1104990 PHOENIX CONTACT - Technology Bsa

PSR-M-EM2-TTL1-PI - Extension module

Safe extension module for monitoring zero-speed, speed, direction of rotation, monitoring of 2axes, NPN/PNP proximity switch, 1xTTL encoder with voltage monitoring (5V), TBUS interface, up to SIL3, Cat.4/PLe, pluggable Push-in terminal block, TBUS connector included

Cod. Articolo: 1104990

Cod. Fornitore: 1104990

PHOENIX CONTACT

Product properties	Product type: Safety device Application: Over-speed safety relay Zero-speed safety relay Monitoring the direction of rotation 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: 2.41 W (U_B=28,8V, IN1=IN2=50mA) Nominal operating mode: 100% operating factor Interfaces: DIN rail TBUS for connection to the master module, supplied as standard Encoder Proximity switches Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VAC Rated surge voltage/insulation: Basic insulation 4kV between 24V power supply and I/Os to the housing Supply Designation: A1/A2 Rated control circuit supply voltage U_S: 19.2 VDC ... 28.8 VDC 24 VDC -20%/+20% (provide external protection, typically 1A) Rated control supply current I_S: typ. 40 mA Power consumption at U_S: typ. 0.96 W Inrush current: 20 A (Ãt=500µs at U_s) Filter time: typ. 20 ms (in the event of voltage dips at U_s) Protective circuit: Serial protection against polarity reversal Suppressor diode
Input data	Measurement Input name: Proximity switch inputs IN1, IN2 Description of the input: NPN / PNP (3- or 4-wire) Number of inputs: 2 Input voltage range "0" signal: 0 VDC ... 5 VDC (NPN) 16 VDC ... 28.8 VDC (PNP) Input voltage range "1" signal: 16 VDC ... 28.8 VDC (NPN) 0 VDC ... 5 VDC (PNP) Input current range "0" signal: < 2 mA (NPN) Precision: 5 % (in reference to the parameterized limit value) Limit frequency: max. 5 kHz Max. permissible overall conductor resistance: 150 Ã© Protective circuit: Suppressor diode Current consumption: typ. 13 mA (NPN, at U_S) typ. -13 mA (PNP, at U_s) max. 17 mA (NPN, at 28.8VDC) max. -15 mA (PNP, at 28.8VDC) MeasurementÃ¢ Input name: Encoder input Description of the input: TTL Number of inputs: 1 Input impedance: 120 Ã© (per trace) Precision: 5 % (in reference to the parameterized limit value) Limit frequency: max. 500 kHz Max. permissible overall conductor resistance: 150 Ã© TTL Signal form/signal level: 2.5 V ... 5 V (Duty factor trace A, B:50%±15%,phase shift trace A, B: 90°±40°, supply: 5V±0.1V) Current consumption: typ. 30 mA (5Vsupply connection) typ. 42 mA (Per track for U_S)
Output data	Digital: Proximity switch supply (24V/0V) Short-circuit protection: no Nominal output voltage range: 16.7 VDC ... 26.3 VDC (U_S-2,5V)
Connection data	Connection technology pluggable: yes Conductor connection Connection method: Push-in 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 ... 16 Stripping length: 10 mm Tightening torque: 0.5 Nm ... 0.6 Nm
Signaling	Status display: 1 x LED (green), 2 x LED (orange) 5xLED (yellow) Operating voltage display: 1 x green LED Error indication: 2xLED (red)
Dimensions	Width: 22.61 mm Height: 107.74 mm Depth: 113.6 mm
Material specifications	Housing material: Polyamide PA non-reinforced
Characteristics	Safety data: ENISO13849-1 Category: 4 Performance level (PL): e Safety data: IEC 61508 - High demand Safety Integrity Level (SIL): 3 Safety data: ENIEC 62061 Safety Integrity Level (SIL): 3
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: Ã¢¤ 2000 m (Above sea level) Max. permissible humidity (storage/transport): 95 % (non-condensing) Max. permissible relative humidity (operation): 95 % (non-condensing) Shock: 10g for Ãt=16ms (continuous shock, 1000 shocks in each space direction) Vibration (operation): 10Hz...150Hz, 2g
Approvals	CE Identification: CE-compliant
Mounting	Mounting type: DIN rail mounting Assembly instructions: Observe derating Mounting position: vertical or horizontal Connection method: Push-in connection