Thornwave Labs PowerMon User Manual

4
TERMINAL DESCRIPTION / INTERNAL DIAGRAM
No.
Name
Terminal Description
1
GROUND
System ground
2
MF
Multi-function (for hardware revision 2.20 and up). Supports
pushbutton input or external temperature sensor
3
RELAY
Relay output. It drives a mechanical or solid-state relay. This terminal
is connected to ground internally by the device when the power is
turned ON from the app.
4
ES+
External shunt connection. When using the internal current shunt
connect this terminal to ES- (terminal 5)
5
ES-
External shunt connection. When using the internal current shunt
connect this terminal to ES+ (terminal 4)
6
NC
DO NOT CONNECT!
7
V2
Second monitored voltage. Can measure the voltage of a second
battery.
8
V1
Main power. This is the main voltage that will be monitored. The
device also draws its power form this terminal.
9
IS-
Internal shunt connection. The measured current is flowing from IS+
to IS- or backwards. Do not connect if using an external shunt.
10
IS+
Internal shunt connection. The measured current is flowing from IS+
to IS- or backwards. Do not connect if using an external shunt.

Thornwave Labs PowerMon Specifications

General

Brand	Thornwave Labs
Model	PowerMon
Category	Measuring Instruments
Language	English