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 125ns 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 125ns 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 specication 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 specication and the data format of the communicating eldbus compo-
nents the bytes and/or words can be reversed during data transfer.