Chapter 2 -command word/bit descritions, List of data words, Command word/bit descriptions – Rockwell Automation 1771-QI,D17716.5.126 PLASTIC MOLD.MODULE User Manual
Page 33: Chapter

Chapter
2
Publication 1771-6.5.126 – March 1998
Command Word/Bit
Descriptions
Command blocks provide the parameters that control machine
operation. Command blocks are transferred from the PLC processor
to the QI module by block transfer write (BTW) instructions in
software ladder logic.
Acronym:
Block ID
Binary: Decimal:
Description:
Page:
DYC
00011001
25
Dynamic Command Block
2-4
HDC
00001011
11
Hold Configuration Block
2-10
HPC
00001100
12
Pack/Hold Profile Block
2-13
INC
00001000
8
Injection Configuration Block
2-16
IPC
00001001
9
Injection Profile Block
2-19
JGC
00000010
2
Jog Configuration Block
2-25
MCC
00000001
1
Module Configuration Command Block
2-26
PKC
00001010
10
Pack Configuration Block
2-30
PLC
00001110
14
Plastication Configuration Block
2-32
PPC
00001111
15
Plastication Profile Block
2-35
PRC
00001101
13
Pre-Decompression Configuration Block
2-38
PSC
00010000
16
Post-Decompression Configuration Block
2-40
PTC
00011100
28
Process Trace Configuration Block
2-41
RLC
00011010
26
Inject ERC Values Block
2-42
Refer to chapter 3 for the word/bit descriptions of status blocks.
The listings of command blocks use five types of data words:
•
Block ID
•
Bit-mapped
•
Stored-value
•
Reserved (RFU)
Block ID Word
The first word in each command block contains a binary number
code in the low byte that identifies the block. The QI module uses
block IDs to identify command blocks sent from the PLC processor,
while the PLC processor uses them to identify status blocks received
from the QI module.
Alphabetical List of
Command Blocks and
Block ID Codes
List of Data Words