ETTN - YTTN Digital temperature switch Main Features Two thresholds (alarms/control) Analogue output or Modbus High accuracy All stainless steel Benefits Fast control of the process Easy to program Good overview of the process via the built in display and LED alarms Housing material Stainless steel, AISI 304 (1.4301) Sensor material Stainless steel, AISI 316L (1.4404) Sensor process connection G ¼ B, G ½ B, ¼" NPT, ½" NPT Sensor length 50 ... 400 mm as standard Sensor diameter Ø6 mm (cable sensor L60 - Ø5, 8 mm) Minimum immersion 20 mm length Media temperature -200 ... 400 °C Ambient temperature -25 ... 85 °C Storage temperature -40 ... 85 °C Electrical specifications - input Sensor element Pt1000, 4-wire Accuracy (sensor element) Class B ± (0.3 + 0.005×t) °C DIN/EN/IEC 60751 Environment Pressure ≤ 40 bar Humidity < 98 % RH, condensing Protection class IP67 Shock IEC60028-2-32 Weight 25 drops from 1 m to concrete floor Electrical specifications - general Electrical connection M12 plug 5-pin M12 plug 8-pin for ETTN5 / ETTNM Thermal drift ± 0.01°C/K (25 ... 85 °C) Response time T90 <10 s (stem in water) T90 <30 s (surface probe) 2×PNP or 2×static relays NO, normally open or NC, normally closed Accuracy ± 0.5 °C Repeatability ± 0.2 °C Temperature drift ± 0.005 °C/ULR Threshold Can be set Adjustable range -200 ... 400 °C Minimum range 30 °C Adjustable set point 2 ... 98 % of the adjusted range Analogue output 4 ... 20 mA, 0 ... 10 V, Modbus Display 4-digit (-1999 ... 9999, 8 mm) Adjustability 3 push buttons Protection Against polarity reversals Design and specifications subject to change without notice Mechanical specifications 530 ... 600 g depending on version Compliant to / approvals EMC directive 2004/108/CE PED pressure directive 97/23/CE 2016-02-02 EU directive www.baumer.com Data sheet B31.07 Page 1 / 6 ETTN - YTTN Digital temperature switch Specification - ETTN7, 2 thresholds 0 ... 10 V Specification - ETTN5, 2 thresholds 4 ... 20 mA Power supply 12 ... 32 VDC, regulated Power supply 18 ... 32 VDC, regulated Consumption < 22 mA Consumption 50 mA max 0 ... 10 V, 3-wire RC > 5kΩ PNP, 400 mA @ 24 VDC Output Analogue Load Thresholds Specification - ETTN6, 2 thresholds 4 ... 20 mA Power supply Consumption Output Analogue Load Thresholds 10 ... 32 VDC, regulated Specification - ETTNM, Modbus < 22 mA Power supply 10 ... 32 VDC, regulated Consumption Typ. 20 mA, communicating 100 mA 4 ... 20 V, 2-wire RΩ ≤ (Usupply -10/0.02) PNP, 400 mA @ 24 VDC Output Digital Thresholds Specification - YTTN6, ATEX Power supply 10 ... 28 VDC, regulated Consumption < 22 mA Output Analogue Load Thresholds 4 ... 20 V, 2-wire RΩ ≤ (Usupply -10/0.02) PNP, 40 mA @ 24 VDC Ambient temperature T5 T6 Modbus Static relay, galvanically insulated 400 mA @ 60 VDC / 40 VDC ATEX YTTN6 Hazardous area (0, 1, 2) Non hazardous area + Supply Zone 0, 1 and 2 ATEX II 1 G, Ex ia IIC T6 to T5 ATEX 4 ... 20 mA, 3-wire RL ≤ 400Ω Static relay, galvanically insulated 400 mA @ 60 VDC / 40 VDC -25 ... 70 °C -25 ... 40 °C ATEX specifications Umax 28 VDC Imax 120 mA Ci 13.2 nF Li 0 P 0.8 W Recommended PROFSI3-B25091-ALG-YT barrier See page 5 S1 + S2 4/20 mA Output Analogue Load Thresholds Supply RL1 RL2 4/20 mA - Supply - Screen Electrical connection + Supply + 4 ... 20 mA Threshold 1 Threshold 1 Threshold 2 Threshold 2 – Supply / – 4 ... 20 mA Ground 1 2 3 4 5 + Supply / + 4 ... 20 mA Threshold 2 – Supply / – 4 ... 