rcm4004a0600h_03
Contents
1. models M Operation mode H High level limit switch L Low level limit switch 4 2 1 1 Wiring diagram for 3 wire DC version with connector in case of relay application Terminal block cover can be rotated in 90 steps to ensure appropriate cable positioning 4 2 1 2 Wiring diagram for 3 wire DC version with connector for PLC application A B sink input IN_ OMRON SYSMAG 4 2 2 Integral cable version ROO 400 4 4 2 2 1 Relay application PNP mode HIGH density Liquids p gt 0 7 kg dm Solids p gt 0 5 kg dm Junction Junction box pm e ep Junction box Junction box The SHORTY models are not applicable for solids HIGH level limit switch NPN mode LOW density Solids p lt 0 5 kg dm Junction Junction box box LOW level limit switch HIGH level limit switch 4 2 2 2 PLC applications A B sink input OMRON SYSMAC PNP mode HIGH density Liquids p gt 0 7 kg dm Solids p gt 0 5 kg dm Junction Junction box box LOW level limit switch STANDARD OR EX ROO 400 6 ROO 400 8 Ex 4 3 2 wi2. Umax 55 V DC Current load 10 mA 255 V 25 mA 24 V 15A140 ms Residual current in switched off state lt 6mA lt 100 uA 2 1 ACCESSORIES User s manual Guarantee sheet Magnetic screw driver RPS 101 optional Sealing ring 2 mm thick KLINGER OILIT Sliding sleeve RPH 112 optional 2 2 ORDER CODES NIVOSWITCH R 4 l Output S ECTFE coated 1 BSP thread SHORTY 69 mm 2 wire AC with connector Standard 1 NPT thread Standard 125 mm 2 wire AC with cable 0 2 to3m 2 wire PNP NPN with connector 2 wire PNP NPN with cable 2 wire DC with connector 2 wire DC with cable 2 wire Ex with connector 2 wire Ex with cable Highly polished DIN DN50PN40 st st flange 2 ANSI st st flange 50A JIS st st flange DIN DN50 PN16 PP flange 2 ANSI PP flange 50A JIS PP flange 1 Triclamp IS02852 2 Triclamp ISO2852 DN40 Pipe coupling DIN11851 DN50 Pipe coupling DIN11851 The SHORTY models are not applicable for solids Flanged versions as standard come with flanges screwed on the 1 process connection MO WD Ale S nA wW v 2 3 DERATING DIAGRAMS pr bar 4 40 0 50 100 For all models exept PP flanged Pr bar 4 0 50 For models with Polypropylene flange pr process pressure Tu medium temperature 2 4 DIMENSIONS SHORTY TRI CLAMP ISO 2852 130 Ty C 90
3. M gi WW WANA VU Threaded version ai Critical distances Xmin gt 5 mm pi C lt 0 l aawa a a AAN ana For pipe mounting fork tines must be parallel to the direction of flow 3 2 INSTALLATION ON LIGHT FREE FLOWING SOLIDS Before mounting the unit it is advised to program the density only DC versions on a small sample of the material to be detected E g Immerse the unit into a bucket of the material and check for reliable switching HIGH LOW Sensitivity Specific Gravity p 0 5 kg dm p lt 0 5 kg dm Use the fork with the HIGH Density setting if possible The SHORTY models are not applicable for solids LOW HIGH Sensitivity Do not set a lower density than necessary as this may result in the probe detecting even slight residues of material adhering to it The recommended mounting position on light free flowing solids is vertical top mounting Side mounting is recommended only where the fork tines are easily freed from the process medium ex through gravity For side mounting the NIVOSWITCH must be mounted with the fork tines standing vertically look for the positioning marks Protect the probe from downfalling material Fork tines should not be exposed to mechanical load 3 3 SWITCHING POINT SWITCH DIFFERENTIAL Values are for water at 25 C Liquids switching
