37.5. Manual printouts / automatic printouts
Users can general manual or automatic printouts from the scale.
•
Manual printouts can be performed after loading the pan
and stabilizing indication by pressing
.
•
Automatic printouts can be performed only after loading
the pan and stabilizing indication.
Format frame:
1
2
3 4
-12 13 14 15 16 17 18
stability space
sign
mass
space
unit
CR LF
Stability character
[space] if stable
[?] if not stable
[^] if an indication over the range
[v] if fan indication below the range
sign
[space] for positive values or
[-] for negative values
mass
9 characters justified to the right
unit
3 characters justified to the left
command
3 characters justified to the left
Example:
_ _ _ _ _ _ 1 8 3 2 . 0 _ g _ _ CR LF –
the printout generated from
the scale after pressing
.
38. MODBUS RTU COMMUNICATION PROTOCOL
The terminal PUE 7.1 enables complete operation of programmable
controllers (PLC), which communicate through Modbus protocol class 0.
The terminal in a network using modbus standard operates as slave on
an accessible interfaces,
RS232
or
Ethernet
. According to the standard,
Modbus class 0, the device uses two functions:
•
Read multiple registers (fc 3), for cyclic readout of signals from
the weighing module,
256
