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| Product properties | Product type: Safety device Application: Analog IN Insulation characteristics Protection class: III Times Response time: see user manual Restart time: min. 5 s (Boot time) max. 10 s (Boot time) |
| Electrical properties | Maximum power dissipation for nominal condition: 2.76 W (with max. permissible load) Nominal operating mode: 100% operating factor Interfaces: DIN rail TBUS for connection to the master module, supplied as standard Air clearances and creepage distances Rated insulation voltage: 250 VÃAC Rated surge voltage/insulation: Basic insulation 4 kV between all current paths and housing Electrical isolation, 0.5ÃkV functional insulation between logic and analog inputs and between the analog inputs Supply Designation: A1/A2 Rated control circuit supply voltage US: 19.2 VÃDC ... 28.8 VÃDC 24 VÃDC -20Ã%Ã/Ã+20Ã% (external fuse, typically 6ÃA) Rated control supply current IS: typ. 82 mA (without sensor supply) typ. 212 mA (with sensor supply) Power consumption at US: typ. 1.96 W (without sensor supply) typ. 5.08 W (with sensor supply) Inrush current: max. 14 A (ÃâtÃ=Ã1Ãms at Us) Filter time: typ. 5 ms (in the event of voltage dips at Us) Protective circuit: Serial protection against polarity reversal |
| Input data | General Protective circuit: Overload protection of the current inputs; Suppressor diode Analog Input name: INÃS1, INÃS2, INÃS3, INÃS4 Description of the input: Safety-oriented analog inputs, configurable as current or voltage inputs, galvanically isolated Number of inputs: 4 Connection technology: 2-conductor, 3-conductor or 4-conductor (2-conductor sensor signal + 2-conductor sensor supply) Note regarding the connection technology: shielded Scanning rate: 2.5/5/10/16.6/20/50/60/100/200/400/800/1000/2000/4000ÃHz Current input signal: 0 mA ... 25 mA (Measuring range) 0 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1ÃmAÃ...Ã23ÃmA) 4 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1ÃmAÃ...Ã23ÃmA (upper limit), 2.5ÃmAÃ...Ã3.8ÃmA (lower limit)) Voltage input signal: 0 V ... 12 V (Measuring range) 0 V ... 10 V (Configurable measuring range with diagnostics range 10.05ÃVÃ...Ã11.5ÃV (upper limit), 0.1ÃV (lower limit)) Max. permissible current: max. 35 mA (as current input) Permissible voltage: max. 24 V (as current input) max. 14 V (as voltage input) Input resistance current input: 290 é ñ25Ã% (incl. internal protective circuit) Input resistance of voltage input: 185 ké ñ25Ã% A/D converter resolution: 16 bit Resolution (current): 381 nA Resolution (voltage): 152 õV Precision: typ. ñ 2 % (as current input, relative to the measuring range final value) max. ñ 2.5 % (as current input) typ. ñ 1 % (as voltage input, relative to the measuring range final value) max. ñ 1.5 % (as voltage input) Temperature coefficients: typ. ñ 0.07 %/K max. ñ 0.07 %/K Limit frequency (3 dB): 160 Hz (RC low pass, 1stÃorder, as current input) 4 Hz (RC low pass, as voltage input) Frequency: see user manual Permissible cable length: max. 100 m (per input) Protective circuit: Overload protection of the current inputs Overload protection of the voltage inputs |
| Output data | Sensor supply: OUTÃS1/0VÃ...OUTÃS4/0V Description: Sensor supply voltage per analog input Supply voltage: 24 VÃDC ñ3Ã% Current: max. 30 mA (Sensor current recording per channel) Short-circuit-proof: yes Protective circuit: Overload protection Overload detection at ïâ³Ã38ÃmA |
| Connection data | Connection technology pluggable: yes Conductor connection Connection method: Screw connection Conductor cross section rigid: 0.2 mm² ... 2.5 mm² Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross-section AWG: 24 ... 12 Stripping length: 7 mm Screw thread: M3 Tightening torque: 0.5 Nm ... 0.6 Nm |
| Signaling | Status display: 4x LED (yellow, red) Operating voltage display: 1 x green LED |
| Dimensions | Width: 22.61 mm Height: 112.58 mm Depth: 113.6 mm |
| Material specifications | Color: yellow Housing material: Polyamide PA non-reinforced |
| Characteristics | Safety data Stop category: 0 Safety data: ENÃISOÃ13849 Performance level (PL): e (2-channel wiring) d (1-channel wiring) Safety data: IEC 61508 - High-demand for 2-channel wiring Safety Integrity Level (SIL): 3 Safety data: IEC 61508 - High-demand for 1-channel wiring Safety Integrity Level (SIL): 2 Safety data: ENÃIEC 62061 Safety Integrity Level (SIL): 3 (2-channel wiring) 2 (1-channel wiring) |
| Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -10°C ... 55°C (observe derating) Ambient temperature (storage/transport): -20°C ... 85°C Maximum altitude: ââ°¤ 2000 m (Above sea level) Max. permissible humidity (storage/transport): 95 % (non-condensing) Max. permissible relative humidity (operation): 95 % (non-condensing) Shock: 10g for ÃâtÃ=Ã16Ãms (continuous shock, 1000 shocks in each space direction) Vibration (operation): 10ÃHzÃ...Ã150ÃHz, 2g |
| Approvals | CE Identification: CE-compliant |
| Mounting | Mounting type: DIN rail mounting Assembly instructions: Observe derating Mounting position: vertical or horizontal Connection method: Screw connection |
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