VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol - Manual (Page 72)

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11 Supplement
VEGAPULS 66 • Modbus and Levelmaster protocol
41366-EN-121011
Response:
Parameter Length Code/Data
Report Receive to Transmit Delay 7 characters ASCII UuuRmmm
mmm = milliseconds (50 bis 250),
default = 127 ms
11.5 Error codes
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 Configuration of typical Modbus hosts
11.6 Fisher ROC 809
Wiring plan
+
+
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
Fig. 47: Connection of VEGAPULS 66 to RTU Fisher ROC 809
1 VEGAPULS 66
2 RTU Fisher ROC 809
3 Voltage supply
Parameter
Parameter Value
Baud Rate 9600
Floating Point Format Code 0
RTU Data Type Conversion Code 66
Input Register Base Number 0
The basic number of the input registers is always added to the input register address of VEGAPULS