schmersal SLC440, Руководство по эксплуатации

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Operating instructions
Safety light curtain / safety light grid
SLC440 Series
SLG440 Series
EN
6.4 Half-yearly inspection
The following items must be checked every six months or if a machine
setting is changed
1 Machine stops or does not inhibit any safety function
2 No machine modification or connection change, which affects the
safety system, has taken place
3 The outputs of the AOPD are correctly connected to the machine
4 The total response time of the machine does not exceed the
response time calculated during the first commissioning
5 The cables, the connectors, the caps and the mounting angles are in
perfect condition
6.5 Cleaning
If the optics cover of the sensors is extremely soiled, the OSSD outputs
may be disabled Clean with a clean, soft cloth with low pressure
The use of agressive, abrasive or scratching cleaning agents, which
could attack the surface, is prohibited
7. Diagnostic
7.1 Status information LED
Receiver Function LED colour Description
OSSD ON
OSSD OFF
Restart
Signal reception
Blanking
Information
Protection field
OSSD ON green Safety outputs Signal condition ON
OSSD OFF red Safety outputs Signal condition OFF
Restart yellow Input for command device
Signal reception orange Safety-monitoring module of Signal reception
Blanking blue Protection field(s) inactive (blanking)
Information yellow-green Beam coding A
Emitter Function LED colour Description
Information Emitting
Protection field
Information green Function display, Beam coding A
Emitting orange Emitter active
Receiver
LED Status LED Description
OSSD ON ON Protection field clear
OSSD OFF ON Protection field interrupted, system or configuration error
ON Error output refer to Fault diagnostic table
Restart ON Restart interlock (manual reset) active, signal expected at input restart interlock
Signal reception ON/flashing Signal reception too low, check alignment and installation height between emitter and receiver
Cleaning the black profile cover
AUS Alignment between emitter and receiver OK, when the OSSD are enabled
Blanking 1 x flashing Fixed blanking of the protection field(s)
2 x flashing Floating blanking, max 1 beam
3 x flashing Floating blanking, 2 beams
4 x flashing Floating (max 1 beam) and fixed blanking of protection field(s)
5 x flashing Floating (2 beams) and fixed blanking of protection field(s)
6 x flashing Fixed blanking with movable edge region
Information flashing Beam coding A is active
Emitter
LED Status LED Description
Emitting ON Standard operation, emitter active
flashing Configuration error
Information flashing Beam coding A is active
7.2 Status information, receiver end plug
Signalisation of the status occurs at the receiver end cap
Status display
receiver
Status Description
OSSD ON Green Protection field clear
OSSD OFF Red Protection field interrupted
Restart Yellow Restart interlock (manual reset) active, signal expected at input restart interlock
Set-up tool Blue Setting mode: signal quality