The FS11 poll command contains a maximum of 8 characters depending on the options used. See the examples of FS11 polling below.
EQFSiNNCR
Position | Name | Description | Value/Range |
---|---|---|---|
1 | EQ | Enquiry | 0x05 |
2 - 3 | FS | Prefix | Fixed string = "FS" or "fs" |
4 | i | Unit identifier | 0 … 9, a … z, A … Z |
5-6 | NN | Message number | 00 … 99 |
7 | CR | Carriage return | 0x0D |
FS11 polling examples
The device has no unit identifier set. A default message is polled:
EQFS CR
The device has no unit identifier set. A message number 5 is polled.
EQfs 05CR
The device has unit identifier set = 2. A message set as default is polled:
EQFS2CR
The device has unit identifier set = 3. A message number 5 is polled.
EQFS305CR
FS11 data message example
SHFS3SXVIS(02000(AL(0)))BL(00100(AL(0)))<ETX>CSUMETCRLF