Rockwell-automation 1771-QB Linear Pos. Manual de usuario Pagina 63

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Interpreting ModuletoPLC Data
(READS)
Chapter 6
62
Word Assignment
The assignment of the words within the status block is as follows:
Figure 6.1
Status
Block W
ord Assignments
50000
WORD DESCRIPTION
AXIS 1 AXIS 2
1
2
3
4
5
10
12
13
16
17
20
22
24
26
28
30
32
(6)
(7)
(8)
(9)
(11)
(14)
(15)
(18)
(19)
(21)
(23)
(25)
(27)
(29)
(31)
(33)
Module Configuration Word
Status word 1
Status word 2
(MS) Position/Error/Diagnostic word
(LS) Position/Error/Diagnostic word
Active motion segment/setpoint
(MS) Position
(LS) Position
(MS) Following Error
(LS) Following Error
Measured Velocity
Desired Velocity
Desired Acceleration
Desired Deceleration
% Analog Output
Maximum Positive Velocity
Maximum Negative Velocity
Default Status
Extended Status
Module Configuration Word (word 1)
Bits 0 to 8 are controlled by the parameter control word in the parameter block.
Module configuration information includes number of axes, units of
measurement, number format, binary position format (single or double word),
and the state (enabled or disabled) of the start/stop enhancement, discrete input,
analog output and transducer interface bits. Detailed descriptions of these are in
Chapter 7.
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