M2 Vessel Systems Monitor (M2-VSM)
PN 1850
Installation Checklist
Check for components included
Read Warning and Cautions
Read QuickStart Installation Guide for mounting instructions
Read System Overview, Mounting Considerations, Detailed Wiring,
and Sensing Description
Read QuickStart Installation Guide for installation notes
Follow Initial System Setup instructions
Configure Displays
Configure Alarms
Specifications
Display Size 55mm x 28mm
Power Supply
7V–70V DC
Power Consumption
0.3W–1.0W*
NMEA 2000 Load Equivalency
1
DC Voltage
Voltages
12V, 24V, 36V, 48V
Range
7V–70V DC
Resolution
0.01V DC
Voltage Accuracy
+/- 1%
DC Current
Shunt Included
1 × PN 8255 (500A / 50mV)
Range
−500A to 500A
Current Accuracy
+/- 1%
Resolution (100 to 500)
1A
Resolution (0.0 to 99.9)
0.1A
Alarm Activation
High and Low Voltage,
High Current, and Low Battery
AC Voltage
Range
50V–250V AC (RMS)
Resolution
1V AC
AC Current
Range
0A to 150A (300A optional)**
Resolution (100 to 150)
1A
Resolution (0.0 to 99.9)
0.1A
Current Transformer
1 × PN 8256 (150A / 50mA)
Alarm Activation
High and Low Voltage, Current,
and Frequency
Frequency
Range
40Hz–90Hz
Resolution
1Hz
Power
Range
0W–45kW
Resolution (0W–9990W)
10W
Resolution (10kW–45kW)
0.1kW
Tanks
†
Alarm
High/Low Levels
Senders
North American 240
Ω
–
33
Ω
European 10
Ω
–
180
Ω
Blue Sea Systems Ultrasonic
Custom
Sender Resolution
1%
Custom Tank Shapes
Auto Calibration
Alarm Notification
Run time per hour
Cycles per 24-hour
Cycle Counter
Regulatory
Monitor face is IP66 – protected against powerful water jets
when installed according to instructions
* Variable with voltage, display intensity, and sleep mode
** Will achieve 300A with an optional current transformer PN 1829
† Compatible with bilge monitors with external float switches or with automatic
bilge switches that indicate on status via a 12V output.
Components Included
M2 Head Unit
Surface Mount Gasket
Mounting Ring
Surface Mount Bezel
and Seal
Mounting Nut
Flat Mount Bezel
Screwdriver
Retail Package Only
Connectors
Bezel
Mount
Footer
Header
Carrier
Mount
#6-32 x 1/4"
Flat Head
Machine Screws
(4X)
#6-32 x 3/8"
Flat Head
Machine Screws
(4X)
Surface Mount Cover
Flat Mount Clamp
Panel
Frame
PN 8255 Shunt (1X)
AC Current Transformer
8256
360 Panel Mounting Kit PN 1525
(sold separately)
1
Instructions