Emerson E2 operation manual Appendix C Alarm Advisory Messages C-9

Alarm Name	Default	Definition
	Priority
ISD Discharge Pressure Lockout	20	The discharge pressure has gone above the high dis-
		charge cut out, and this condition is set to only gener-
		ate a lock out.
ISD Discharge Temp Lockout	20	A lock out has occurred on the compressor because
		the discharge temperature sensor has gone above its
		alarm set point.
ISD Supply Voltage Trip	99	If the supply voltage to the ISD falls below 170V, this
		advisory is generated.
ISD Motor Temp Trip	99	The motor winding temperature sensor has gone
		above their preset value on compressors equipped
		with them.
ISD Low Oil Warning	99	Low oil pressure is sensed on starting the compres-
		sor.
ISD Internal Line Break	99	The internal line breaks have opened on compressors
		equipped with them.
ISD Discharge Pressure Trip	99	The discharge pressure has gone above the high dis-
		charge cut out, and this condition is set to only gener-
		ate a trip.
ISD Discharge Temp Trip	99	A trip has occurred on the compressor because the
		discharge temperature sensor has gone above its
		alarm setpoint.
ISD Suction Pressure Trip	99	The suction pressure has fallen below the low pres-
		sure cut out.
ISD No 3 Phase On Start	99	If there is no 3 phase power on the 3 phase sense
		inputs when the compressor is called to be on.
ISD No Command Communica-	99	The ISD will only accept run commands from the
tions		Einstein when the communications jumper is
		installed. If this jumper is not installed, an advisory
		will be generated.
KW Demand Limit Exceeded	User	The power measurement taken by a Power Monitor-
		ing or Demand Control application is higher than the
		programmed demand setpoint.
Link To Output Bad-No Output	50	A valid link could not be made between an E2 appli-
		cation and an output assigned to it.
Last Off Time Expired	99	Notice or alarm generated in digital generic alarming.
Last On Time Expired	99	Notice or alarm generated in digital generic alarming.
Leak detected	30	Irrigation pipe leak detected.
Log Data Loss-SRAM Data Bad	50	A memory error has resulted in lost log data.
Log Stamp Loss-Flash Data Bad	50	A memory error has resulted in lost log time stamp
		data.
Log Stamp Loss-SRAM Data Bad	50	A memory error has resulted in lost log time stamp
		data.
Logging Group Stuck-No Memory	15	A Logging Group is unable to save logging data
		because there is not enough memory.

Appendix C: Alarm Advisory Messages • C-9