Emerson PACSystems RSTi-EP - Process Data† Inputs EP-5111; Process Data† Outputs EP-5111

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 212
Name
Bytes
Bit
Description
Default
Channel 1 error
to
Channel 31 error
12
to
42
0-7
Reserved
0
Time stamp
43-46
Time stamp [
μ
s] (32-bit)
5.16.5 Process Data† Inputs EP-5111
Byte
Format
Name
Bit
Function when active
Remark
IB0 ...
IB3
Double word
Counter value
current count value
IB4 ...
IB7
Double word
Latch value
Count value image at the point of
edge 0-1 at latch input
IB8
Word
Counter
status
IX8.0
Reset was active
remains until reset mode is
disabled
IX8.1
DO released
IX8.2
SW gate active
IX8.3
Reset input active
depending only of the parameter
reset but not of the reset mode
IX8.4
HW gate active
IX8.5
internal gate active
IX8.6
DO set
IX8.7
Counter direction down
IB9
IX9.0
Counter direction up
IX9.1
Comparison condition met
remains until reset of the status
bits
IX9.2
End value reached
remains until reset of the status
bits
IX9.3
Overflow performed
remains until reset of the status
bits
IX9.4
Underflow performed
remains until reset of the status
bits
IX9.5
Zero crossing performed
remains until reset of the status
bits
IX9.6
Latch input active
IX9.7
reserved
IB10
Word
Time stamp
0 ... 65,535
μ
s rotating, updated
when counter value changes
IB11
†
Internal process data mapping with data format Standard. Depending on the fieldbus specification and the data
format of the communicating fieldbus components the bytes and/or words can be reversed during data transfer.
5.16.6 Process Data† Outputs EP-5111
Byte
Format
Name
Bit
Function
when
edge 0-1
Remark
QB0 ... QB3
Double
word
Comparison
value
depending on parametrization for
triggering of process alarm or setting the
DO, as soon as the condition is met