Rockwell Automation Allen-Bradley 871FM-M10BA30-x, User Manual, Page: 76 / 90

76 Rockwell Automation Publication 871FM-UM002A-EN-P - April 2017
Appendix B Device Parameters
Process Data
Parameter Name Subindex Access Default Allowable Values Data Type (Length)
Triggered Depends on mode RO 0 = Not triggered 0 = Not triggered
1 = Triggered
BooleanT
bitLength=32
bitOffset=0
MarginLowAlarm Depends on mode RO 0 = Off 0 = Off
1 = On
BooleanT
bitLength=32
bitOffset=1
ProximityAlarm Depends on mode RO 0 = Off 0 = Off
1 = On BooleanT
bitLength=32
bitOffset=2
Gain Depends on mode RO — 0...255 UIntegerT
bitLength=8
bitOffset=8
Contrast Depends on mode RO — 0...255 UIntegerT
bitLength=8
bitOffset=16
TemperatureInternal Depends on mode RO — -40…125 BooleanT
bitLength=32
bitOffset=24
DurationTriggered Depends on mode RO — 0...4095 UIntegerT
bitLength=12
bitOffset=20
DurationNotTriggered Depends on mode RO — 0...4095 BooleanT
bitLength=32
bitOffset=8
SignalStrength Depends on mode RO — 0...65,535 UIntegerT
bitLength=16
bitOffset=16
Count Depends on mode RO — 0...65,535 UIntegerT
bitLength=16
bitOffset=16
IMPORTANT
Process Data parameter allows a maximum of four bytes.