Data blocks require i/o configuration – Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 69

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2–3

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

#Code

Type of Block

Units and Range

01

Ram (Screw)

Pressure (0000.0 to 9999.0 PSI or 000.0 to 999.9 Bar)

02

Clamp

Pressure (0000.0 to 9999.0 PSI or 000.0 to 999.9 Bar)

03

Ejector

Pressure (0000.0 to 9999.0 PSI or 000.0 to 999.9 Bar)

04

Cavity

Pressure (00000.0 to 20000.0 PSI or 0000.0 to 2000.0 Bar)

05

Ram (Screw)

Percent of maximum velocity (00.00 to 99.99%)

07

Clamp

Percent of maximum velocity (00.00 to 99.99%)

09

Ejector

Percent of maximum velocity (00.00 to 99.99%)

06

Ram (Screw)

Velocity along axis (00.00 to 99.99 in. per sec. or 000.0 to 999.9 mm per sec.)

08

Clamp

Velocity along axis (00.00 to 99.99 in. per sec. or 000.0 to 999.9 mm per sec.)

10

Ejector

Velocity along axis (00.00 to 99.99 in. per sec. or 000.0 to 999.9 mm per sec.)

11

Ram (Screw) Measured from zero

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

12

Ram (Screw) Measured from MCC13

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

13

Clamp Axis Measured from zero

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

14

Clamp Axis Measured from MCC27

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

15

Ejector Axis Measured from zero

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

16

Ejector Axis Measured from MCC41

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

17

Measured as noted

Incremental distance (00.00 to 99.99 in. or 000.0 to 999.9 mm.)

18

Measured as noted

Incremental distance (00.00 to 00.99 in. or 000.0 to 009.9 mm.)

19

Percent signal output (00.00 to 99.99%)

20

Percent signal output per second (0000. To 9999.)

21

Time measured in seconds (00.00 to 99.99)

22

Time measured in seconds (000.0 to 999.9)

23

Time measured in seconds (00.00 to 00.99)

24

Input signal range (00.00 to 10.00 or 01.00 to 05.00 or 04.00 to 20.00)

25

Screw rotational speed (000.0 to 999.9 RPM)

26

Time (algorithm) (00.00 to 9.99 minutes)

27

Inverse time (algorithm) (00.00 to 99.99 inverse minutes)

28

Inverse time (algorithm) (00.00 to 99.99 inverse seconds)

29

Unit-less

30

Binary Bit Map: bit value of 0 or 1; range of 00-15

31

Percent (00.00 to 99.99%)

The QDC module decodes its own I/O configuration based on
parameters that you provide in the Module Configuration Command
Block (MCC). I/O configuration determines which of the command
and status blocks the module supports. For the module to support the
full complement of command and status blocks, you must establish the
following position configurations for complete machine control:

Connect a ram (screw) position sensor to input 1.

Connect a clamp position sensor to input 3.

Connect an ejector position sensor to input 4.

Important: When using the inject, clamp, and eject mode, all pressure
readings are system pressure at input 2, except where stated as cavity (or
system) pressure. See User Manual, chapter 1, of publication 1771-6.5.93.

Data Blocks Require I/O
Configuration

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