Proton SL mini 3060 User Manual

Page 36 of 126
Proton Products SL mini and SLR mini Series Speed and Length Gauges Instruction Manual - issue 1s
POWER SUPPLY
Specification
Minimum
Typical
Maximum
Units
Power supply voltage*
15
24
28
VDC
Power consumption
15
W
*If a long power supply cable with a significant voltage drop is used, then ensure that the voltage at
the gauge connector does not fall below the minimum value.
Connector type: DB25 female (socket)
Functional
group
Pin
Designation
Description
Notes
Shield
S
Shield
Shield
Power
supply
25
+24V SUPPLY
+24V power supply
2
DGND
Power supply and
signal ground (0V)
15
24
Powering on the gauge
The gauge has no power switch; as soon as power is applied it will power up and perform some self-
tests. Measurement will begin after a warm-up period of a few minutes required for the temperature of
internal components to stabilise.
Powering off the gauge
The gauge has no power switch; it may be powered off by switching off or disconnecting the power
supply to the unit.
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22 10 23 11 24 12 25 13

Proton SL mini 3060 Specifications

General

Brand	Proton
Model	SL mini 3060
Category	Security Sensors
Language	English