9 Technical data
9.1 Data sheet
Table 6: Safety-related characteristic data
Performance level PL e (ISO 13849–1)
Category 4 (ISO 13849)
Safety integrity level SIL 3 (EN 61508)
SIL claim limit SILCL 3 (EN 62061)
PFHd (mean probability of a dangerous failure
per hour)
6.03 × 10
–10
Electrical service life 10 × 10
6
s
witching operations
T
M
(mis
sion time) 20 years (ISO 13849)
Type Type 4 (ISO 14119)
Universally coded Actuator with low code level
Uniquely coded Actuator with high code level
Safe status when a fault occurs At least one safety-related semiconductor out‐
put (O
SSD) is in the OFF state.
Table 7: Operating data
Assured switch-on distance S
ao
With M18 actuator 15 mm
With M30 actuator 25 mm
Assured switch-off distance S
ar
With M18 actuator 25 mm
With M30 actuator 35 mm
Output current (all outputs)
ON state ≤ 200 mA
OFF state ≤ 0.5 mA
Current consumption (without load) < 50 mA
Supply voltage V
S
24 V DC (20,4 V DC … 26,4 V DC)
Cla
ss 2 SELV PELV (according to IEC 60204-1)
Actuating frequency ≤ 0.25 Hz
Response time (removal from enable zone)
Individual safety switch 45 ms
Safety switch in safe series connection 45 ms + (5 ms × number of safety switches
be
tween addressed safety switch and evalua‐
tion unit)
Response time when approaching the enable zone (enable time)
Individual safety switch 360 ms
Safety switch in safe series connection 342 ms + (18 ms × number of safety switches
in s
afe series connection)
Response time in the event of internal errors
1)
≤ 45 ms
Risk time
2)
≤ 100 ms
Time delay before availability
3)
3 s
Length of cable
4)
≤ 200 m
Max. number of cascaded safety switches Unlimited, but a maximum of 30 is recom‐
mended
.
TECHNICAL DATA 9
8022968/15V1/2019-11-22 | SICK O P E R A T I N G I N S T R U C T I O N S | TR4 Direct Cylindrical
23
Subject to change without notice
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