4. point as well as the switch differential slightly depends on liquid density and mounting position Solids switching point as well as the switch differential slightly depends on material features and mounting position 4 ELECTRICAL CONNECTIONS RO O 40 0 1 connector ROO 40 0 2 cable DO NOT POWER UP THE DEVICE WITHOUT A LOAD CONNECTED IN SERIES WITH THE UNIT AND WITHOUT GROUNDING IT 4 1 1 Connector version RO O 400 1 4 1 2 WIRE AC VERSIONS Terminal block cover can be rotated in 90 steps to ensure appropriate cable positioning 4 1 2 Integral cable version ROO 40O0 2 Two of the signal wires black and brown are insulated Only one of these two wires is used dependent on the operating mode High or Low Remove the insulation only from the wire corresponding to the desired operating mode brown A brown blue a p 2 _ blue 7 i Ss black 0 J Ss black green yellow green yellow Junction Junction box box LOW level limit switch HIGH level limit switch ROO 400 3 ROO 400 4 In case of overload caused by short circuit transistor will switch on and off and LED will start to blink 4 2 3 WIRE DC VERSIONS 4 2 1 Connector version ROO 400 3 All models except the SHORTY M Operation mode H High level limit switch L Low level limit switch D Density H High L Low The SHORTY
5. Thank you for choosing a NIVELCO instrument We are sure that you will be satisfied with it throughout its use NIYVYOSWITCH Vibrating fork level switches Series 1 OPERATION i R 400 1 R 400 2 i f oa es R 400 3 R 400 4 The NIVOSWITCH is a mechanical resonance system excited and kept in resonance by an electronic circuitry R 400 6 R 400 7 The process medium when reaching the tines of vibration fork modifies the vibration An electronic circuit senses this variation which on the elapse of the delay time actuates the output circuit The NIVOSWITCH can cover the majority of industrial level detecting applications Overfill or dry run protection USER S MANUAL as well as pump control is made possible with the versatile level switch 2 TECHNICAL DATA GENERAL DATA 2 wiRE DC NORMAL AND EX APPROVED VERSION 2 wire DC R 400 R 400 Ex Version ROoO 400 6 ROoO 400 7 ROO 400 8 Ex ROO 400 9 Ex A 40 bar PP flange 6 bar for Electric connections Integral cable Maximum pressure Derating see diagrams wire cross section Connector 2x 0 5 mm Probe length 0 69 3 m Mech Protection IP 65 IP 68 DIN 1 4571 DC current change Material of the wetted parts Halar ECTFE coated Output When free 9 1 mA When immersed 14 1 mA A 40 C to 130 C for Derating see Consumption lt 0 5W Medium temperature range Derating diagrams 15 27 VDC 40 C to 70 C for Derating s
6. Tyl C 200 3000 95 105 115 130 Ty C For 3 wire DC models Tal C 70 55 115 130 Ty C For 2 wire AC and DC models Ta ambient temperature I load current 125 3000 DIN DNSO PN16 PN40 ANSI 2 RF150 300 JIS 10K 40K 50A gt a DIN 11851 Type Nom size DN40 RD RE DN50 A RD 65x1 6 RD 78x1 1 SHORTY 2 5 MATERIALS Special PVC EPDM 1 4571 Polyamid glassfibrereinforced 1 4571 1 4571 Klingerit 1 4571 Polyamid glassfibrereinforced 1 4571 1 4571 Klingerit 1 4571 3 INSTALLATION Prevent the device from any mechanical damage 1 For positioning the fork tines use the marking on the hexagonal neck MASK e Use a TEFLON PTFE tape to aid the positioning of the fork tine e f the fork tine position is irrelevant use the sealing ring provided 3 1 INSTALLATION ON LIQUIDS Always use the HIGH density mode LOW sensitivity Low viscosity liquids On applications where the fork 4 tines are easily freed from the process medium any of the mountings shown to the right is possible High viscosity liquids On applications where the fork tines are not freed easily from the process medium only a vertical top mounting is recommended NUNU PUU Wy 1 cg Ll Art
7. ed free of defects in materials or workmanship for a period of two years from the date of purchase Repairs under guarantee are carried out at the Manufacturer s premises The Purchaser is liable for costs of dismantling and re installation as well as transport costs Nivelco shall not be liable for misapplication labour claims direct or consequential damage or expense arising from the installation or use of equipment rc4004a0600h_03 September 2001 Nivelco reserves the right to change technical specifications without notice
