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AV131 MAINTENANCE MANUAL 2.5 Saf ety F unctions D79MEC- 10-050-A0 2.5- 1 2.5. Safety Functions D79MEC -10- 050-A0 2.5.1 Outline of Safety Functions The saf ety f unction hav e been designed on saf et y standards. T he f …

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AV131
MAINTENANCE MANUAL
2.4 Safety Standards
D79MEC-10-040-A0
2.4-2
AV131
MAINTENANCE MANUAL
2.5 Safety Functions
D79MEC-10-050-A0
2.5-1
2.5. Safety Functions
D79MEC-10-050-A0
2.5.1 Outline of Safety Functions
The safety function have been designed on safety standards. The following have been prepared.
Safety functions types (Sudden stop and 1 block stop system).
Safety Switch types
Emergency Stop
Interlock Stop
Over Travel Stop
2.5.2 Emergency Stop
Pressing the emergency stop switch does not suspend the supply from all power source.
To restart machine, reset the emergency stop switch and press <START>.
2.5.3 Interlock Stop
Opening a safety cover will turn on the sensor and stop the machine.
To restart machine, close the safety cover to turn off the safety interlock switch, and press <START>.
Safety Stop Function
This function, with the protective cover and the safety stop circuit, is designed for securing safety.
When the interlock stop switch operates, all axes stop immediately.
2.5.4 Over Travel Stop
When the travel distance of the X, Y, or Z axis is too long, or to prevent any dangers from occurring, there is
a limit switch, mechanically built-in and placed to aid the limit detection of the photoelectric sensor.
AV131
MAINTENANCE MANUAL
2.5 Safety Functions
D79MEC-10-050-A0
2.5-2
2.5.5 Safety Switch Arrangement
120 Inputs
XSL
YSL
IL4
ES1
IL2
ES2
IL5
ES4
IL10
ES5
ES3
IL8
ZRS
IL7
IL9
ZLPL
TSA2
IL6
ZRML
ZLS