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
ISO 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
(mean probability of a danger‐
ous failure per hour)
–
1.3 × 10
–8
1.5 × 10
–8
T
M
(mission 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
(mean time to dangerous fail‐
ure)
136 years
1)
For detailed information on the safety configuration of your machine/system, please consult your SICK
subsidiary.
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
at 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
1RCA04
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
(regulated, resid‐
ual ripple < 5 %)
21 V DC
24 V DC
27 V DC
For approval in accordance with
cULus
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
