Phoenix Contact 2702924, Руководство пользователя

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Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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PHOENIX CONTACT 102597_en_03
5.2.2 PSR-ESD/4x1/30 up to PL e/SIL 3
Two-channel light grid monitoring with manual reset (ESPE type 4)
Application example – Two-channel light grid monitoring
– Cross-circuit detection via the light grid
– Manual reset (A1, S34)
– Feedback of contactor contacts K5 and K6 at S34
– Stop category 0
– Monitoring of external contactors
– Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 5-10 Two-channel light grid monitoring with manual reset
PSR-ESD/4x1/30
Order No. 2981800 with screw connection
2981813 with spring-cage connection
Technical data – 24 V DC
– 2 undelayed enabling current paths, 2 delayed enabling
current paths
– Adjustable delay time (0 s … 30 s)
– Manual start or autostart
– Basic insulation
– Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K 5
K 6
M
OSSD1 OSSD2
K 6
M
(N)
( L 1)
K 5
L+
S11 S12 S21 S22 13 23 37
14 24 38
47
48
( )
< 0 , 1
0 , 5
1
3
5
10
20
30
( )
A 1
A 2 S34
PSR -E SD/4x1/30
S35
( ) ( )
K 5
K 6
S2
Li ght gr i d type 4
Transm
i
tter
Rece i ver
Reset
(C l ock) (C l ock)