Phoenix Contact 2702924, Руководство пользователя

Страница: 99 / 138

Application examples for multifunctional PSRmultifunction safety relays
102597_en_03 PHOENIX CONTACT
99 / 136
6.1.2 PSR-MXF2/4X1/2X2/B up to PL e/SIL 3
Two-channel, non-equivalent safety door monitoring with manual reset and higher-
level emergency stop monitoring
Application example – Two-channel, non-equivalent safety door monitoring
– Manual start (S34, S36)
– Feedback of contactor contacts K5 and K6 at S34
– Feedback of contactor contacts K7 and K8 at S36
– Stop category 0
– Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 6-3 Two-channel, non-equivalent safety door monitoring
PSP-MXF2/4X1/2X2/B
Order No. 2903254 with screw connection
2902755 with spring-cage connection
2903256 with Push-in connection
Technical data – 24 V AC/DC
– 4 enabling current paths, 2 signaling current paths
– Monitored manual start or autostart
– Basic insulation
– Cat. 4, PL e in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
S4
S3
S5
K 5 K 6
K 7 K 8
K 6
K 5
K 8
K 7
N
K 5
K 6
M
K 7
K 8
M
+ 24 V DC
11 12 13 14
13 23 43 53
A 2 A 2 S34 S35 S36 S37
( ) ( ) ( ) ( )
K 1
K 2
K 3
K 4
A 1 S11 S21 I 1 I 2 I 3 I 4 I 5 I 6
14 24 32 44 54 62
PSR -...- 24DC/ MXF 2/4x1/2x2/B
S0 S1 S2
11 12 13 14
L
( E mergency
stop)
E mergency
stop