AL-UNIT Series, Rotary switch adjustments

Model	Function
ALV	DC Alarm
ALT	Thermocouple Alarm
ALR	RTD Alarm
ALM	Potentiometer Alarm
ALDY	Two-wire Transmitter Alarm
ALDN	Two-wire Transmitter Alarm (with square root extractor)
ALSP	Low Frequency Alarm
ALTG	Tachogenerator Alarm
ALAC	AC Alarm
ALPT	PT Alarm
ALCT	CT Alarm
ALNR	Angle Sensor Alarm

AE-UNIT Series, Thumbwheel switch adjustments, with DC transmitter output

Model	Function
AEV	DC Alarm
AEAD	DC Alarm (two-input addition)
AET	Thermocouple Alarm
AER	RTD Alarm
AEM	Potentiometer Alarm
AEDY	Two-wire Transmitter Alarm
AEDN	Two-wire Transmitter Alarm (with square root extractor)
AESP	Low Frequency Alarm
AETG	Tachogenerator Alarm
AEAC	AC Alarm
AEPT	PT Alarm
AECT	CT Alarm

M-PAC Series, Various setpoint control styles

Model	Function
MP1000	DC Input Limit Alarm
MP1100	Two-wire Transmitter Limit Alarm
MP1200	Thermocouple Input Limit Alarm
MP1400	RTD Input Limit Alarm
MP1600	AC Input Limit Alarm
MP1700	Frequency Input Limit Alarm
MP1800	Potentiometer Input Limit Alarm