Data Sheet 40-1.10 EN Multipoint Recorder Arucomp EK-Ex. A ■ Multipoint potentiometric recorder for 6 measuring points ■ 1 to 6 measuring ranges for standard signals and direct sensor connection ■ Last dot visible form front ■ Roll or fanfold chart ■ ■ ■ ■ Format 144 mm x 144 mm Installed depth 305 mm Instrinsic safety for signal circuit protection Mounting within or outside the hazardous area 01.97 Multipoint Recorder Arucomp EK-Ex. A Data Sheet 40-1.10 EN Technical data Functional diagram 12 C+ M+ C+ M+ S2 M 0...5mV 11 D- M- D- S1 Pos.1 13 K- M- Pos.7 K- K+ C+ 61 D- M+ MS M- K- K+ K+ M+ C+ M- K- Recording section D- 1 2 N L1 PE a K+ 901 801 M+ C+ M- K- D- 10, 20, 60, 120 mm/h b Z-14901 Scale interchangeable for all measuring ranges with either 1...6 graduated scales or single scale strips with one graduated scale each Scale type No. of graduated scales Measuring section Error limit Accuracy class 0.5 according to DIN 43782/IEC 484 for basic unit 0...5 mV Meßabweichung Measuring ranges Via range box type Arucomp 4900/EK-Ex at rear of unit Incremental error without zero shift 0.2 % of span with zero shift 0.3 / of span zero shift ≥ 1 mA including temperature effect 0.2 % / 10 K Re = 20 kΩ/V at leat 20 kΩ Thermometer current Ith ≤ 1 mA Lead balancing for mV in range 0...40 Ω unnecessary For Ω in 3-wire circuit necessary For Ω in two-wire circuit of 10 Ω; 0.1 % external Reference junction Optionally external or built into range box. Caution! Note temperature difference between terminals and range box Measuring range limit data Current measurement Span Ie max. ± 50 mA; Ie min. ± 0.1 mA min. 0.1 mA; max. 100 mA 7 [Ω] Re ≤ I(mA) Voltage measurement –25 V DC...+25 V DC Span min. 5 mV DC; max. 25 V DC Re 20 kΩ/V; jedoch min. 20 kΩ Zero shift with constant current source ± 600 % of selected span (max. 6/7 of upper range value) Resistance measurement Scale span min. 8 Ω; max. 500 Ω Circuit designation Direct voltage and thermocouples with external reference junction without zero shift circuit measuring circuit W 21 with zero elevation W 22 K with zero suppression W 23 K Page 2 of 6 W 28 W 27 K W 28 K IK S3 Pos.6 63 W 24 K W 25 K W 26 K Continuous overload capacity of signal inputs ± 25 V electrical motor current switched off at –0.5 % and 100.5 % K+ S4 62 Resistance measurement Resistance thermometer in 2-wire circuit in 3-wire circuit Resistance teletransmitter in 3-wire circuit Current measurement without zero shift with zero elevation with zero suppression 1 2 3 4,5 5,5 6,5 Digit size (mm) single scale 6 5 3 2.5 2,5 2,5 3 Size of main graduations 8 6 4 3,5 2.5 1.8 3 Colour sequence Violet, red, black, green, blue, brown (DIN 43 838) Last point visible form front ink supply for 5 × 105 dots per colour Drive Common synchronous motor for chart drive, measuring point selector switch and print head Dotting rate 5/10/20 s selectable Chart drive 10/20/60/120 mm/h selectable Recording width 100 mm (chart width 120 mm) to DIN 16 230 Chart length Roll chart 32 m (approx 66 days at 20 mm/h) Fanfold chart 16 m (approx 33 days at 20 mm/h) Chart feed-in Automatic (roll chart) Power supply 24 V or 115 V or 230 V; 50 Hz or 60 Hz Tolerated temperature deviation +10 %, –15 % Typical power consumption approx. 8 VA General and safety data Environmental capabilities Ambient temperature 0...25...50 °C Transport and storage temperature –25...+70 °C Climatic category KWE to DIN 40 040 01.97 Multipoint Recorder Arucomp EK-Ex. A Data Sheet 40-1.10 EN Technical data Relative humidity ≤ 75 % annual average; avoid condensation; max. relative humidity ≤ 80 % in operation; pay attention to influence of humidity on chart paper to DIN 16234 Type of protection EEx m (ib) e d IIB T4 Electrical safety tested to DIN VDE 0411 Part 1 / IEC 348 Measuring circuits (Terminals 11, 12, 13; 21, 22, 23; 31, 32, 33; 41, 42, 43; 51, 52, 53; 61, 62, 63; 801, 901) in type of protection intrinsically safe EEx ib IIB or EEx ib IIC Class of protection I Measuring