SIEMENS 7ME6910-1AA30-1AA0 Flowmeter

SIEMENS 7ME6910-1AA30-1AA0 Flowmeter

Product Name: SIEMENS 7ME6910-1AA30-1AA0 Flowmeter
Product Brand: SIEMENS
Product Code: 7ME6910-1AA30-1AA0
Product Artikel: 7ME6910-1AA30-1AA0
■Technical specifications Mode of operation and design Measuring principle Electromagnetic with pulsed constant field Empty pipe Detection of empty pipe (special cable required in remote mounted installation) Excitation frequency Depend on sensor size Electrode input impedance > 1 x 1014  Input Digital input 11 ... 30 V DC, Ri = 4.4 K • Activation time 50 ms • Current I11 V DC = 2.5 mA, I30 V DC = 7 mA Output Current output • Signal range 0 ... 20 mA or 4 ... 20 mA • Load < 800  • Time constant 0.1 … 30 s, adjustable Digital output • Frequency 0 ... 10 kHz, 50 % duty cycle (uni/bidirectional) • Pulse (active) 24 V DC, 30 mA, 1 K  Ri  10 K, short-circuitprotected (power supplied from flowmeter) • Pulse (passive) 3 … 30 V DC, max. 110 mA, 200   Ri  10 K (powered from connected equipment) • Time constant 0.1 … 30 s, adjustable Relay output • Time constant Changeover relay, same as current output • Load 42 V AC/2 A, 24 V DC/1 A Low flow cut off 0 ... 9.9 % of maximum flow Galvanic isolation All inputs and outputs are galvanically isolated. Max. measuring error (incl. sensor and zero point)1) • MAG 5000 0.4 % 1 mm/s • MAG 6000 0.2 % 1 mm/s Rated operation conditions Ambient temperature • Operation • Display version: -20 ... +60 °C (-4 ... +140 °F) • Blind version: -20 ... +60 °C (-4 ... +140 °F) • MI-001 version -25 ... +55 ºC (-13 ... +131 ºF) • Custody transfer (CT) version -20 ... +50 ºC (-4 ... +122 ºF) • Storage -40 ... +70 °C (-40 ... +158 °F) Mechanical load (vibration) Compact version 18 ... 1000 Hz, 3.17 g RMS, sinusoidal in all directions to IEC 60068-2-36 19“ insert 1 ... 800 Hz, 1 g, sinusoidal in all directions to IEC 60068-2-36 Degree of protection Compact version IP67/NEMA 4X/6 to IEC 529 and DIN 40050 (1 mH2O 30 min.) 19“ insert IP20/NEMA 1 to IEC 529 and DIN 40050 EMC performance IEC/EN 61326-1 (all environments) IEC/EN 61326-2-5 Display and keypad Totalizer Two eight-digit counters for forward, net or reverse flow Display Background illumination with alphanumeric text, 3 x 20 characters to indicate flow rate, totalized values, settings and faults; Reverse flow indicated by negative sign Time constant Time constant as current output time constant Design Enclosure material • Compact version Fiber glass reinforced polyamide; stainless steel AISI 316/1.4436 (IP65) • 19Inch insert Standard 19“ insert of aluminum/ steel (DIN 41494), width: 21 TE, height: 3 HE • Back of panel IP20/NEMA 1; Aluminum • Panel mounting IP20/NEMA 1 (prepared for IP65/NEMA 2 display side); ABS plastic • Wall mounting IP66/NEMA 4X; ABS plastic Dimensions Compact version See dimensional drawings 19“ insert See dimensional drawings Weight Compact version 0.75 kg (2 lb) 19“ insert See dimensional drawings Power supply • 115 ... 230 V AC +10 % -15 %, 50 ... 60 Hz • 11 ... 30 V DC or 11 ... 24 V AC Power consumption • 230 V AC: 17 VA • 24 VAC: 9 VA, IN = 380 mA, IST = 8 A (30 ms) • 12 V DC: 11 W, IN = 920 mA, IST = 4 A (250 ms) • 24 V DC: 8.4 VA, IN = 350 mA, IST = 4 A (10 ms) IST= 4 A (250 ms): For solar panel please secure stable current supply Certificates and approvals General purpose • CE (LVD, EMC, PED, RoHS) • UL (c-UL-us) Hazardous areas • FM, CSA - NI Class I Div. 2 Groups A, B, C, D Custody transfer • Cold water: MI-001 • Chilled water - PTB K 7.2 (Germany) - OE12/C 040 (Austria) - TS 27.02 008 (Denmark) Marine (only for remote version with MAG 5100 W, DN 50 ... DN 300) • ABS • Bureau Veritas • DNV • GL • Lloyd’ s Register of Shipping Others • CMC/CPA (China) • C-TICK (Australia and New Zealand EMC) • EAC (Russia,Belarus, Kazakhstan) • KCC (South Korea)