20 mA Threshold 1 Ground ETTNM M12 - 8 pin 1 2 3 4 5 6 7 8 Data A Data B Threshold 1 Threshold 1 Threshold 2 Threshold 2 + Supply - Supply ETTN7 M12 - 5 pin 1 2 3 4 5 + Supply Threshold 2 Threshold U Threshold 1 - Supply 2016-02-02 1 2 3 4 5 6 7 8 ETTN6 / YTTN6 M12 - 5 pin Design and specifications subject to change without notice ETTN5 M12 - 8 pin www.baumer.com Data sheet B31.07 Page 2 / 6 ETTN - YTTN Digital temperature switch Dimensions with immersion tube Without union Dimensions with deported probe With sliding connection G1/4, G1/2, 1/4NPT, 1/2NPT Ø 45 With deported probe With extension 2” pipe gallows Option code: 0210 13 M12 connector 100 S2 S1 S2 S1 S2 F F F 98 °C °C °C S1 Wall mount bracket Option code: 0409 bar R L Ø 5.8 60 65 or 120 mm L L 25 25 mini Ø 2” Ø6 L Ø6 Ø6 Dimensions with immersion tube Cable sensor for deported probe °C S2 S1 F Ø 5.8 25 ±2 White White Cable length ± 2 cm 60 Sensor element Mounting flange for two different pipe diameters are available Ø25...55 mm pipe or Ø56...100 mm pipe. Pt1000, Class B, 4 wire (DIN/EN/IEC 60751 - ±(0.3+(0.005×t)°C) Measuring range -50 ... 205 °C The system is compensated for the influence of the ambient temperature. (The two pipe clips are not part of the supply) Protection class IP 65 Cable material Silicone Sensor tube Stainless steel AISI 316Ti (1.4571) ETTN / YTTN temperature measurement by pipe surface contact. Electrical connection of Pt1000 sensor input cable M12-4 plug 4 3 1 2 1. White 2. White 3. Red 4. Red The cable sensor is included in the ordering code for the ETTN/YTTN 8141-33B.xxxx 2016-02-02 For spare part cable sensor Ordering code: Cable length L in cm, max 9999 cm Design and specifications subject to change without notice Mounting flange Red Red www.baumer.com Data sheet B31.07 Page 3 / 6 ETTN - YTTN Digital temperature switch Ordering of factory setting (adjustment) "UP" mode For factory setting please specify : "DOWN" mode Threshold Set point Hysteresis Hysteresis On °C or °F Output range 4 mA = xx °C 20 mA = yyy °C (min range 30 °C) Threshold 1 Set point NO or NC function Re-set point Threshold 2 Set point NO or NC function Re-set point Re-set point Re-set point Off Unit Set point Threshold Off Off On Off Electrical connector and cables Option code 2260 M12-5 pin mobile plug, screw terminal connection 0604 0605 0606 Shielded moulded M12-5 pin cable, length 2 m 0604 Shielded moulded M12-5 pin cable, length 5 m 0605 Shielded moulded M12-5 pin cable, length 10 m 0606 0607 0608 0609 Shielded moulded M12-8 pin cable, length 2 m 0607 Shielded moulded M12-8 pin cable, length 5 m 0608 Shielded moulded M12-8 pin cable, length 10 m 0609 Important: YTTN-ETTN series temperature switches have as standard immunity against high frequency interference. In environments with a high radiation (e.g. GSM), we recommend to use shielded cable. Junction box Approved junction box as to EN 60079-1 and EN 60079-11 Dimensions Material 127 x 81 x 57 mm Aluminium Option code 0603 Material Process connection Instrument connection Material of cable gland Stainless steel, AISI 316L (1.4404) R½ (½” BSPT) M12 cable gland Nickel plated brass Ordering code: 2909-0001.xxx Design and specifications subject to change without notice Ø5,8 60 Thermowell for cable sensor (deported probe) A/F 22 R½ M12 Insertion length L in mm Min 60 / max 999 mm xxx Ø8 15 10 18 2016-02-02 L www.baumer.com Data sheet B31.07 Page 4 / 6 ETTN - YTTN Digital temperature switch Ordering of factory setting (adjustment) The intrinsically safe analogue interface PROFSI-B25091-ALG-YT allows to connect an YTTN6 temperature switch insuring safety between hazardous area and safe area by means of galvanic isolation. ATEX Gas or Dust Transmitter supply 4 ... 