Reading And Writing Registers (Function Code $03 / $04 / $10) - Algodue ELETTRONICA UPM209 Manual Del Usuario

Re g i ste r d es c ript io n
Model
COM features
Reserved
Digital output number
Reserved
Calibration date
Reserved
Error code

4.2 READING AND WRITING REGISTERS (FUNCTION CODE $03 / $04 / $10)

WARNING! If CT ratio, PT ratio, wiring mode or current full scale is modified, the instrument will:
• reset all MIN/MAX values, all DMD values, all energy counters
• set to the default settings digital output (disabled)
• set the default recording setup (disabled) and delete all recorded data
MODBUS RTU/ASCII, TCP
INTE G E R
F. code
Register
(Hex)
Words
(Hex)
03 / 04 200A 2
03 / 04 200C 2
03 / 04 200E 2
03 / 04 2010 2
03 / 04 2012 4
03 / 04 2016 2
03 / 04 2018 4
03 / 04 201C 2
Da ta mea nin g
$04=1/5A CT, BASIC
$05=80A direct connection, BASIC
$06=Rogowski inputs, BASIC
$0A=1/5A CT, ENH
$0B=80A direct connection, ENH
$0C=Rogowski inputs, ENH
$02=RS485 port (MODBUS RTU/ASCII)
$03=ETHERNET port (HTTP, MODBUS TCP)
$00=0
$01=1
UnixTime format. Convert the read
hexadecimal value in decimal format.
e.g. $0837$B4C0=1378684800
>09/09/13, 00:00:00
Bit encoding (0=disabled, 1=active):
b1(LSb)=wrong phase sequence (132)
b2=overflow parameter/s
b3=date&time lost, recordings
automatically disabled
b4=unable to generate pulses on
digital output enabled in pulse mode
e.g. $0000$0006=0110
>overflow parameter/s and
date&time lost occurred
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