Typeproductiondata; Typeread; Typeregister; Typewrite - Siemens SIMATIC S7-1200 Manual

Controlling several fans (ebm-papst) via modbus rtu
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3 Mode of Operation
3.3.6

"typeProductionData"

The PLC data type "typeProductionData" includes the fan's manufacturing data.
Table 3-8
Name
serialNumber
String[4]
productionDate
"typeProductionDate"
fanType
String[12]
3.3.7

"typeRead"

The PLC data type "typeRead" includes the placeholder to read registers.
Table 3-9
Name
req
Bool
data
"typeData"
uint
UInt
real
Real
3.3.8

"typeRegister"

The PLC data type "typeRegister" contains the read and calculated value of the
respective register as well as the calculation instruction.
Table 3-10
Name
uint
UInt
calc
USInt
real
Real
3.3.9

"typeWrite"

The PLC data type "typeWrite" includes the placeholder to read registers.
Table 3-11
Name
Data type
req
Bool
fanRange
"typeFanRange"
data
"typeData"
uint
Array[0..2] of
UInt
minUint
UInt
maxUint
UInt
real
Real
maxReal
Real
Controlling several fans (ebm-papst) via Modbus RTU
Entry ID: 109476801,
V2.0,
Data type
Fan serial number (consecutive number)
PLC data type with the fan's production date (year/week)
Fan type (designation)
Data type
Request to read a register
PLC data type with the read parameters
Read data value
Calculated floating point value
Data type
Read data value
Algorithm
Calculated floating point value
Request to write to registers
Contains the number of the first and last fan to be written (the number
of the first fan to be written is at the same time the number of the fan
which is read)
PLC data type with the write parameters
Data values to write in the "UInt" data format
Lower input limit value for the HMI input field for the "UInt" data format
Upper input limit value for the HMI input field for the "UInt" data format
Data value to write in the "Real" data format
Upper input limit value for the HMI input field for the "Real" data format
09/2018
Description
Description
Description
Description
15

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