Burkert Type 8717 - Manual (Page 75)

75
Starting up the Modbus
register
address in
mfc number of
register name / Description r/w type
0017 1 Stopbit
defines the number of stop bits of the Modbus
communication.
Value Number of Stop bit
1
1 Stop bit
2 2 Stop bits
Attention please:
• A changed value will be active after a device reset..
R/W UINT16
0018 1 Timeout detection Time (In Second)
Timeout detection is implemented in the MFC device. The
detection time can be specified by this register. The default
value is 60 (seconds)
If the time between two pollings is longer than the specified
time, a timeout will be detected. After timeout detection the
device will be set into a safety mode. In this case the set
point will be set to 0 and the valve will be closed. The timeout
detection can be disabled by a value of 0.
Range: 0 – 60
R/W UINT16
0019 1 Modbus device Address
Address by which the Modbus master communicates with the
device
1 – 32
R/W UINT16
0020…0021 2 Flow Full Scale
Unit see Holding Register → “Unit Flow Value”
R FLOAT32
0022…0025 4 Unit Flow Value
Unit of the flow value
R UINT16
1) ASCII_2
0026…0029 4 Operating Medium
Operating medium
R UINT16
1) ASCII_2
0030…0031 2 device Serial Number
Bürkert serial number of the device
min. value 0, max. value 4294967295
R UINT32
0032 1 Version Number Hardware
see description “Versions of the hardware”, page 76
R UINT16
0033 1 Version Number Software
see description “Versions of the software”, page 76
R UINT16
0034 1 Active Gas
Active Gas / calibration of this gas is used for control.
Value Gas
0
Gas 1
1 Gas 2
R/W UINT16
english
MFC Family