Data Sheet • Mann Series A u x i l i a r y Powe r e d , I s o l a t o r s SFI Single Channel, Isolator DFI Dual Channel, Isolator and Signal Splitter The SFI is a single channel, auxiliary powered, isolator for current/voltage signals. The DFI combines two isolators, which can be used separately or as a signal splitter. • • • • • • • • • • • Single and dual channel versions Power for active input devices Highly accurate (±0.1% of span) LED status indication Bipolar inputs Switch selectable input format Front panel zero and span adjustment Complete Isolation AC or DC powered Removable, screw-type, terminal blocks Compact metal housing % \ Australia Weidmüller Pty Ltd. 43 Huntingwood Drive, Huntingwood NSW 2148 Phone +61 (0) 2 9671 9999 Fax +61 (0) 2 9671 9900 [email protected] www.mannseries.com United Kingdom Other countries Weidmüller Ltd. 1 Abbey Wood Road, Kings Hill West Malling, Kent ME19 4YT Phone +44 1732-877032 Fax +44 1732-873873 [email protected] www.weidmueller.com Weidmüller Interface GmbH & Co. Postfach 3030 32720 Detmold Phone +495231-14-0 Fax +495231-14-2083 [email protected] www.weidmueller.com Auxiliary Powered, Signal Isolators General Information The standard package has a single 24Vdc output to drive a loop powered transmitter as input. The second power supply output (on DFI channel two) is standard. Input channel one, Input channel two, Output channel one, Output channel two and the power supply are all fully isolated from one another. Technical Specifications % % \ \ Technical Specifications Connections Inputs Terminal Signal Type Switch selectable current/voltage format 1 24Vdc (out) Ranges 4-20mA, 0-20mA, 0-10V, -10 to + 10V Other ranges on request 2 Current + 3 Common − 4 Voltage + 5 24Vdc (out) 6 Current + 7 Common − 8 Voltage + 9 Neutral (−) 10 Live (+) Input channel one Input impedance 22Ω (current inputs) or 1MΩ (Voltage inputs) Power supply (out) One 24Vdc (to 25mA) per channel Outputs Type Current/voltage format (as ordered) Ranges 4-20mA or 0-20mA (into 0–1kΩ load) 0-10V (minimum load 430kΩ) 1-5V (minimum load 215kΩ) Other ranges on request Input channel two (DFI only) Power supply Power Supply Type AC or DC powered 11 Not used AC Voltage 110V/240V, Frequency 50Hz/60Hz 12 Output + DC 12-50Vdc 13 Output − Nominal Power Usage (SFI) AC 4.6VA @ 240Vac/110Vac DC 4.5W @ 24Vdc 14 Not used 15 Output + 16 Output − Case Earthing is via a stud on lower side of case Adjustments Type 20-turn potentiometers Span ±25% of span Zero ±25% of span Output channel one Output channel two (DFI only) Dimension drawing Environmental Conditions Operating temperature 0 to 60 °C Storage temperature -25 to +70 °C Pollution Degree 2 Relative humidity 10–90% (non–condensing) RIGHT HAND SIDE VIEW Insulation Co-ordination Ports 97 mm Input Channel One / Output Channel One Input Channel Two / Output Channel Two / Case Rated Insulation Voltage 300Veff Overvoltage Category III Impulse Withstand 4kV (1.2 / 50) Isolation 2 kV (between ports) TOP VIEW Performance Linearity Better than ±0.1% Temperature drift <0.05% span per °C Long term drift 0.1% per 10,000 hours Response time 10%-90% 280mS 46 mm Effective depth : 120mm (Top Hat 35mm +/- 0.3, DIN 46277-3, EN 50022) 125mm (G - Rail 32mm +/- 0.3, DIN 46277-1, EN 50035) To surface (including rail/mounting plate) Housing Type Dual DIN rail mount Dimensions See diagram Weight 0.35kg Connection type Plug in terminal blocks with screw connections Wiring Approvals SFI and DFI SFI and DFI - DC Powered versions only Mark \ % E256486 LV Directive EMC Ordering Information Type (Model Input/Ouput/Supply) Cat. no. Use 12-28AWG Cu Wire rated >60°C SFI 0-10V/4-20mA/12-50Vdc 7940016083 Standard SFI 4-20mA/4-20mA/12-50Vdc 7940010212 CAN/CSA C22.2 No. 1010.1:92 UL61010-1: 2004 DFI 0-10V/4-20mA/12-50Vdc 7940012275 DFI 4-20mA/4-20mA/12-50Vdc 7940010167 EN50178:1998 BS EN 61326:1998 + A2 Note: For other ranges please specify Model 1/2/3 where: 1 = Input, 2 = Output, 3 = Supply Page 2 Subject to technical alterations without notice • Printed in Australia • 7940015647 • 09/2007