FD12 polling - FD70

FD70 Configuration and Maintenance Guide
Product status
Document code
M212222EN
Revision
J
ft:locale
en-US
Product
FD70
Document type
User guide
The poll command contains a maximum of 8 characters depending on the options used.
EQFDSP<unit ID>SPNCR
FD12 poll command
Position Name Description Value/Range
1 EQ Enquiry 0x05
2 - 3 FD Device type identifier Fixed string = "FD" or "fd"
4 SP Space 0x20
5 <unit ID>

Unit identifier

If the ID is not defined, can be replaced by character 1

 0–9, a–z, A–Z
6 SP Space 0x20
7 N Message number 0–9
8 CR Carriage return 0x0D

FD12 polling examples

The device has no unit identifier set. A default message is polled: 
EQFDCR
The device has no unit identifier set. A message number 1 is polled. This is a special case, the unit identifier 1 is used in the polling command:
EQFDSP1SP1CR
The device has unit identifier set = 2. A message set as default is polled: 
EQFDSP2CR
The device has unit identifier set = 3. A message number 2 is polled:
EQFDSP3SP2CR