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X2 series
Multi-function safety relay 2 safety functions
Monitoring of up to two different safety functions:
- Potential-free signals
- OSSD signals
- Two-hand function
Function:
- 2 x Manual or automatic reset
- 2 x EDM (External Device Monitoring)
Safety contacts safety function 1:
- 2 x No contact DC13, 4A
Signal contacts safety function 1:
- 1 x Opener 24 VDC/1 A
Safety contacts safety function 2:
- 2 x Semiconductor output DC-13: 24 V / 2A
Signal contacts safety function 2:
- 1 x Semiconductor output 24 VDC / 100mA
General data
Type designation
Series X2
Item number
SP-K-70-001-03
Interference immunity
to EMC Directive
Mounting
standard DIN rail to EN 60715
Terminal designations
EN 60947-1
PFHD semi-conductor output
≤ 2.66 x 10⁻⁹ / h
PFDavg semi-conductor output
≤ 2.42 x 10⁻⁵
PFHD relay output
≤ 1.25 x 10⁻⁸ / h
PFDavg relay output
≤ 5.3 x 10⁻⁵
DC
high
Service life TM (EN ISO 13849-1)
20 Years
Safety data
Category (EN ISO 13849-1:2015)
Cat. 4
SIL (acc. IEC 62061)
suitable for applications in SIL 3
Approvals
IEC/EN 60204-1, EN 60947-5-1; EN ISO 13849-1, IEC/EN 62061, IEC 61508
CCF (ISO 13849-1)
> 65 points
Environmental conditions
Ambient temperature
–25 °C … +60 °C (non condensing) °C
Protection class
Enclosure: IP40, Terminals: IP20, Clearance: IP54
Max. storage temperature
–40 °C … +85 °C (non condensing) °C
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
Contamination level
2
Electrical data
Rated operating voltage Ue
24 VDC / 24 VAC –20%/+20% V
Frequency range
50 Hz/60 Hz
Power Supply
SELV-Netzteil network as per DIN EN 60950; safety transformer as per DIN EN 61558-2-6 (AC); mains power supply must harmonise with device safety (characteristic/melting property) so that triggering is assured.
Power consuption
3.6 W (+ load of the safety outputs)
Protection of 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
Isolation parameters acc. to IEC 60664-1
Rated insulation voltage Ui
- safety contacts
250 V
Safety outputs
50 V
Rated impulse withstand voltage Uimp
- safety contacts 13-14, 23-24
6 kV
-Safety outputs
0.8 kV
Overvoltage category
III
Pick-up delay
< 150 ms
Dropout delay emergency-stop
< 10 ms
Dropout delay power failure
< 10 ms
Bridging voltage drop
typ. 5 ms
Standby after power switched on [s]
< 1,5 s
Terminal blocks
Single-wire (rigid) or fine-wire (flexible)
0.2 … 2.5 mm²
Fine-wired with wire sleeve
0.25 … 2.5 mm²
0.5 Nm
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
contacts 13-14, 23-24, 33-34: max. 250 V, 6 A ohms. min. 10 VDC / 10 mA (Derating see 2.5)
Fuse rating of the safety contacts
external (Ik = 1000 A) acc. to EN 60947-5-1 Safety fuse 10 A quick blow. 6 A slow blow
Utilisation category to EN 60947-5-1
AC-15: 230 V / 4 A DC-13: 24 V / 4 A
Fuse rating for the auxiliary contact
41-42: 24 VDC / 1 A
Safety contact values
safety fuse 2.5 A quick blow, 2 A slow blow
Electrical service life (nominal load)
see 2.5 (operating manual) Years
mechanical lifespan
10 million switching cycles
Max. switching cycles / minute
20
Inductive consumers
provision is to be made for suitable protective wiring for suppression
Semi-conductor outputs
Switching capacity of the safety outputs Q
Qt1, Qt2: max. 2 A
Voltage drop
< 0.5 V
residual current
< 1 mA
Max. fuse rating of the safety outputs
refer to „Operating voltage“
Test impulse to Q1, Q2
< 1 ms (negativ), < 100 μs (positive)
Switching capacity of signaling outputs
semiconductor outputs Y1: 24 VDC/100 mA
Fuse rating of the signalling outputs
internal electronic trip, tripping current > 100 mA
Utilisation category accroding to IEC 60947-5-1
DC-13: 24 V / 2A
Mechanical data
Housing material
glass-fibre reinforced thermoplastic. ventilated
Dimensions
Height
98 mm
Width
22,5 mm
Length
115 mm
Weight
190 g
LED diagnostics
Diagnose function
Electrical drawings
Connection example 1
