Safety Light Curtain
Safety Light Curtain
Safety Light Curtain
Safety Light Curtain
F
F
F
F
F
F
F
F
3333
3333
S
S
S
S
S
S
S
S
N
N
N
N
N
N
N
N
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ssss
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rrrr
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iiii
iiii
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No. ST2-015031A -13-
1.5.3. Outermost-beam monitoring mode
When only either outermost beam is interrupted, the auxiliary output goes to the ON-state.
An object intruding into the detection zone or leaving out of the zone along beam array can be
detected.
Response time OFF
Æ
ON : (ON
Æ
OFF response time of OSSD outputs) x 2
ON
Æ
OFF : (ON
Æ
OFF response time of OSSD outputs) x 2
Note 1.: When the fixed blanking function is used, the outermost-beam monitoring mode is
not available.
Timing chart of the outermost-beam monitoring mode
Power supply
Light/Dark
OSSD outputs
Auxiliary output
State 1: All beams; Light State 2: No. 1 beam; Dark, The others; Light
State 3: No. 1 and 2 beam; Dark, The others; Light
t
OFF
: ON
Æ
OFF response time of OSSD outputs
1.5.4. Lockout mode
When the F3SN enters lockout condition, the auxiliary output goes to the ON-state.
Response time OFF
Æ
ON : Max. 100ms after the F3SN detects a fault.
Timing chart of the Lockout mode
Power supply
Condition
OSSD outputs
Auxiliary outputs
ON
ON
t
OFF
x 2 or less
t
OFF
x 2 or less
State 1
State 2
State 3
State 1
100 ms or less
Normal
Lockout
Normal
Removing the cause of fault
ON
ON
ON
ON
