1104989

PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Please be informed that the data shown in this PDF document is generated from our online catalog. Please find the complete data in the user documentation. Our general terms of use for downloads are valid. Safe extension module for monitoring zero-speed, speed, direction of rotation, monitoring of 2 axes, NPN/PNP proximity switch, 1x TTL encoder with voltage monitoring (5 V), TBUS interface, up to SIL 3, Cat. 4/PL e, pluggable screw terminal block, TBUS connector included Product description The configurable and individually scalable PSRmodular safety system is a flexible safety solution for monitoring your machine or system. The safe extension module is used to monitor downtimes, speed, and direction of rotation. The module is suitable for the connection of NPN/PNP proximity switches and TTL encoders. Your advantages • 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 EN 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 Commercial data Item number 1104989 Packing unit 1 pc Minimum order quantity 1 pc Sales key DN02 Product key DNA363 GTIN 4055626974798 Weight per piece (including packing) 191.3 g Weight per piece (excluding packing) 191.3 g Customs tariff number 85371098 Country of origin IT Jan 8, 2024, 9:50 AM Page 1 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Technical data 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 (UB = 28,8 V, IN1 = IN2 = 50 mA) 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 V AC Rated surge voltage/insulation Basic insulation 4 kV between 24 V power supply and I/Os to the housing 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 % (provide external protection, typically 1 A) Rated control supply current IS typ. 40 mA Power consumption at US typ. 0.96 W Inrush current 20 A (Δt = 500 µs at Us) Filter time typ. 20 ms (in the event of voltage dips at Us) 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) Jan 8, 2024, 9:50 AM Page 2 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Number of inputs 2 Input voltage range "0" signal 0 V DC ... 5 V DC (NPN) 16 V DC ... 28.8 V DC (PNP) Input voltage range "1" signal 16 V DC ... 28.8 V DC (NPN) 0 V DC ... 5 V DC (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 Ω Protective circuit Suppressor diode Current consumption typ. 13 mA (NPN, at US) typ. -13 mA (PNP, at Us) max. 17 mA (NPN, at 28.8 V DC) max. -15 mA (PNP, at 28.8 V DC) Measurement Input name Encoder input Description of the input TTL Number of inputs 1 Input impedance 120 Ω (per trace) Precision 5 % (in reference to the parameterized limit value) Limit frequency max. 500 kHz Max. permissible overall conductor resistance 150 Ω 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: 5 V ±0.1 V) Current consumption typ. 30 mA (5 V supply connection) typ. 42 mA (Per track for US) Output data Digital: Proximity switch supply (24V/0V) Short-circuit protection no Nominal output voltage range 16.7 V DC ... 26.3 V DC (US - 2,5 V) 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 Jan 8, 2024, 9:50 AM Page 3 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Tightening torque 0.5 Nm ... 0.6 Nm Signaling Status display 1 x LED (green), 2 x LED (orange) 5 x LED (yellow) Operating voltage display 1 x green LED Error indication 2 x LED (red) Dimensions Width 22.61 mm Height 112.58 mm Depth 113.6 mm Material specifications Housing material Polyamide PA non-reinforced Characteristics Safety data: EN ISO 13849-1 Category 4 Performance level (PL) e Safety data: IEC 61508 - High demand Safety Integrity Level (SIL) 3 Safety data: EN IEC 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 ≤ 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 Approvals CE Identification CE-compliant Mounting Jan 8, 2024, 9:50 AM Page 4 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Mounting type DIN rail mounting Assembly instructions Observe derating Mounting position vertical or horizontal Connection method Screw connection Jan 8, 2024, 9:50 AM Page 5 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Approvals To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/1104989  UL Listed  cUL Listed  EAC  Functional Safety Approval ID: FILE E 238705 Approval ID: FILE E 238705 Approval ID: RU*-DE*B.00606/20 Approval ID: Z10 029429 0013 cULus Listed Jan 8, 2024, 9:50 AM Page 6 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Classifications ECLASS ECLASS-11.0 27371819 ECLASS-13.0 27371819 ECLASS-12.0 27371819 ETIM ETIM 8.0 EC001449 UNSPSC UNSPSC 21.0 39122200 Jan 8, 2024, 9:50 AM Page 7 (8) PSR-M-EM2-TTL1-SC - Extension module 1104989 https://www.phoenixcontact.com/us/products/1104989 Environmental product compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Phoenix Contact 2024 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA 586 Fulling Mill Road Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com Jan 8, 2024, 9:50 AM Page 8 (8)