Data Record Bit Field Maps
Header Information - Byte 0, 1 of Header:
BIT 15
BIT 14
BIT 13
BIT 12
BIT 11
BIT 10
BIT 9
BIT 8
1
N/A
N/A
N/A
N/A
I Block Present
in Data Record
T Block Present
in Data Record
S Block Present
in Data Record
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
H Block Present
in Data Record
G Block Present
in Data Record
F Block Present
in Data Record
E Block Present
in Data Record
D Block Present
in Data Record
C Block Present
in Data Record
B Block Present
in Data Record
A Block Present
in Data Record
Bytes 2, 3 of Header:
Bytes 2 and 3 make a word which represents the Number of bytes in the data record, including the header.
Byte 2 is the low byte and byte 3 is the high byte
NOTE:
The header information of the data records is formatted in little endian (reversed network byte order).
Thread Status (1 Byte)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Thread 7
Running
Thread 6
Running
Thread 5
Running
Thread 4
Running
Thread 3
Running
Thread 2
Running
Thread 1
Running
Thread 0
Running
Coordinated Motion Status for S or T Plane (2 Byte)
BIT 15
BIT 14
BIT 13
BIT 12
BIT 11
BIT 10
BIT 9
BIT 8
Move in
Progress
N/A
N/A
N/A
N/A
N/A
N/A
N/A
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
N/A
N/A
Motion is
slewing
Motion is
stopping due to
ST or Limit
Switch
Motion is
making final
deceleration
N/A
N/A
N/A
Axis Status (1 Word)
BIT 15
BIT 14
BIT 13
BIT 12
BIT 11
BIT 10
BIT 9
BIT 8
Move in
Progress
Mode of
Motion PA or PR
Mode of
Motion PA only
(FE) Find Edge
in Progress
Home (HM) in
Progress
1
st
Phase of HM
complete
2
nd
Phase of HM
complete or FI
command
issued
Mode of
Motion Coord.
Motion
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Negative
Direction Move
Mode of
Motion
Contour
Motion is
slewing
Motion is
stopping due to
ST of Limit
Switch
Motion is
making final
deceleration
Latch is armed
3rd Phase of
HM in Progress
Motor Off
Axis Switches (1 Byte)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Latch Occurred State of Latch
Input
N/A
N/A
State of
Forward Limit
State of Reverse
Limit
State of Home
Input
Stepper Mode
Chapter 4 Software Tools and Communication ▫ 46
DMC-42x0 User Manual
Summary of Contents for DMC-42 0 Series
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