circuits; functional extra-low voltage with safe isolation to VDE 0110 Part 410 Test voltage 1.5 kV power supply to case 4,4 kV measuring circuit to power supply 0.5 kV measuring circuits to case 0.5 kV measuring circuits to measuring circuits Overvoltage category III to DIN VDE 0110 Part 101 Degree of contamination 3 } Electromagnetic compatibility The safety requirements stated in the EMC directive 89/336/ EWG, May 1989 shall be fulfilled with respect to immunity to electromagnetic interference to drafted EN 50082.2 Radio interference suppression Suppression class N to VDE 0875 or EN 55014 Connection, case and mounting Electrical connections Type of protection IP 20 Tab connector A 6.3 × 0.8 or A 2.8 × 0.8 or MTP 2.4 × 0.8 or as accessory Screw terminal for 2 × 1.5 mm2 wire Power supply Type of protection IP 54 Screw terminals for 1.5 mm2 wire Case Sheet metal for panel or mosaic panel field mounting Colour RAL 7032, Protection IP 54, Door made of polycarbonate Operating orientation vertical ± 45 ˚ Monting distance horizontal or vertical 0 mm, case door must be open also at 100 ° Weight approx. 5.5 kg Labelling facilities On the measuring point designation plate in the door, 31 characters per measuring point Parts supplied with the first unit 1 Operating manual 2 Fastening elements to DIN 43834 2 Roll or fanfold charts 1 Ink holder (print star) Mounting within the hazardous zone 1 1. Measuring circuits for current, voltage and resistance with range box Arucomp 4900/EK-Ex -Ex W21, -Ex W21KV, -Ex W22KV, -Ex W22K, -Ex W23 KV, -Ex W23K, -Ex W24K, -Ex W24K2, -Ex W25K, -Ex W25K2, -Ex W26K, -Ex W27K, -Ex W28, -Ex W28K Max. values per measuring circuit: U = 10 V IK = 65 mA P = 400 mW The effective internal inductance is negligibly low. The effective internal capacitanc is 12 nF. Max. permitted values of the connected intrinsically safe circuits: 1.1. Connection to passive intrinsically safe circuits Group IIC Group IIB Max. external inductance La 5 mH 20 mH Max. external inductance Ca. 4 µF 30 µF 1.2 Connection to certified active intrinsically safe circuits Max values per circuit U = 25 V P = 600 mW The maximum internal inductanceLa and capacitance Ca depending on the respective max. values of the connected intrinsically safe circuit can be taken from tables 1,2 and 3 of the certificate of conformity. 2. Measuring circuits for current with range box Arucomp 4900/EK-Ex -Ex W28, -Ex W27K, -Ex W28K with input resistance Re ≤7Ω Max. values per circuit U = 0.5 V IK = 65 mA P = 8 mW The effective internal inductance is negligibly low. The effective internal capacitanc is 12 nF. Max. permitted values of the connected intrinsically safe circuits: Max values per circuit U = 20 V I = 170 mA The maximum internal inductance La and capacitance Ca depending on the respective max. values of the connected intrinsically safe circuit can be taken from tables 4 and 5 of the certificate of conformity. The six measuring circuits are electrically isolated. The respective measuring circuit in operation and the circuit for the external reference junction are electrically coupled. Explosion protection Manufacturer’s code 49/40-23 Ex Certificate of conformity PTB No. Ex-92.C.2082 01.97 Note: The values mentioned above do not apply to a plug connection. Those values can be taken from the annex to the certificate of conformity. Page 3 of 6 Multipoint Recorder Arucomp EK-Ex. A Data Sheet 40-1.10 EN Ordering information Multipoint recorder Arucomp EK-Ex. A Catalogue No. - 0 - 4 1 0 1 1 Basic unit1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05 Application circuit SW (one measuring range) . . . . . . . . . . . . . . . . . . . . . . . . . . 06 Application circuit MW (one to six measuring ranges) . . . . . . . . . . . . . . . . . . . . . . 