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Phoenix Contact PSR-ESA2/4x1/1x2/B User Manual

Phoenix Contact PSR-ESA2/4x1/1x2/B
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Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
72 / 136
PHOENIX CONTACT 102597_en_03
5.3.8 PSR-ESL4/3x1/1x2/B up to PL d/SIL 2
Two-channel, non-equivalent safety door monitoring with manual reset
Application example Two-channel, non-equivalent safety door monitoring with two position switches
Manual reset (S33, S34)
Feedback of contactor contacts K3 and K4 at S33 and S34
Stop category 0
Monitoring of external contactors
Safety level of the example up to PL d (EN ISO 13849-1) and SIL 2 (EN 62061)
Figure 5-20 Two-channel safety door monitoring with manual reset
PSR-ESL4/3x1/1x2/B
Order No. 2981059 with screw connection
2981062 with spring-cage connection
Technical data 24 V DC
3 enabling current paths, 1 signaling current path
Monitored manual start or autostart
Basic insulation
Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K3
K4
M
A1 23 3313
41
A2 S33 S34 S35 24 3414
42
() ()
PSR-ESL4/3x1/1x2/B
SS1211
(+)
()
(+)
M
(N)
(L1)
L+
K4
K3
K3
K4
B1
B2
13
21
14
22
open
closed
S2
S22
()
Reset
Safety door

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Phoenix Contact PSR-ESA2/4x1/1x2/B Specifications

General IconGeneral
BrandPhoenix Contact
ModelPSR-ESA2/4x1/1x2/B
CategoryRelays
LanguageEnglish

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