Allied Motion Spectrum Controls 2706-P22-SC User Manual page 89

message queue.
Transmission is as follows:
Transmission for Add/Remove a Message
Beg of
ADDR FUNC
Frame
: FF 10
LRC Error
7E
Response: NONE
Priority Messaging using a Modbus ASCII Query (Recommended)
This method writes to the first register in the message queue (40103). When this
happens, the previous message in the queue is replaced with the new message to
be loaded.
This is an example of sending a Priority Message #0099 to display address 001.
Transmission is as follows:
Query for a Priority Message
Beg of
ADDR FUNC
Frame
: 01 06
Response:
The normal response to a function 06 is to echo (or re-transmit) the query after
the holding register is updated.
Response for a Priority Message
Beg of
ADDR FUNC
Frame
: 01 06
Priority Messaging using a Modbus ASCII Transmission
This method writes to the first register in the message queue (40103). When this
happens, the previous message in the queue is replaced with the new message to
be activated. This is an example sending a Priority Message #0800 to all displays
that are on the network.
Transmission is as follows:
Transmission for Priority Messaging
Beg of
ADDR FUNC
Frame
: FF 06
Response: NONE
H.O L.O
ADDR ADDR
00 64
EOF
CR
H.O L.O
DATA
ADDR ADDR
00 66
H.O L.O
DATA
ADDR ADDR
00 66
H.O L.O
DATA
ADDR ADDR
00 66
Chapter 4: InView Protocol
BYTE
QUANTITY
0002
Ready to rec. response
LRC
Error
0063 30
LRC
Error
0063 30
LRC
Error
0320 72
User's Manual 0300277-03 Rev. A
4-27
DATA
CNT
04 0003 0002
LF
Ready to rec.
EOF
response
CR LF
Ready to rec.
EOF
response
CR LF
Ready to rec.
EOF
response
CR LF