T2 series
Time delay safety relay 1 safety function

Monitoring of:

Functions:

  • Time-delayed OSSD output
  • Manual or automatic reset
  • EDM (External Device Monitoring)
  • Adjustable time delay of up to 30 seconds

Safety contacts:

  • 2 x relay output DC13, 4 A (STOP 0)
  • 1 x Semiconductor output 24 VDC / 2 A (STOP 1)

Signal contacts:

  • 1 x Semiconductor output 24 VDC / 100 mA (STOP 0)
  • 1 x Semiconductor output 24 VDC / 100 mA (STOP 1)


Betreff: T2 series Time delay safety relay 1 safety function


General data

Type designation
T2 series
Item number
SP-K-70-001-02
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
CCF (ISO 13849-1)
> 65 points
Service life TM (EN ISO 13849-1)
20 Years
Approvals
IEC/EN 60204-1, EN 60947-5-1; EN ISO 13849-1, IEC/EN 62061, IEC 61508

Safety data

Category (EN ISO 13849-1:2015)
Cat. 4
SIL (acc. IEC 62061)
3

Environmental conditions

Ambient temperature
–25 °C … +60 °C (non condensing) °C
Max. storage temperature
–40 °C … +85 °C (non condensing) °C
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
Contamination level
2

Electrical data

Rated operating voltage Ue
24 VDC / 24 VAC –20%/+20% residual ripple max. 10% V
Frequency range
-
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 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
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: 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
Electrical service life (nominal load)
see 2.5 (operating manual) Years
mechanical lifespan
10 million switching cycles
resistance max. 100 mΩ, AgNi, self-cleaning, positive action
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: max. 2 A
Voltage drop
< 0.5 V
residual current
< 1 mA
Max. fuse rating of the safety outputs
refer to „Operating voltage“
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
< 1 ms (negative), < 100 μs (positive)

Mechanical data

Housing material
glass-fibre reinforced thermoplastic. ventilated
Weight
185 g

LED diagnostics

Diagnose function
Diagnose function

Electrical drawings

Connection example 1
Connection example 1