15
SRB-E-232ST
Operating instructions
Safety-monitoring module
EN
2.4 Technical data
General data
Standards:
EN 60204-1, IEC 60947-5-1; ISO 13849-1,
IEC 62061, IEC 61508
EMC rating:
to EMC Directive
Air clearances and creepage distances:
to IEC 60664-1
Mounting:
standard DIN rail to EN 60715
Terminal designations:
IEC 60947-1
Electrical characteristics:
Rated operating voltage U
e
:
24 VDC –20%/+20%,
residual ripple max. 10%
Frequency range:
−
Mains unit/mains power supply:
SELV network as per EN 60950;
mains power supply must harmonise with device
safety (characteristic/melting property)
so that triggering is assured.
Power consumption:
3 W (+ load of the safety outputs)
Fuse rating for the operating voltage:
we recommend a circuit
breaker type Z (max. 16 A) or a fine
fuse (max. 15 A, delayed action)
UL Rating of external fuse:
max. 16 A, only use fuses in
accordance with UL 248 series
Insulation values to IEC 60664-1:
Rated insulation voltageU
i
:
- safety contacts:
250 V
- safety outputs:
50V
Rated impulse withstand voltageU
imp
:
- safety contacts 17-18, 27-28:
6 kV
- safety contact 37-38:
4 kV
- safety outputs:
0.8 kV
Overvoltage category:
III
Degree of pollution:
2
Pull-in delay:
< 150 ms
Drop-out delay in case of "emergency stop":
< 10 ms
Drop-out delay on "supply failure":
< 10 ms
Bridging in case of voltage drops:
typ. 5 ms
Readiness after switching on voltage [s]:
< 1.5 sec.
Control current circuits/inputs:
Inputs S12, S22:
24 VDC / 8 mA
Inputs X2, X3, X7:
24 VDC / 8 mA
Clock outputs S11, S21:
> 20 VDC, 10 mA per output
Cable length:
1500 m with 1.5 mm²;
2500 m with 2.5 mm²
Conduction resistance:
max. 40 Ω
Relay outputs:
Switching capacity of the safety contacts:
17-18, 27-28, 37-38:
max. 250 V, 6 A ohmic,
min. 10 VDC / 10 mA
(Derating see 2.5)
Fuse rating of the safety contacts:
external (Ik = 1000 A)
to EN 60947-5-1
Safety fuse 10 A quick blow, 6 A slow blow
Utilisation category to IEC 60947-5-1:
AC-15: 230 V / 4 A
DC-13: 24 V / 4 A
Switching capacity of the auxiliary contacts:
45-46: 24 VDC / 1 A
Fuse rating for the auxiliary contact:
safety fuse
2.5 A quick blow, 2 A slow blow
S
afety contact values:
resistance max. 100 mΩ, AgNi,
self-cleaning, positive action
Electrical life:
refer to 2.5
Mechanical life:
10 million operations
Semi-conductor outputs:
Switching capacity of the safety outputs:
Q1, Q2: max. 2 A
Voltage drop:
< 0.5 V
Leakage current:
< 1 mA
Max. fuse rating of the safety outputs:
refer to "Operating voltage"
Test impulse of the safety outputs:
< 1 ms (negative),
< 100 µs (positive)
Utilisation category to IEC 60947-5-1:
DC-13: 24 V / 2A
Switching capacity of signaling outputs:
semi-conductor outputs Y1, Y2:
24 VDC/100 mA
Fuse rating of the signalling outputs:
internal electronic trip,
tripping current > 100 mA
Electrical life:
(Derating refer to 2.5)
Mechanical life:
10 million operations
Max. switching cycles / minute:
20
Inductive consumers:
provision is to be made for suitable
protective wiring for suppression
Mechanical data:
Connection type:
refer to 2.1
Cable section:
refer to 2.1
Connecting cable:
rigid or flexible
Tightening torque for the terminals:
0.5 Nm
Material of enclosure:
glass-fibre reinforced thermoplastic, ventilated
Weight:
180 g
Ambient conditions:
Ambient temperature:
–25°C … +60°C
(non condensing)
Storage and transport temperature:
–40°C … +85°C
(non condensing)
Protection class:
Enclosure: IP40,
Terminals: IP20,
Clearance: IP54
Resistance to shock:
30 g / 11 ms
Resistance to vibrations
to EN 60068-2-6:
10 ... 55 Hz, amplitude 0.35 mm
Altitude:
max. 2,000 m
2.5 Derating / electrical lifespan of safety contacts
No derating with individual installation of modules.
Derating on request if several modules are installed one after the
other without spacing and with maximum output load and ambient
temperatures.
Electrical life of the safety contacts
DC13 24V
AC15 230V
AC1 230V
DC1 24V
10.000.000
1.000.000
100.000
10.000
0 1 2 3 4 5 6 7 8 9
Operations
Contact load in amperes
