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INTRODUCTION:
The Sigma 700 Series ‘MM’ Motor Monitors are state of the art microprocessor based, user configurable
instruments for the monitoring and alarming of embedded temperature probes in electric motor indings
and bearings.
The 700 Series float controllers perform the follo ing functions.
Displays information in alpha and numeric format
Allo s full user selection of all system variables
Monitors critical alarms ( inding/bearings overtemperature, etc.)
Provides relay outputs for motor high temp arning and motor shutdo n
Visual alarms (LED)
Available Nema 4X enclosures
ORDERING INFORMATION:
Wall Mount Nema 4X Enclosure Sigma 700 Series MM
SPECIFICATIONS:
DIGITAL INPUTS (8 ea.)
Digital 10-30V DC (Grounding) (Optional)
100 OHM RTD Temperature Probes (8 ea.)
RELAY OUTPUTS: (4 ea.)
SPDT, Form ‘C’ 5A Relay
DISPLAY:
LCD, 2 line Alphanumeric, Backlit.
LOOP POWER:
24VDC regulated output, 100MA max. ( ith 110VAC option).
3 USER KEYS:
Up, Do n, Enter
ACCURACY:
0.1% of calibrated span
LOCKOUT:
User pass ord, user configurable
INPUT IMPEDANCE:
Voltage 100K, current 100 OHMS
