VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol - Manuale (Pagina 79)

79
11 Appendice
VEGAPULS 68 • Protocollo Modbus e LevelMaster
41370-IT
-121120
Response:
Parametri Length Code/Data
Report Receive to Transmit Delay 7 characters ASCII UuuRmmm
mmm = milliseconds (50 bis 250),
default = 127 ms
Codici d'errore
Error Code Name
EE-Error Error While Storing Data in EEPROM
FR-Error Erorr in Frame (to short, to long, wrong data)
LV-Error Value out of limits
11.6 Configurazione di un tipico host Modbus
Fisher ROC 809
Schema elettrico
+
+
power supply
MODBUS
D0
D1
IS GND
USB
B
COM
Z
Y
A
(Rx/Tx -)
(Rx/Tx +)
1
2
3
13
45
2o
ff
on
( )
( )
(-)
(-)
+8 +30 Vdc to
GND
Figura 52: Collegamento del VEGAPULS 68 a RTU Fisher ROC 809
1 VEGAPULS 68
2 RTU Fisher ROC 809
3 Alimentazione in tensione
Parametri
Parametri Value
Baud Rate 9600
Floating Point Format Code 0
RTU Data Type Conversion Code 66
Input Register Base Number 0