Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 87

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2–21

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

DYC

Word

Bit

Description

DYC02

B13

if:

then the module:

= 0 Normal
= 1 Execute Clamp Open Slow Profile
A false-to-true transition of this bit forces the module to do

one of the following, attempted in the order listed.

if:

then the module:

any of SYS07-B00 through B05 are SET

ignores any profile commands

SYS16-B04 is RESET

latches SYS13-B14

all of the following are true:
– OPC38 is not zero
– clamp position is less than OPC38
Also occurs for clamp position less than OPC62 but not less than OPC61.

terminates any action in progress (except ongoing
Ejector Profile) and starts Clamp Open Slow Profile

clamp position equals or exceeds OPC62

terminates any action in progress (except ongoing
Ejector Profile) and sets outputs to OSC33 - OSC40

B14

= 0 Normal
= 1 Execute Ejector Profile
A false-to-true transition of this bit forces the module to do

one of the following, attempted in the order listed.

if:

then the module:

any of SYS07-B00 through B05, SYS21-B00 through B03,
or EPC03-B09 is SET, or EPC64 is zero

ignores any profile commands

EPC03-B09 is zero and
clamp position equals or is less than EPC62

latches alarm status bit SYS14-B09

SYS16-B07 is RESET

latches SYS13-B15

clamp position equals or is less than EPC62 during the Ejector
Profile or while the Ejector Profile is in the

stop-and-notify mode

with EPC03-B12 and SYS03-B08 both SET

ceases all action execution,
sets its outputs to zero, and
sets alarm status bit SYS14-B09

clamp position exceeds EPC62

terminates any action in progress (except ongoing
Clamp Open Profiles) and starts the Ejector Profile

B15

Stop Command
= 0 Outputs Enabled
= 1 Outputs Disabled
When the module decodes a valid DYC having this bit SET, it halts any ongoing profile or jog movement and set its outputs to
zero. The module will not respond to any new jog or profile execution commands as long as this bit remains SET. This bit may
be latched by the end user to serve as a module Stop command, or may be momentarily asserted to force the module to
terminate an ongoing profile.

DYC03

Timer Reset Commands

B00

= 0 Normal
= 1 Reset Tonnage Watchdog Timer
A false-to-true transition of this bit forces the module to zero the accumulated value of the Tonnage Watchdog Timer in SYS57.

B01

= 0 Normal
= 1 Reset Cure Timer
A false-to-true transition of this bit forces the module to:
reset master status bit SYS03-B03, reset master status bit SYS03-B05, and reset SYS58 to zero

B02-
B07

Open

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