Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
PHOENIX CONTACT
102597_en_03
5.5.1
PSR-THC4/2x1/1x2 up to PL e/SIL 3
Two-hand control device monitoring
Application example
–
Two-hand control device monitoring
–
Cross-circuit detection/ground fault detection
–
Automatic reset (Y1, Y2)
–
Feedback of contactor contacts K3 and K4 at Y1 and Y2
–
Monitoring of external contactors
–
Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 5-25
Two-hand control device monitoring
PSR-THC4/2x1/1x2
Order No.
2963721 with screw connection
2963983 with spring-cage connection
Technical data
–
24 V AC/DC
–
2 enabling current paths, 1 signaling current path
–
Reinforced insulation
–
Two-hand and safety door control module in accordance with
EN 574, type IIIC
–
Cat. 4, PL e in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K3
K4
M
A1
23
13
31
A2
Y1
Y2
24
14
32
( )
PSR-THC4/2x1/1x2
S
S
14
11
(+)
( )
(+)
M
(N)
(L1)
L+
K4
K3
K4
K3
S2
S12
( )
S22
S24
S21
(GND)
S21 S24 S22
S1
S11 S14 S12
Two-hand control switch
Содержание 2702924
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