Official DistributorSKU
MPN
PSR-M-EF7-SAI4-SC
Weight
0.211 kg
Series PSR-M-EF
PSR-M-EF7-SAI4-SC - Extension module
Safe extension module with 4 safe analog inputs, 0 V ... 10 V; 0 mA or 4 mA ... 20 mA; TBUS interface, up to Cat. 4/PL e, SIL 3, plug-in screw terminal block, TBUS connector included
- Cost-effective safety solution with a high level of adaptability to individual requirements
- Fast startup, thanks to easy hardware and software configuration
- Machine downtimes minimized with comprehensive, easy-to-understand diagnostics
- Narrow housing width of just 22.6 mm
- Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
- Suitable for elevator applications in accordance with EN 81-20
Technical Specifications
Product properties
| Application | Analog IN |
Insulation characteristics
| Protection class | III |
Times
| Response time | see user manual |
| Restart time | min. 5 s (Boot time) |
| Restart 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 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths and housing |
| Rated surge voltage/insulation | Electrical isolation, 0.5 kV functional insulation between logic and analog inputs and between the analog inputs |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 19.2 V DC ... 28.8 V DC |
| Rated control circuit supply voltage US | 24 V DC -20 % / +20 % (external fuse, typically 6 A) |
| Rated control supply current IS | typ. 82 mA (without sensor supply) |
| Rated control supply current IS | typ. 212 mA (with sensor supply) |
| Power consumption at US | typ. 1.96 W (without sensor supply) |
| Power consumption at US | typ. 5.08 W (with sensor supply) |
| Inrush Current | max. 14 A (Δt = 1 ms at Us) |
| Filter time | typ. 5 ms (in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal |
General
| Protective circuit | Overload protection of the current inputs; Suppressor diode |
Analog
| Input name | IN S1, IN S2, IN S3, IN S4 |
| 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 | 2.5/5/10/16.6/20/50/60/100/200/400/800/1000/2000/4000 Hz |
| Current Input Signal | 0 mA ... 25 mA (Measuring range) |
| Current Input Signal | 0 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1 mA ... 23 mA) |
| Current Input Signal | 4 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1 mA ... 23 mA (upper limit), 2.5 mA ... 3.8 mA (lower limit)) |
| Voltage input signal | 0 V ... 12 V (Measuring range) |
| Voltage input signal | 0 V ... 10 V (Configurable measuring range with diagnostics range 10.05 V ... 11.5 V (upper limit), 0.1 V (lower limit)) |
| Max. permissible current | max. 35 mA (as current input) |
| Permissible voltage | max. 24 V (as current input) |
| Permissible voltage | max. 14 V (as voltage input) |
| Input resistance current input | 290 Ω ±25 % (incl. internal protective circuit) |
| Input resistance of voltage input | 185 kΩ ±25 % |
| A/D converter resolution | 16 bit |
| Resolution (current) | 381 nA |
| Resolution (voltage) | 152 µV |
| Precision | typ. ± 2 % (as current input, relative to the measuring range final value) |
| Precision | max. ± 2.5 % (as current input) |
| Precision | typ. ± 1 % (as voltage input, relative to the measuring range final value) |
| Precision | max. ± 1.5 % (as voltage input) |
| Temperature coefficients | typ. ± 0.07 %/K |
| Temperature coefficients | max. ± 0.07 %/K |
| Limit frequency (3 dB) | 160 Hz (RC low pass, 1st order, as current input) |
| Limit frequency (3 dB) | 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 |
| Protective circuit | Overload protection of the voltage inputs |
Sensor supply: OUT S1/0V ...OUT S4/0V
| Description | Sensor supply voltage per analog input |
| Supply Voltage | 24 V DC ±3 % |
| Current | max. 30 mA (Sensor current recording per channel) |
| Short-circuit-proof | yes |
| Protective circuit | Overload protection Overload detection at 38 mA |
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 |
Safety data
| Stop category | 0 |
Safety data: EN ISO 13849
| Performance level (PL) | e (2-channel wiring) |
| Performance level (PL) | 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: EN IEC 62061
| Safety Integrity Level (SIL) | 3 (2-channel wiring) |
| Safety Integrity Level (SIL) | 2 (1-channel wiring) |
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 | ≤ 2000 m (Above sea level) |
| Max. permissible humidity (storage/transport) | 95 % (non-condensing) |
| Max. permissible relative humidity (operation) | 95 % (non-condensing) |
| Shock | 10g for Δt = 16 ms (continuous shock, 1000 shocks in each space direction) |
| Vibration (Operation) | 10 Hz ... 150 Hz, 2g |
CE
| Identification | CE-compliant |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | Observe derating |
| Mounting Position | vertical or horizontal |
Accessories
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Additional Information
| Pack Size | 1 |
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