User manual

6 Detailed descriptions of I/O modules | Digital frequency counter module UR20-2FCNT-100
378 1432790000/08/12.2015Manual u-remote
Process data
1)
inputs UR20-2FCNT-100
Byte Format Name Bit Function, when active Remark
IB0 ... IB3 Double Word
Channel 0:
Current measured period
Channel 0: Currently measured value of period
duration multiplied by 125ns results in the current
period duration in µs
IB4 ... IB7 Double Word
Channel 0:
Rising edges in current
period
Channel 0: Number of rising edges within the current
measurement cycle
IB8 ... IB11 Double Word
Channel 1:
Current measured period
Channel 1: Currently measured value of period
duration multiplied by 125ns results in the current
period duration in µs
IB12 ... IB15 Double Word
Channel 1:
Rising edges in current
period
Channel 1: Number of rising edges within the current
measurement cycle
IB16
Word
Channel 0:
Status
IX16.0 ... 16.7 reserved
IB17
IX17.0 Measurement active
IX17.1 ... 17.7 reserved
IB18
Word
Channel 1:
Status
IX18.0 ... 18.7 reserved
IB19
IX19.0 Measurement active
IX19.1 ... 19.7 reserved
1) Internal process data mapping with data format “Standard”. Depending on the eldbus specication and the data format of the communicating eldbus compo-
nents the bytes and/or words can be reversed during data transfer.
Process data
1)
outputs UR20-2FCNT-100
Byte Format Name Bit Function, when active Remark
QB0 ... QB3 Double Word
Channel 0:
Measurement cycle period
Channel 0: Preset value of the measurement cycle
period (23 Bit)
QB4 ... QB7 Double Word
Channel 1:
Measurement cycle period
Channel 1: Preset value of the measurement cycle
period (23 Bit)
QB8
Word
Channel 0:
Control word
QX8.0 - QX8.7 reserved
QB9
QX9.0 Measurement start
QX9.1 Measurement stop
QX9.2 - 9.7 reserved
QB10
Word
Channel 1:
Control word
QX10.0 - QX10.7 reserved
QB11
QX11.0 Measurement start
QX11.1 Measurement stop
QX11.2 - 11.7 reserved
1) Internal process data mapping with data format “Standard”. Depending on the eldbus specication and the data format of the communicating eldbus compo-
nents the bytes and/or words can be reversed during data transfer.