- Level 1: Reset without edge detection, Optional Automatic reset function, Short-circuit recognition, Level 2: / Opener (NC) Normally open contact (NO)
- Suitable for the signal processing of outputs with contact sensors
- Suitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains
- 3 safety contacts, STOP 0, 2, safety contacts STOP 1
Ordering data
Product type description | SRB320XV3 / V.2 |
Article number (order number) | 101195579 |
EAN (European Article Number) | 4250116202171 |
eCl@ss number, Version 9.0 | 27-37-18-19 |
eCl@ss number, Version 11.0 | 27-37-18-19 |
ETIM number, version 6.0 | EC001449 |
Replacement article number | 101188433 |
Available until | 31.12.2022 |
Approval - Standards
Certificates | cULus EAC |
General data
Standards | IEC 61508 IEC/EN 60204-1 EN 60947-5-1 EN ISO 13849-1 |
Climatic stress | EN 60068-2-78 |
Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
Material of the contacts, electrical | AgSn0, Ag-Ni, self-cleaning, positive drive |
Gross weight | 420 g |
General data - Features
Stop-Category | 0 1 |
Electronic Fuse | Yes |
Wire breakage detection | Yes |
Short-circuit recognition | Yes |
Start input | Yes |
Feedback circuit | Yes |
Automatic reset function | Yes |
Reset edge detection | Yes |
Earth connection detection | Yes |
Integral System Diagnostics, status | Yes |
Number of LEDs | 6 |
Number of openers | 2 |
Number of safety contacts | 5 |
Number of Safety contacts, STOP 0 | 3 |
Number of Safety contacts, STOP 1 | 2 |
Safety appraisal
Standards | EN 60947-5-1 IEC 61508 |
Safety appraisal - Relay outputs
Performance level, stop 0, up to | e |
Performance level, stop 1, up to | d |
Category, Stop 0 | 4 |
Category, Stop 1 | 3 |
Diagnostic Coverage (DC) Level, Stop 0 | ≥ 99 % |
Diagnostic Coverage (DC) Level, Stop 1 | >, 60 |
PFH-Value Stop 0 | 2.00 x 10⁻⁸ /h |
PFH-Value Stop 1 | 2.00 x 10⁻⁷ /h |
Safety Integrity Level (SIL), Stop 0, suitable for applications in | 3 |
Safety Integrity Level (SIL), Stop 1, suitable for applications in | 2 |
Mission time | 20 Year(s) |
Common Cause Failure (CCF), minimum | 65 |
PFD value | 5.30 x 10⁻⁵ |
PFD value | 5.30 x 10⁻⁵ |
Mechanical data
Mechanical life, minimum | 10,000,000 Operations |
Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data - Connection technique
Terminal Connector | Screw connection rigid or flexible |
Terminal designations | IEC/EN 60947-1 |
Cable section, minimum | 0.25 mm² |
Cable section, maximum | 2.5 mm² |
Tightening torque of Clips | 0.6 Nm |
Mechanical data - Dimensions
Width | 45 mm |
Height | 100 mm |
Depth | 121 mm |
Ambient conditions
Degree of protection of the enclosure | IP40 |
Degree of protection of the mounting space | IP54 |
Degree of protection of clips or terminals | IP20 |
Ambient temperature, minimum | -25 °C |
Ambient temperature, maximum | +60 °C |
Storage and transport temperature, minimum | -40 °C |
Storage and transport temperature, maximum | +85 °C |
Resistance to vibrations to EN 60068-2-6 | 10 ... 55 Hz, Amplitude 0.35 mm |
Restistance to shock | 30 g / 11 ms |
Ambient conditions - Insulation value
Rated impulse withstand voltage Uimp | 4 kV |
Overvoltage category | III |
Degree of pollution to VDE 0110 | 2 |
Electrical data
Frequency range | 50 Hz 60 Hz |
Rated operating voltage | 24 VAC -15% / +10% 24 VDC -15% / +20%, residual ripple max. 10 % |
Rated AC voltage for controls, 50 Hz, minimum | 20.4 VAC |
Rated control voltage at AC 50 Hz, maximum | 26.4 VAC |
Rated AC voltage for controls, 60 Hz, minimum | 20.4 VAC |
Rated control voltage at AC 60 Hz, maximum | 26.4 VAC |
Rated AC voltage for controls at DC minimum | 20.4 VDC |
Rated control voltage at DC, maximum | 28.8 VDC |
Electrical power consumption | 2.6 W |
Electrical power consumption | 5.4 VA |
Contact resistance, maximum | 0.1 Ω |
Note (Contact resistance) | in new state |
Drop-out delay in case of power failure, typically | 80 ms |
Drop-out delay in case of emergency, typically | 30 ms |
Pull-in delay at automatic start, maximum, typically | 250 ms |
Pull-in delay at RESET, typically | 20 ms |
Electrical data - Safe relay outputs
Voltage, Utilisation category, AC15 | 230 VAC |
Current, Utilisation category, AC15 | 6 A |
Voltage, Utilisation category, DC13 | 24 VDC |
Current, Utilisation category, DC13 | 6 A |
Switching capacity, minimum | 10 VDC |
Switching capacity, minimum | 10 mA |
Switching capacity, maximum | 250 VAC |
Switching capacity, maximum | 8 A |
Electrical data - Safe relay outputs
Voltage, Utilisation category, AC15 | 230 VAC |
Current, Utilisation category, AC15 | 3 A |
Voltage, Utilisation category, DC13 | 24 VDC |
Current, Utilisation category, DC13 | 2 A |
Switching capacity, minimum | 10 VDC |
Switching capacity, minimum | 10 mA |
Switching capacity, maximum | 250 VAC |
Switching capacity, maximum | 6 A |
Electrical data - Digital inputs
Conduction resistance, maximum | 40 Ω |
Electrical data - Digital Output
Voltage, Utilisation category DC12 | 24 VDC |
Current, Utilisation category DC12 | 0.1 A |
Electrical data - Relay outputs (auxiliary contacts)
Switching capacity, maximum | 24 VDC |
Switching capacity, maximum | 2 A |
Electrical data - Electromagnetic compatibility (EMC)
EMC rating | EMC-Directive |
Status indication
Indicated operating states | Position relay K2 Position relay K1 Internal operating voltage Ui Position relay K3 |
Other data
Note (applications) | Safety sensor Guard system Emergency-Stop button Pull-wire emergency stop switches Safety light curtain |
Notes
Note (General) | Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit. |
Circuit example
Note (Wiring diagram) | The wiring diagram is shown with guard doors closed and in de-energised condition. The control recognises cross-short, cable break and earth leakages in the monitoring circuit. 2 channel control shown for a guard-door monitor with two contacts, of which at least one contact has positive break, with external reset button (R). (H2) = Feedback circuit |