Rockwell Automation 445L GuardShield Safe 4 and Safe 4 PAC Safety Light Curtains User Manual - Manual (Page 14)

R
GuardShield™ Safe 4 Safety Light Curtain User Manual
12
Original instructions
Cables/Connectors
The GuardShield Safe 4 transmitter and receiver connectors are 5-
pin M12 quick-disconnect connectors. Shielded and nonshielded
cordsets are offered in lengths from 2 to 30 meters.
Figure 13: Pin assignment of the M12 connectors
M12 Connector Dimensions [mm (in.)]
Figure 14: Five-pin female connection for Safe 4
GuardShield Safe 4 Receiver Connector pin assignments and wire colors
GuardShield Safe 4 Transmitter Connector pin assignments and wire colors
Test input to transmitter
Normally the test input at the transmitter is installed with a short
circuit jumper to activate the transmitter. If an external test is
desired, a contact can be connected to the test input).
The timing of test input is as follows (Figure 14):
Figure 15: Test timing diagram
t
R
means the response time of the respective Safe 4 type (see
product label).
Transmitter:
Receiver:
Pin 4
= Test 1
Pin 1
= +24V DC
Pin 5
= PE
Pin 3
= 0V
Pin 2
= Test 2
Pin 4
= OSSD 1
Pin 1
= +24V DC
Pin 5
= PE
Pin 3
= 0V
Pin 2
= OSSD 2
47 (1.85)
14
(0.56)
+2
4
V
DC
0 V OSSD 1 OSSD 2 +
24V
DC
0 V
1)Operation with internal test
2)Test using a relay contract
3)Test using PNP output
Transmitter
3)
2)
PE
Receiver
PE
1 (br
o
w
n
)
3 (bl
u
e)
4 bl
ack)
2 (w
hite)
5 (g
rey)
1)
Te
st
1
Te
st
2
1 (br
o
w
n
)
3 (bl
u
e)
4 bl
ack)
2 (w
hite)
5 (g
rey)
Female Top View Color Pin No.
Signal
Receiver
Brown 1 +24V
White 2 OSSD 2
Blue 3 0V
Black 4 OSSD 1
Grey 5 Ground (PE)
Female Top View Color Pin No.
Signal
Receiver
Brown 1 +24V
White 2 Test 2
Blue 3 0V
Black 4 Test 1
Grey 5 Ground (PE)
Time Value in ms
Response time on test signal t
1
t
R
+ 15
Time to test t
2
> t
1
Restart time after test t
3
 800
Internal test Description Value
Continuous test current I 10 mA
Peak test current I
P 100 mA
Time of peak test current t
P 20 μs
Internal test Transmitter Test LED Transmitter
Short circuited (closed) Active Green
Open Inactive Red
Short circuit
Test input
OSSD 1/OSSD 2
t3 t2
t1
open