11 Technical data
11.1 Evaluation units T4000-1RCA02 and T4000-1RCA04
11.1.1 Technical data
Table 6: Safety-related characteristic data of evaluation units T4000-1RCA02 and -1RCA04
Safety-related characteristic data
Minimum Typical Maximum
Reliability values in accordance with
IS
O 13849-1 dependent on switching
current at 24 V DC
≤ 0.1 A ≤ 1 A ≤ 3 A
Performance level
1)
PL e (ISO 13849-1)
Category Category 4 (ISO 13849-1)
PFH
D
(me
an probability of a danger‐
ous failure per hour)
– 1.3 × 10
–8
1.5 × 10
–8
T
M
(mis
sion time)
2)
20 years
Type Type 4 (ISO 14119)
Actuator coding level High coding level (ISO 14119)
Switching cycles/year 506,000 100,000 23,000
Diagnostic coverage DC 99 %
MTTF
D
(me
an time to dangerous fail‐
ure)
136 years
1)
For detailed information on the safety configuration of your machine/system, please consult your SICK
sub
sidiary.
2)
At maximum switching load.
Table 7: Technical data of evaluation units T4000-1RCA02 and -1RCA04
Parameter
Minimum Typical Maximum
Housing material Plastic PA6.6
Dimensions 114 × 99 × 45 mm³
Weight 0.25 kg
Ambient temperature
a
t U
B
= 24 V DC
–20 °C – +55 °C
Air humidity, non-condensing – – 80 %
Enclosure rating IP20
Protection class III, contamination level 2
Mounting Mounting rail 35 mm in accordance with EN 60715
Number of sensors
1RCA02
1R
CA04
2 sensors per evaluation unit
4 sensors per evaluation unit
Connection type Screw terminals
Terminals 0.14 mm² – 2.5 mm²
Supply voltage U
B
(r
egulated, resid‐
ual ripple < 5 %)
21 V DC 24 V DC 27 V DC
For approval in accordance with
cUL
us
Operation permitted only with UL Class 2 voltage supply
or equivalent measures
11 TECHNICAL DATA
36
O P E R A T I N G I N S T R U C T I O N S | T4000 Multi 8022726/2019-05-07 | SICK
Subject to change without notice
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