Spectrum Controls 1756sc-OF8H Series A User Manual
Page 53
Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status
39
Table 5.1b
Tag Name
Data Type
Style
Description
If8h0Configuration.ChXInputRange
1
SINT
DEC
Configures the channel's input range.
Input ranges include:
0 = -10.25 to 10.25V
1 = 0 to 5.125V
2 = 0 to 10.25V
3 = 0 to 20.58 mA
4 = 3.42 mA to 20.58 mA
If8h0Configuration.ChXDigitalFilter
1
INT
DEC
A non-zero value enables the filter,
providing a time constant in
milliseconds used in a first order lag
filter to smooth the input signal. If non-
zero, must be greater than twice the
RTS rate.
0 to 20100 msec
If8h0Configuration.ChXRateAlarmLimit
1
REAL
FLOAT The trigger point for the rate alarm
status bit which will set if the input
signal changes at a rate faster than the
configured rate alarm. Configured in
user scaling units per second.
If8h0Configuration.ChXLowSignal
1
REAL
FLOAT One of four points used in scaling. The
low signal represents the minimum
input range.
If8h0Configuration.ChXHighSignal
1
REAL
FLOAT One of four points used in scaling. The
high signal represents the maximum
input range.
If8h0Configuration.ChXLowEngineering
1
REAL
FLOAT One of four points used in scaling. The
low engineering represents the
minimum scaled range.
If8h0Configuration.ChXHighEngineering
1
REAL
FLOAT One of four points used in scaling. The
high engineering represents the
maximum scaled range.
If8h0Configuration.ChXLowAlarm
1
REAL
FLOAT The low process alarm trigger point.
Enter the value in terms of engineering
units.
If8h0Configuration.ChXHighAlarm
1
REAL
FLOAT The high process alarm trigger point.
Enter the value in terms of engineering
units.
If8h0Configuration.ChXLowLowAlarm
1
REAL
FLOAT The low low process alarm trigger point.
Enter the value in terms of engineering
units.
1
X represents the module channel number (0 to 7).