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SGE/SCC
16
Application Examples
(A Safety Relay Unit or Safety Controller other than the G9SB can be used.)
Note:
The above PL is only the evaluation result of the example. The PL must be evaluated in an actual application by the customer after confirming
the usage conditions.
●
Application Overview
• The power supply to the motor M is turned OFF when pressure is applied to the edge.
• The power supply to the motor M is turned OFF when the S2 detects that the guard is opened.
• The power supply to the motor M is kept OFF until pressure is not applied to the edge (, the reset switch S1 is pressed for manual reset) and the guard is closed.
PL/safety category
Model
Stop category
Reset
PLe/3 equivalent
Safety Edge/Edge Controller SGE+SCC
Safety Door Switch D4GS-N/D4NS/D4BS
Safety Relay Unit G9SB
0
Manual/Auto
24 VDC
+
−
SGE
Safety Edge
N
o short-circ
u
it
8.2 kW
SCC-1224
SCC-1224
N
D
(Man
u
al reset/DC po
w
er s
u
pply)
AC po
w
er s
u
pply
SCC a
u
to reset
S1
0V
A1
S11 S12
S11 S12
X1 X2
Z1 Z2
Z1 Z2
23
14
32
A2
B1
B2
A1
A2
B1
B2
KM2
KM1
M
31
24
13
G9SB-2002-A
K2
K1
Feed
b
ack loop
KM1
KM2
KM1
KM2
A1
A2
T11
T12
T31 T32
13
23
14
24
T21
T22
OPE
N
S2
Note 1:
This fig
u
re sho
w
s the SGE Safety Edge
w
ith no press
u
re on it and the S1 reset s
w
itch
b
efore it is pressed.
2:
There is no polarity for X1 and X2.
31-32
2 to 3s
KM1 and KM2 (NO)
Safety door switch S2
KM1 and KM2 (NC)
G9SB
13-14, 23-24
Pressured
Not pressured
SGE
safety edge
SCC edge controller
13-14, 23-24
SCC-1224
Edge Controller
31-32
SCC-1224ND
Edge Controller
2 to 3s
KM1 and KM2 (
N
O)
KM1 and KM2 (
N
C)
G9SB
13-14, 23-24
SCC-1224
N
D
Edge Controller
SCC-1224
Edge Controller
Safety door s
w
itch S2
31-32
Reset s
w
itch S1
SGE
safety edge
SCC edge controller
13-14, 23-24
31-32
2 to 3s
2 to 3s
Press
u
red
N
ot press
u
red
S1: Reset switch
S2: Safety door switch
KM1 and KM2: Magnet contactor
M1: 3-phase motor
Timing Chart (SCC Auto Reset)
Timing Chart (SCC Manual Reset)