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-|Transparent Guide|-
Connection Examples 2
■ Advanced unit-Safety door lock switch, Expansion relay unit
Connections
Start
PL/Safety category
Safety controller: Advanced unit SFC-A Series
Safety door lock switch: SFDL Series
Safety limit switch (from Annex C of ISO 13849-1)
Safety emergency stop button switch: SF2ER Series
Push button switch (from Annex C of ISO 13849-1)
Contactor of rated load (from Annex C of ISO 13849-1)
Manual
PLe/Cat.4 equivalent
Safety controller: Expansion relay unit SFC-ER Series
Contactor of rated load (from Annex C of ISO 13849-1)
-
M11
A1
M52
M51
M22
M21
M53
S34
S24
S14
S54
S44
FUSE
X2
X1
A2
M12
24VDC
GND
NC
M61
M62
NC
MC6
MC2
MC1
...
MC6
MC2
MC1
...
SW5
1
2
3
4
5
6
7
8
24VDC
SW1
OPEN
Guard
SW3
SW2
SW4
A2
A1
X2
34
33
24
44
43
FUSE
23
14
13
GND
GND
M1
MC1
MC2
M2
MC3
MC4
S14
M3
MC5
MC6
MC1
MC2
MC3
MC4
GND
24VDC
GND
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MC5
MC6
Safety controller: Advanced unit
Power
Expansion
Output
Safety Input 1
Safety Input 2
Feedback
Start Input
Auxiliary
Output
Logic Input
Safety
Output
PLC etc.
Motor controller
Motor
Controller
Control Signal
Expansion
Output
Expansion
Input
Power
Auxiliary
Output
Safety
Relay Output
Safety controller: Expansion relay unit
PLC etc.
SW1: Lock release switch
SW2: Safety door lock switch
SW3: Safety limit switch
SW4: Safety emergency stop switch
SW5: Start switch
MC1toMC6: Contactor
M1toM3: 3-phase motor
•
Operation timing chart
Rotation of motor
Off-delay
time
Guard closed
→ opened
Guard can
be opened.
Motor controller
control signal
S44, S54
S14, S24, S34
MC3, MC4 a contact
MC3, MC4 b contact
MC1, MC2 a contact
MC1, MC2 b contact
Start switch SW5
Safety emergency stop switch SW4
Safety limit switch SW3
Safety door lock switch SW2
Lock release switch SW1
•
When you do not use the logic input (M61, M62), set the switch of the logic (AND) input (SW1, SW2) to OFF.
•
Set the switches for off-delay time on the front and back of the advanced unit to the same.
•
Be sure to supply suitable DC or AC to the MC5 and MC6.