2.2 95-87148
Status
4-20mA Output Relays
LED
Default Advanced
User
Dened
Fault Relay
Alarm
Relay
4-20 Fault
(Open Loop)
0.0 0.0 0.0 De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 1 Pulse
RAM Fault 1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Data Flash Fault 1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Flash CRC Fault 1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
AFE Fault 1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Internal Voltage
Fault
1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Active Signal
Saturated
1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Ref. Signal
Saturated
1.0 1.2
Detection
Disabled
De-energized Disabled Yellow - Solid
Low Voltage 1.0 1.4 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 2 Pulses
High Voltage 1.0 2.0 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 8 Pulses
Heater Fault 1.0 1.6 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 3 Pulses
Broken Link 1.0 1.8 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 4 Pulses
Failed Zero
Calibration
1.0 2.4 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 5 Pulses
Calibrate
Active at Startup
1.0 2.6 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 6 Pulses
Beam Block 2.0 2.8
Detection
Disabled
De-energized Disabled
Yellow - Solid for 10 seconds,
followed by 7 Pulses
Low Signal 3.0 3.2 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 9 Pulses
Negative Drift
–9% of Scale
1.0 3.6 Advisory De-energized Enabled
Yellow - Solid for 10 seconds,
followed by 10 Pulses
Over Range 20.5 20.5 20.5 Energized Enabled Red - Solid
Table 5—LS2000 Receiver Fault Conditions