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| Product properties | Product type: Safety device Application: Zero-speed safety relay Over-speed safety relay Relay type: Electromechanical relay with force-guided contacts in accordance with IEC/ENÃ61810-3 Times Typical response time: < 200 ms (For Us autostart) < 150 ms (For Us manual, monitored start) Delay time range: 0 s ... 10 s ñ10Ã% (Adjustable switch-on delay for downtime contacts 23/24) Restart time: < 1 s (Boot time) Recovery time: < 1 s |
| Electrical properties | Maximum power dissipation for nominal condition: 6.5 W (at USÃ=Ã26.4ÃV, UINPUTÃ=30ÃV, IL²Ã=Ã72ÃA²) Nominal operating mode: 100% operating factor Interfaces: Encoder Proximity switches Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VÃAC Rated surge voltage/insulation: Basic insulation 4 kV between all current paths and housing Safe isolation, reinforced insulation 6ÃkV between input circuit (A1/A2, I1, I2, I3, MI1, MI2, IN1, IN2, S34, MO1, MO2, RJ45, USB) and the enabling current paths (13/14, 23/24) Supply Designation: A1/A2 Rated control circuit supply voltage US: 20.4 VÃDC ... 26.4 VÃDC 24 VÃDC -15Ã% / +10Ã% Rated control supply current IS: typ. 74 mA Power consumption at US: typ. 1.78 W Inrush current: < 18 A (ÃâtÃ=Ã500Ãõs at Us) Filter time: 2 ms (at A1 in the event of voltage dips at Us) Protective circuit: Serial protection against polarity reversal; 33ÃV suppressor diode |
| Input data | Digital: Operating mode and monitoring inputs Description of the input: NPN, IEC 61131-2, typeÃ1 Number of inputs: 1 (Non-safety-related start input: S34) 3 (Safety-related operating mode inputs: I1, I2, I3) 2 (Safety-related monitoring inputs: MI1, MI2) Discrepancy time: 2 s (I1, I2, I3) 2.5 s (MI1, MI2) Input voltage range "0" signal: 0 VÃDC ... 5 VÃDC Input voltage range "1" signal: 15 VÃDC ... 30 VÃDC Input current range "0" signal: 0 mA ... 1.5 mA Inrush current: < 5 mA Filter time: max. 2 ms (Test pulse width; low test pulses for operating mode and monitoring inputs) Test pulse rateÃ=Ã5ÃxÃTest pulse width Max. permissible overall conductor resistance: 150 é Protective circuit: 33ÃV suppressor diode Current consumption: typ. 4 mA (at US) Measurement Input name: Proximity switch inputs Description of the input: NPN, IEC 61131-2, typeÃ1 Number of inputs: 2 (Safety-related proximity switch inputs: IN1ÃIN2) Input voltage range "0" signal: 0 VÃDC ... 5 VÃDC Input voltage range "1" signal: 15 VÃDC ... 30 VÃDC Input current range "0" signal: 0 mA ... 1.5 mA Inrush current: < 12 mA Precision: ñ 2 % (in reference to the parameterized limit value) Limit frequency: max. 2 kHz (Minimum pulse duration: 45Ãõs) Max. permissible overall conductor resistance: 150 é Protective circuit: 33ÃV suppressor diode Current consumption: typ. 10 mA (at US) Measurementââ¬Ã¢¹ Input name: Encoder input Description of the input: TTL, HTL, Sin/Cos Number of inputs: 1 (Safety-related encoder input, RJ45) Precision: ñ 2 % (in reference to the parameterized limit value) Limit frequency: max. 400 kHz max. 250 kHz For active diagnostic safety encoder Max. permissible overall conductor resistance: 150 é HTL Signal form/signal level: 0 VÃDC ... 3 VÃDC (Low) 12 VÃDC ... 30 VÃDC (High) TTL Signal form/signal level: 0 VÃDC ... 0.9 VÃDC (Low) 2.5 VÃDC ... 5 VÃDC (High) Sine / cosine Signal form/signal level: 2 VÃDC ... 3 VÃDC (1ÃVpp differential signal) Current consumption: < 3 mA (Per track for US) |
| Output data | Relay: Enabling current path Output description: 2 NO contacts each in series, without delay, floating Number of outputs: 2 (safety-related N/O contacts: 13/14, 23/24) Contact switching type: 2 enabling current paths Contact material: AgSnO2 Switching voltage: min. 12 V AC/DC max. 250 V AC/DC (Observe the load curve) Switching capacity: min. 60 mW Inrush current: min. 3 mA max. 6 A Switching capacity in accordance with IEC 60947-5-1: 4 A (24ÃV (DC13)) 5 A (250ÃV (AC15)) Limiting continuous current: 6 A Sq. Total current: 72 A2 (observe derating) Switching frequency: max. 0.5 Hz Mechanical service life: 10x 106 cycles Output fuse: 6 A gL/gG Signal Output description: PNP Number of outputs: 2 (Non-safety-related signal outputs: MO1, MO2) Voltage: approx. 22 VÃDC (UsÃ-Ã2ÃV) Current: max. 100 mA Maximum inrush current: 500 mA (ÃâtÃ=Ã1Ãms at Us) Protective circuit: 33 V suppressor diode Short-circuit protection: no |
| Connection data | Connection technology pluggable: yes Conductor connection Connection method: Push-in connection Conductor cross section rigid: 0.2 mm² ... 1.5 mm² Conductor cross section flexible: 0.2 mm² ... 1.5 mm² Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) Conductor cross section flexible, with ferrule without plastic sleeve: 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) Conductor cross-section AWG: 24 ... 16 Stripping length: 8 mm |
| Signaling | Status display: 2x LED green (OUT1, OUT2) Operating voltage display: 1 x green LED (PWR) |
| Dimensions | Width: 22.5 mm Height: 117.5 mm Depth: 114.5 mm |
| Material specifications | Housing material: Polyamide |
| Characteristics | Safety data Stop category: 0 Safety data: ENÃISOÃ13849 Category: 4 Performance level (PL): e (6ÃA DC1, 17520Ãswitching cycles/year) Safety data: IEC 61508 - High demand Safety Integrity Level (SIL): 3 Safety data: ENÃIEC 62061 Safety Integrity Level (SIL): 3 (For applications in SILÃ3, the required demand rate for the safety function is once per day.) |
| Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -40°C ... 55°C (observe derating) Ambient temperature (storage/transport): -40°C ... 70°C Maximum altitude: ââ°¤ 2000 m (Above sea level) Max. permissible humidity (storage/transport): 75 % (on average, 85% infrequently, non-condensing) Max. permissible relative humidity (operation): 75 % (on average, 85% infrequently, non-condensing) Shock: 15g Vibration (operation): 10ÃHzÃ...Ã150ÃHz, 2g |
| Approvals | CE Certificate: CE-compliant |
| Standards and regulations | Air clearances and creepage distances between the power circuits Standards/regulations: DINÃENÃ50178, ENÃ60947-5-1 |
| Mounting | Mounting type: DIN rail mounting Assembly instructions: See derating curve Mounting position: vertical or horizontal Connection method: Push-in connection |
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