07 Power supply 24 V 115 V 230 V 24 V 115 V 230 V 50 Hz 50 Hz 50 Hz 60 Hz 60 Hz 60 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 3 6 7 8 DM DM DM DM DM DM – – – – – – On roll chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 On fanfold chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 DM DM 80,– – Recording Catalogue No. 0 0 1 0 0 1 0 0 1 DM 6.360,– DM 6.520,– DM 6.995,– 4 1 0 1 1 - 0 - 0 0 1 For ordering the Catalogue No. suffices. If necessary suffix supplementary Nos. to the catalogue numbers. 1) Measuring basis 0...5 mV, without range box and scales Consumables Catalogue No. DM Ink holder 41081-4-0859569 51,50* Chart paper Roll chart (supplied in packs of 10) with hourly time imprint for 20 mm/h without hour imprint, with baselines 40920-0-3000505 40920-0-3000150 7,55 7,55 Fanfold chart (supplied in packs of 20) with hourly time imprint for 20 mm/h without hour imprint, with baselines 40926-0-3000502 40926-0-3000003 7,55 7,55 Other charts paper see Data Sheet 49-9.10 EN. Page 4 of 6 01.97 Multipoint Recorder Arucomp EK-Ex. A Data Sheet 40-1.10 EN Additional ordering information At least one specification is necess. for every measuring range and group Suppl. No. DM Specification for measuring range 1 Specification for measuring range 2 Specification for measuring range 3 Specification for measuring range 4 Specification for measuring range 5 Specification for measuring range 6 1 2 3 4 5 6 The following specification applies to measuring point(s) e.g. 2 and 5) Measuring circuit designation depending on the measuring tasks Measuring circuit W2. or W2.K Measuring circuit W2.KV (built-in reference junction correction) Measuring range Code according to Data Sheet 40-1.00 EN As specified 4 ↓ 5 6 1 ( ... ) 2 – 51,– 1) 4 ↓ 4 ↓ With test resistor in dismantled form for °C Pt 100 IEC 1) 1) 4 4 Code for external reference junction temperature Scale specifications Scale on wide scale plate (for large digits with 1 or 2 graduations or max. 6 graduations) 0 4 1) 1) 8 506 – 95,– 23,50 – 1st graduation 2nd graduation 3rd graduation 4th graduation 5th graduation (only applies in connection with Suppl. No. 506) 6th graduation (only applies in connection with Suppl. No. 506) 1 2 3 4 5 6 ↓ Without graduation, scale start and end marked (for 1st graduation only) Graduation 0...100 (for 1st graduation only) Graduation as specified (enter only clear text) Graduation according to Data Sheet 40-1.00 EN (enter code No.) 1 2 5 3 (. . .) With ruler for ... graduation Labelling of the measuring point designation plate Inscription for measuring point 1 Inscription for measuring point 2 Inscription for measuring point 3 -34,50 – 37,– 37,– 5 ↓ 5 8 59,– 580 582 584 12,30 12,30 12,30 586 588 590 12,30 12,30 12,30 With dismantled dust-proof bracket for top of door with ... packs of 10 blade sleeves with ... packs of 10 clip-on screw terminals with four dismantled mounting brackets for rack mounting 621 603 604 ( ... pcs.) 605 26,50 22,50 22,50 11,60 Operating Manual (state how many)2) German (no specification required for 1 copy) English (always state Suppl. No.) French (always state Suppl. No.) Z2D ( ... cps.) Z2E ( ... cps.) Z2F ( ... cps.) 16,– 16,– 16,– Inscription for measuring point 4 Inscription for measuring point 5 Inscription for measuring point 6 At this symbol add clear text to the Suppl. No. ( . . . ) At this symbol add a code No. to this Suppl. No. 1) 2) At least one Suppl. No. per scale and group 1 copy at no extra charge 01.97 Page 5 of 6 Multipoint Recorder Arucomp EK-Ex. A Data Sheet 40-1.10 EN Dimensional drawings and connection diagrams 144 PG11 144 14,5 5 300 Z-16339 EN 138 +1,0 0 Panel cutout (dimensions in mm) 138 +1,0 0 801 0% 100 % Z-14886/1 + 21 22 23 3 31 32 33 4 1 N 2 L1 41 42 43 51 52 53 5 11 12 11 12 11 12 11 12 13 11 12 13 Channel 2 21 22 21 22 21 22 21 22 23 21 22 23 Channel 3 31 32 31 32 31 32 31 32 33 31 32 33 Channel 4 41 42 41 42 41 42 41 42 43 41 42 43 Channel 5 51 52 51 52 51 52 51 52 53 51 52 53 Channel 6 61 62 61 62 61 62 61 62 63 61 62 63 + PE 61 62 63 6 Z-14886/2 + mA µA Z-14886/3 EN W26K 11 12 13 2 Channel 1 W25K 1 W27K W28 W28K 801 901 7 W24K + W21 W22K W23K 901 Connection diagram