Safety Characteristics - Siemens SIMATIC HMI Mobile Panel 277 RO Operating Instructions Manual

10.2.3

Safety characteristics

Note
The fail-safe performance characteristics in the technical data apply to a proof-test interval of
20 years.
STOP button
Rated voltage
Minimum current
Max. current carrying capacity
Utilization category
B
10d
Enabling button
Output type
Rated voltage, switchable
Rated current, switchable, max.
Breaking current, max.
Inductive load, max.
Reverse polarity protection
Short-circuit and overload pro-
tection
Switching cycles
Actuation forces
Specifications in accordance with EN ISO 13849-1
Stop with PLUS connection box Category 3
Enable
Panic
Mobile Panel 277 RO
Operating Instructions, 10/2015, A5E36824256-AA
24 V DC
10 mA, per contact
500 mA, per contact
DC-13, in accordance with IEC 60947-5-1
100 000
Solid-state output
24 V DC, tolerance 19.2 to 30 V DC in accordance with EN 611312
Circuit 1
Circuit 2
Circuit 1
Circuit 2
Circuit 1
Circuit 2
Circuit 1
Circuit 2
Switch position 2
Switch position 3
From switch position 1 to 2,
typical
From switch position 2 to 3,
typical
PFH for both channels
d
Category 3
PFH
d
Category 3
PFH
d
Technical specifications
10.2 Specifications
400 mA
1.5 A
0.8 A
145 mJ/1.16 H at 24 V DC, 500 mA
(comparable to 13 DC in accordance
with EN 60947-5-1)
145 mJ/1.16 H at 24 V DC, 500 mA
(comparable to 13 DC in accordance
with EN 60947-5-1)
Yes
Yes
Yes, integrated in the output FET
Yes, through protective circuit
10
5
5 * 10
4
5 N
20 N
1.01 * 10
–7
1.01 * 10
–7
PL d
1.35 * 10
–7
PL d
1.14 * 10
–7
133