Siemens LOGO! 230 RC User Manual

91
LOGO! manual
EWA 4NEB 712 6006-02
Components used
S K1 Master contactor
S K2 Master contactor
S S0 Stop switch
S S1 Open switch
S S2 Close switch
S S3 Open position switch
S S4 Closed position switch
S S5 Safety pressure bar
Functional diagram of the LOGO! solution
T=
5 s
T=
5 s
x
x
x
x
Q1
Open
Q3
Flashing
light
Q1
Close
I3
I4
I3
I6
I5
I1
I2
Q2
Q1
Safety bar
Gate is closed
Gate is open
Stop switch
Open start
switch
Stop switch
Close start
switch
The open and close start switches start the movement of the gate, provided
the gate is not currently moving in the opposite direction. The gate stops
moving when the stop switch is pressed or when it reaches a limit switch.
The gate is also prevented from closing by the safety bar.
Applications

Siemens LOGO! 230 RC Specifications

General

Inputs	8 digital inputs
Outputs	4 relay outputs
Input voltage type	AC
Width	72 mm
Height	90 mm
Depth	55 mm
Number of analog inputs	0
Number of analog outputs	0
Operating temperature	0 °C to 55 °C
Storage temperature	-40 °C to 70 °C
Protection class	IP20
Digital inputs according to EN 61131-2	Type 1
Weight	approx. 210 g
Program Memory	400 function blocks
Dimensions	72 mm x 90 mm x 55 mm