M2B+ Controller
6-1 Operating Mode and Error Display Messages
Figure 5: Display Messages, Operational and Errors
Message Type Display Presentation Description
Normal Autotune Autotuning [ ]
Normal Running Running [ ] Running. (High Heat and Cool shown is Normal)
Normal RampSoak Rampsoak [ ]
Alarm Alarm1/2 [LoFluid LVL] This Indicates Alarm Low Fluid Level
Alarm Alarm1/2 [Lo Pressure] This Indicates Alarm Low Pressure
Alarm Alarm1/2 [High LEVEL] This Indicates Alarm High Fluid Level
Alarm Alarm1/2 [Process] This Indicates Alarm Temperature Process
Exceeded
Alarm Alarm1/2 [Deviation] This Indicates Alarm Temperature Deviation
Exceeded
Alarm (Major Fault) Alarm1/2 [SafetyTherm] This Indicates Alarm Safety Thermostat Alarm
Input Detected
Alarm [Major Fault) Alarm1/2 [SensorRange] This Indicates Sensor Over-range or beyond range
of the unit.
Alarm [Major Fault) Alarm1/2 [Sensor Open] This Indicates Delivery, Return or Remote Sensor
Open or Not Connected to the input connector
Alarm (Major Fault) Alarm1/2 [WeldContact] This Indicates Heater Weld Contact Input
Detected
Alarm (Major Fault) Alarm1/2 [Pump Fail] This Indicates Pump Phase Error Input Detected
Alarm Alarm1/2 [Event] This Indicates Ramp Soak Segment Event Alarm
Alarm Alarm1/2 [Lo Flow] This Indicates Flow Sensor Alarm Low Flow
Alarm Alarm1/2 [Hi Flow] This Indicates Flow Sensor Alarm High Flow
Tank Fill Running [TankFill] Automatic Tank Fill Mode Active
Prom/Signature
Error Alternating with
Loading Factory defaults
RS Comm Card Installed in DAC Card Slot
Temp= -44
° F Sensor set to RTD in Secure Menu, JMR 1 or 2 set
for T/C Input
Chapter 6: Troubleshooting 55 of 65
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