8. ee Power supply U Provided by the JDT 131 N ExR remote Ambient temperature range Derating diagrams switching unit for the Ex version F Bebe Setting operating By switch on the remote switching unit low fail 3 Heer Liquids 2 0 7 kg dm mode safe hight fail safe y Solids gt 0 05 kg dm Setting Sensitivity Wire selectable Liquid viscosity lt 10000 mm s cSt When 0 5 sec Electrical protection Class Ill immersed at en Ex protection mark EEx ia IIC T4 T6 D C Menge lt 2 sec at low density setting U lt 28 4 V p lt 0 5 kg dm ay i Manufacturer Output mode indication Bicolour LED Intrinsically safe data Ceq lt 7nF NIVELCO Process Control Co Operele Output can be changed by test Leq 0 H 1043 Budapest Dugonics U 11 P magnet For temperature classes see 5 1 Phone 36 1 369 7575 Fax 36 1 369 8585 E mail sales nivelco com http www nivelco com 2 WIRE AC AND 3 WIRE DC VERSIONS TO DRIVE RELAYS PLC s Versi 3 wire DC Sa ROO 400 4 Integral cable 5 x 0 5 mm IP 68 Wire selectable Density programming Liquids p gt 0 7 i o ae gt a gt 0 5 kg dm switch selectable Wire selectable PNP NPN transistor Output protection SSS S S ef Reverse polarity overcurrent and short circuit protection 20 255 V AC 50 60 Hz 12 55V DC Consumption Depending on load lt 0 6 W lt 10 5V lt 45V Electrical protection Class Class III max continuous 350 mA AC 13 Imax 350 MA DC
9. lowed temperatures listed below Temperature classification Tambient Table of possible temperatures Junction box lt E m gt Remote switching uni Ww Integral cable version NIVOSWITCH Connector version NIVOSWITCH t Potential balancing cable R lt 1 ohm CONDITIONS OF SAFE OPERATION e The vibration fork level switch has to be supplied by a certified intrinsically safe circuit with maximum parameters only Uo 26 5 V lo 100 mA Po 14W e For installation of version ROO 4010 9 Ex with integrated cable there has to be a suitable connection box near the level switch e It is allowed for the vibration fork to get in contact with the liquid only the installation has to guarantee that the housing head is outside the liquid e The level switch has to be connected to the local equipotential bonding e To avoid electrostatic ignition danger the coated version type RAQ 4O1D O Ex is allowed for substances with explosion group IIA or IIB only 6 MAINTENANCE REPAIR IL The NIVOSWITCH R 400 does not require routine maintenance In some instances however the sensor probe may need occasional cleaning to remove surface deposits This must be carried out gently without harming the vibrating section of the vibrating fork 7 STORAGE CONDITIONS Ambient temperature 35 to 60 C Relative humidity max 98 8 WARRANTY All Nivelco products are warrant
10. re DC versions 4 3 1 Connector version Non Ex PKK 111 Ex JDT 131 Ex Non Ex PKK 111 Ex JDT 131 Ex Recommended switching unit Recommended switching unit 4 3 2 Integral cable version ROoO 400 7 ROO 400 9 Ex Recommended switching unit Non Ex PKK 111 Ex JDT 131 Ex 5 ADJUSTMENT Check connecting of the wires and position of the switches if there are any After connection and power up the tuning fork is operational Operating diagram of the NIVOSWITCH except 2 wire DC versions Power i Hippy Fork Pee eE Output 3 HIGH level ee U Sao RED bu i ad m limit switch paa AL B aaa Bae limit GREEN i Usp Immersed switc id ON Bb HIGH level ee D limit switch CREEN on LOW evellimit pep ii ig Free switch Le E ira rE FAILS ns pss NOT nX LIT E immersed LOW The SHORTY models are not applicable for solids Operating diagram of the 2 wire DC version Immersed OPERATION TEST Correct operation of the switching circuit of an installed L device can be tested with the optional test magnet RPS 101 1 KS Moving the test magnet in front of the marking on the cover of the housing the device must perform a switching LED HW changes colour 5 1 APPLYING EX APPROVED MODELS Applying Ex approved models take into consideration the table of al
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rcm4004a0600h_03