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DMC-3425 Chapter 4 Communication• 55
SL H axis motor position H block
SL H axis position error H block
SL H axis auxiliary position H block
SL H axis velocity H block
SW H axis torque H block
SW H axis analog input H block
NOTE: UB = Unsigned Byte, UW = Unsigned Word, SW = Signed Word, SL = Signed Long Word
Explanation of Status Information and Axis Switch Information
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 that 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.
General Status Information (1 Byte)
BIT 7 BIT 6 BIT
5
BIT
4
BIT
3
BIT 2 BIT 1 BIT 0
Program
Running
N/A N/A N/A N/A Waiting for
input from IN
command
Trace On Echo On
Axis Switch Information (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
SM
Jumper
Installed