Dyc ú dynamic command block, Dyc – dynamic command block – Rockwell Automation 1771-QI,D17716.5.126 PLASTIC MOLD.MODULE User Manual
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2–4
Command Word/Bit Descriptions
Publication 1771-6.5.126 – March 1998
Notes: For [ ] engineering units, see page 2.
The module will not accept or process the Dynamic Command
Block unless it has a valid MCC installed.
Bit-mapped Control Words
Word
Bit
Description
DYC01
Block ID = 00011001 (low byte)
Action Execution Commands in high byte
Bits DYC01-B08 - DYC01-B15 and all 16 bits in DYC02 are the 24 action execution commands to control the module.
Because the module cannot respond to more than one action execution command at a time, it ceases all action execu-
tion and sets its outputs to zero when it decodes a valid dynamic command block with more than one of these bits SET.
The module senses this invalid request and latches alarm status bit SYS14-B00, and unlatches SYS14-B00 when it
decodes a valid Dynamic Command Block with one or none of the action execution bits SET.
B08
Set-output Command
= 0 Normal
= 1 Execute Set-output
When the module decodes a valid DYC having this bit SET, it sets its outputs to DYC09–12. The outputs remain at
these values as long as this bit is SET, and return to zero when this bit is RESET.
Jog Commands
B09
= 0 Normal
= 1 Execute Screw Rotate Jog
When the module decodes a valid DYC having this bit SET, it sets its outputs to JGC09–12. The outputs remain at
these values as long as this bit is SET, and return to zero when this bit is RESET.
B10
= 0 Normal
= 1 Execute Ram (Screw) Forward Jog
When the module decodes a valid DYC having this bit SET, it set its outputs to JGC17–20. The outputs remain at
these values as long as this bit is SET, and return to zero when this bit is RESET.
B11
= 0 Normal
= 1 Execute Ram (Screw) Reverse Jog
When the module decodes a valid DYC having this bit SET, it sets its outputs to JGC25–28. The outputs remain at
these values as long as this bit is SET, and return to zero when this bit is RESET.
B12-15
RFU
DYC – Dynamic Command
Block