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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
42 / 136
PHOENIX CONTACT 102597_en_03
5.1.6 PSR-ESD/4x1/30 up to PL e/SIL 3
Two-channel emergency stop monitoring with dropout delayed contacts (with
cross-circuit detection)
Application example Two-channel emergency stop monitoring with controlled stop
Cross-circuit detection
Ground fault detection
Manual reset (A1, S34)
Feedback of contactor contacts K5 … K7 at S34
Stop category 1
Monitoring of external contactors
Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 5-7 Two-channel emergency stop monitoring with dropout delayed contacts
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)
Monitored manual start or autostart
Basic insulation
Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
S11 S12
S21
S22
13 23 37
14
24 38
47
48
( )
<0,1
0,5
1
3
5
10
20
30
( )
A1
A2S34
PSR-ESD/4x1/30
S35
( )
( )
K5
K
K
6
7
S2
M
(N)
(L1)
L+
S1
K5
K6
M
FU
Quick-Stop
L1 L2 L3
K6 K7
K5
Emergency
stop
Reset
(Clock)
(Clock)
Brake

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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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