Proton SL mini 3060 User Manual

Page 34 of 126
Proton Products SL mini and SLR mini Series Speed and Length Gauges Instruction Manual - issue 1s
 The SHUT_EN input is NOT isolated from earth.
 The input is internally pulled up to +15V via an 8.2kΩ resistor and will default to the high state if
left unconnected.
 The input will source a minimum current of 3mA when externally pulled down to the low state.
Specification
Minimum
Typical
Maximum
Units
Low state (logic 0) input voltage
3
V
High state (logic 1) input voltage
10.5
V
Absolute input voltage
-30
30
V
Low state source current
3
mA
SHUT_ST output electrical specifications
Connector type: DB25 female (socket)
Functional
group
Pin
Designation
Description
Notes
Shield
S
Shield
Shield
Connect to cable and connector shields
Power
supply and
ground
25
+24V SUPPLY
+24V power
supply
2
DGND
Power supply
and signal
ground (0V)
15
24
Shutter
control
12
SHUT_ST
Shutter
status output
Signal
Shutter
Laser
Pulled down to
DGND
Open
Emitting
Floating
Closed
Blocked
 The SHUT_ST output is NOT isolated from earth.
 The SHUT_ST output must NOT be used to directly drive high-current or inductive loads.
 It is recommended that the SHUT_ST output is used to drive an opto-isolated solid-state
relay.
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