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D4BL
J CONNECTION EXAMPLE WITH OMRON G9S SAFETY RELAY UNIT
G9S-321-Tj (24 VDC)+D4BL-jCRA-j/-jCRB-j (Mechanical lock type)+D4D-j520N
Circuit Diagram
PC output
KM1
KM2
S3
Closed
Open
PC output (Stop signal)
E-SW
Note: Wire terminal 11 and terminal 22
on G9S to the PC output common.
S1:
Safety Switch (D4D-j520N)
S2:
D4BL Guard Lock Safety-door Lock Switch with mechanical lock
S3:
Push-button switch for solenoid
KM1, KM2: Magnet Contactor (LC1-D)
M:
3-phase motor
E-SW:
Emergency-stop switch (A22E)
31
32
S2
23
11
12
24
24
12
S1
11
23
Feed back loop
(Operation instruction)
Emergency stop or
standby
Off delay
timer
IN
Motor control
PC
system
OUT
C 1
2 C 1
2
T
T
T
T
G9S
11
12
22
21
12
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