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industrial heat tracing solutions
EN-RaychemNGC30UIT2Programming-AR-H58186 02/16
Normal
The alarm condition noted has been cleared
Power Input OK
Power Input state matches relay output state
Relay Cycle Alarm
Number of contact closures has exceeded alarm threshold for
Circuit
Relay Cycle Reset
The relay cycles counter field was reset to 0
Relay Failure Alarm
Heater current was greater than 0 when EMR or SSR was
commanded to be off
Relay OK
Heater current returned to 0 when EMR or SSR was commanded to
be off. This indicates EMR or SSR is working
properly
RTD OK
RTD failure indications (open or short) returned to acceptable range
RTD Failure
The specified RTD has failed
Safety Limiter Comm OK
Raychem NGC-20 Safety Limiter sub-system can communicate with
the Raychem NGC-20 processor
Safety Limiter Reset
Raychem NGC-20 Safety Limiter has been reset and Safety Limiter
temperature is below Safety Limiter setpoint
Safety Limiter Sensor OK
Raychem NGC-20 RTD is working properly
System Restart
Raychem NGC-30 system has restarted at time noted
Temp OK
Control Temp returned to acceptable range
User Alarm OK
User alarm has been cleared
Voltage OK
Line voltage returned to acceptable range
table 3.7 Color Coding of events and alarms
Color
description
Black
All events
orange
Alarm that has been Acknowledged
red
In Alarm condition and has not been Acknowledged
Blinking red/orange
Latching Alarm condition which requires Reset in the Status | Circuit
window
Содержание raychem ngc-30/uit2
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