COMMAND PROTOCOL
31
4
4.5.4 CBx - Gateway Response Example
Below is the Gateway response to the command “
Get Node Status List”
(as issued in the
previous example).
Word #
Packet Element
MSB
LSB
01
Overall Length of Response
(
in “words,”
not including the previous 2-bytes – CBx
Header and Node ID Echo)
0x00 0x0E
02
0xAA
in MSB
Command Echo
in LSB: (
0x13
)
0xAA 0x13
03
Instance Counter
in MSB
Node ID Echo
in LSB (
0x20 = Gateway
Node 32
)
<IC> 0x20
04
Month and Day Timestamp
(
March 19th
) 0x03
0x13
05
Hour and Minute Timestamp
(
10:11: AM
) 0x0A 0x0B
06
Seconds Timestamp
in MSB: (
36
seconds
)
Additional Data Length
in LSB: (
16 bytes
)
0x24 0x10
07
Status of Node ID 1 and 2
0x00 0x00
08
Status of Node ID 3 and 4
0x04 0x00
09
Status of Node ID 5 and 6
0x00 0x04
0A
Status of Node ID 7 and 8
0x00 0x00
0B
Status of Node ID 9 and 10
0x00 0x00
0C
Status of Node ID 11 and 12
0x00 0x00
0D
Status of Node ID 13 and 14
0x00 0x00
0E
Status of Node ID 15 and 16
0x00 0x00
Table 9: Gateway Response Example
In the above example, the
Node Status Byte
“0x04” (meaning “
Controller Healthy
”) was
reported for Nodes 03 and 06, indicating that the Gateway recognizes functioning RFID
controllers at Node 03 and Node 06. (See the
Node Status Byte Definition Table
below for
more information).
Summary of Contents for GWY-01-PBS-01
Page 1: ...GWY 01 PBS 01 Reference Manual ...
Page 5: ...v C ASCII CHART 92 ...
Page 101: ...www automation datalogic com ...