20 mA input 4 ... 20 mA and 2 relay outputs Mechanical specifications The Barrier allows the PFORSI3… to supply the YTTN6 temperature switch active or passive as to the wiring. The output from the YTTN6 temperature switch 4 ... 20 mA and the two thresholds are available and the switches as relay outputs. The connection terminals are all removable for easy connection of the cables. Environment Housing dimension 29×120×90 (W×D×H) Ambient temperature -20 ... 60 °C (<50 °C recommended) Connection cables Max. 2.5 mm2 Humidity <98 % RH, condensing Mounting 35 mm DIN rail, NFC 63015 / EN 50022 Protection class IP20 Weight 200 g Electrical specifications Power supply 22 ... 120 VDC / 90 ... 253 VAC Transmitter supply Consumption Active: 15 VDC @ 20 mA Passive: 6 ... 28 VDC 3 VA Input 4 ... 20 mA + 2 thresholds Output Load Load effect Voltage drop Status LED 4 ... 20 mA + 2 thresholds 600 Ω 1.10-4/100Ω 6 V @ 22 mA Relays SPST (common “supply”) Wiring diagram Active 4 ... 20 mA Hazardous area Safe area D C B A switch YT... PROFSI3-...-YT - 4-20mA active + isolated output Passive 4...20 mA Hazardous area Safe area rating 500 VAC max. ATEX data I (M1) or II (1)G or II (1)D [Ex ia] I/IIC - [Ex ia D] U0 25.2 V I0 91 mA P0 573 mW C0 IIC 97 nF L0 IIC 4 mH C0 IIB 810 nF L0 IIB 13 mH D C B A switch YT... PROFSI3-...-YT 7 6 5 4 3 2 1 threshold 1 common threshold 2 shield (ground) - 4-20mA passive + isolated output Confirm to / approvals EU directive EMC directive ATEX directive Design and specifications subject to change without notice 1.5A@250 VAC / 1.5A@30VDC cosφ 4 Supply max. Current max. Consumption max. Capacity max. Inductivity max. Capacity max. Inductivity max. threshold 1 common threshold 2 shield (ground) For power on and for relay on 4A@250 VAC / 4A@30VDC cosφ 1 Approval 7 6 5 4 3 2 1 2004/108/CE EN 60079-0 (2006) EN 60079-11 (2007) EN 61241-0 (2006) EN 61241-11 (2006) Ordering details Ordering details for ATEX barrier type PROFSI-B25091-ALG-YT 0602 (when ordered together with a YTTN6… temperature switch) 11044646 (when ordered as separate item) 2016-02-02 Option code Ordering code www.baumer.com Data sheet B31.07 Page 5 / 6 ETTN - YTTN Digital temperature switch Codification ETTN - YTTN Safety Standard Ex ia IIC T6 to T5 ATEX Type Digital temperature switch Output 4 ... 20 mA 4 ... 20 mA 0 ... 10 V Modbus 2 x galvanically insulated thresholds 2 x PNP thresholds 2 x PNP thresholds 2 x galvanically insulated thresholds Measuring unit °C °F Stem length 0 mm 0 mm 60 mm 50 mm 100 mm 160 mm 250 mm 400 mm Sliding connection None G1/4" G1/2" 1/4NPT 1/2NPT Extention Without 65 mm 120 mm Cable sensor xxx x . x x x x x xxxx E Y TTN 5 6 7 M 1 2 Surface flange for Ø25 ... 55 mm tube Surface flange for Ø56 ... 100 mm tube Deported probe only (cable sensor) (without union) A B 0 C 1 2 4 5 0 2 3 5 6 (-100 ... +150 °C) (Mandatory for surface flange) (-200 ... +200 °C) (≤ 250 mm immersion length) (-200 ... +400 °C) (≤ 250 mm immersion length) (-50 ... +205 °C) A C D E Adjustment Without With factory setting 0 1 0000 xxxx Only with cable sensor (1 meter = 100 cm = 0100) 2016-02-02 Design and specifications subject to change without notice Cable length No cable Length in cm . www.baumer.com Data sheet B31.07 Page 6 / 6