B12

= 0 Normal
= 1 Ejector Fully Advanced
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a ejector position transducer, the module
sets this bit when ejector position equals or exceeds the Ejector Fully Advanced position (EPC59).

B13

= 0 Normal
= 1 Ejector Beyond Tip Advance Position
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a ejector position transducer, the module:

S

sets this bit when ejector position equals or exceeds a non-zero Ejector End of Tip Advance position (EPC29) or,

S

sets this bit when ejector position equals or exceeds the Ejector Fully Advanced position (EPC59) and EPC29 is zero

B14

= 0 Normal
= 1 Ejector Inside Tip Retract Position
If bit patterns in MCC02 and MCC03 indicate that the module is connected to a ejector position transducer, the module:

S

sets this bit when ejector position equals or is less than a non-zero Ejector End of Tip Retract position (EPC23)

S

sets this bit when ejector position equals or is less than Ejector Fully Retracted position (EPC60) and EPC23 is zero

B15

= 0 Normal
= 1 Ejector Fully Retracted
If bit patterns in MCC02 and MCC03 indicate the module is connected to an ejector position transducer, the module
sets this bit when ejector position equals or is less than Ejector Fully Retracted position (EPC60) with hysteresis of
0.05” (0.5mm).

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