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9 Supplement

VEGACAL 67 • For connection to a controller

31761-EN-200317

1000

750

500

250

Ω

Fig. 15: Voltage diagram
1 Voltage limit Ex-ia instrument

2 Voltage limit non-Ex

3 Operating voltage

Permissible residual ripple

Ʋ < 100 Hz

< 1 V

Ʋ 100 Hz … 10 kHz

< 10 mV

Load

see diagram

Potential connections and electrical separating measures in the instrument

Electronics

Not non-floating

Reference voltage

500 V AC

Conductive connection

Between ground terminal and metallic process fitting

Electrical protective measures

Protection rating

Housing material

Version

IP-protection class

NEMA protection

Plastic

Single chamber

IP66/IP67

Type 4X

Double chamber

IP66/IP67

Type 4X

Aluminium

Single chamber

IP66/IP68 (0.2 bar)
IP68 (1 bar)

Type 6P
Type 6P

Double chamber

IP66/IP67
IP66/IP68 (0.2 bar)
IP68 (1 bar)

Type 4X
Type 6P
Type 6P

Stainless steel (electro-

polished)

Single chamber

IP66/IP68 (0.2 bar)

Type 6P

Stainless steel (precision

casting)

Single chamber

IP66/IP68 (0.2 bar)
IP68 (1 bar)

Type 6P
Type 6P

Double chamber

IP66/IP67
IP66/IP68 (0.2 bar)
IP68 (1 bar)

Type 4X
Type 6P
Type 6P

Galvanic separation between electronics and metal housing parts

Содержание VEGACAL 67

Страница 1: ...Operating Instructions Capacitive high temperature probe for level measurement of bulk solids VEGACAL 67 For connection to a controller Document ID 31761...

Страница 2: ...torage 10 3 5 Accessories 11 4 Mounting 12 4 1 General instructions 12 4 2 Mounting instructions 14 5 Connecting to power supply 15 5 1 Preparing the connection 15 5 2 Connection procedure 16 5 3 Wiri...

Страница 3: ...3 Contents VEGACAL 67 For connection to a controller 31761 EN 200317 Editing status 2020 03 03...

Страница 4: ...entering the Document ID on www vega com you will reach the document download Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or mal...

Страница 5: ...y and persons or environmental contamination can result Also the protective characteristics of the instrument can be impaired 2 4 General safety instructions This is a state of the art instrument comp...

Страница 6: ...tion in the USA and Canada This information is only valid for USA and Canada Hence the follow ing text is only available in the English language Installations in the US shall comply with the relevant...

Страница 7: ...ating instructions manual Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Safety instructions with Ex versions If necessary further certificat...

Страница 8: ...31761 EN 200317 1 2 3 5 4 Fig 1 VEGACAL 67 with plastic housing 1 Housing lid 2 Housing with electronics 3 Process fitting 4 Supporting tube 5 Ceramic insulator The type label contains the most impor...

Страница 9: ...Reminder to observe the instrument documentation 13 ID numbers instrument documentation 14 Notified authority for CE marking 15 Approval directives With the serial number you can access the delivery...

Страница 10: ...n the same cable The supply voltage range can differ depending on the instrument version The data for power supply are specified in chapter Technical data 3 3 Adjustment VEGACAL 67 measurement signals...

Страница 11: ...g mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions Relative humidity 20 85 With instrument weights of more than 18 kg 39 68 lbs...

Страница 12: ...tronics through inductive coupling Ground the probe before welding directly on the rod or cable With threaded versions the housing must not be used to screw in the instrument Applying tightening force...

Страница 13: ...s such as covering the thread with Teflon tape can interrupt the necessary electrical connection with metal vessels For this reason ground the probe on the vessel or use a conductive seal material Non...

Страница 14: ...able blind plugs 4 2 Mounting instructions If the instrument is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount the instrument at a position in...

Страница 15: ...ruments in the circuit see load values in chapter Technical data The instrument is connected with standard two wire cable without shielding If electromagnetic interference is expected which is above t...

Страница 16: ...ers of the terminals with a screwdriver see following illustration 6 Insert the wire ends into the open terminals according to the wir ing plan 7 Press down the opening levers of the terminals you wil...

Страница 17: ...precision casting 4 Stainless steel electro polished 5 Filter element for air pressure compensation of all material versions Blind plug with version IP66 IP68 1 bar for Aluminium and stainless steel 1...

Страница 18: ...0317 1 1 2 Fig 9 Wiring plan single chamber housing 1 Voltage supply Signal output 5 4 Wiring plan version IP66 IP68 1 bar 1 2 Fig 10 Wire assignment connection cable 1 Brown and blue to power supply...

Страница 19: ...stment system 1 2 3 Fig 11 Display and adjustment elements Oscillator 1 DIL switch for measuring range selection 2 Ground terminal 3 Connection terminals With the measuring range selection switch 1 yo...

Страница 20: ...stment the vessel should be as empty as possible and for max adjustment as full as possible If the vessel is already full start with max adjustment 1 Set range changeover switch on the capacitive prob...

Страница 21: ...If the indication does not reach 100 you have to set the range selection switch on the probe one stage lower If the indication exceeds 100 and cannot be reset you have to set the range selection switc...

Страница 22: ...can be determined this way and the faults quickly rectified Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline...

Страница 23: ...high impedance If there is still a connection exchange the instrument or return it for repair 1 2 3 Fig 12 Check the resistance in the probe 1 Shielding 2 Measuring probe 3 Ground potential Depending...

Страница 24: ...weight again flush to the cable and fix it with the two pins 6 Carry out an adjustment See Setup procedure carry out min adjustment carry out max adjustment 7 5 How to proceed if a repair is necessar...

Страница 25: ...ed by spe cialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive The instrument does not fall in the scope of the EU WEEE dire...

Страница 26: ...ium die cast housing Aluminium die casting AlSi10Mg powder coated Basis Polyester Stainless steel housing precision casting 316L Stainless steel housing electropol ished 316L Seal between housing and...

Страница 27: ...ult message 22 mA Current limitation 28 mA Load see load diagram under Power supply Damping 63 of the input variable 0 1 s Met NAMUR recommendation NE 43 Input variable Measured variable level of non...

Страница 28: ...ic constant 1 5 Electromechanical data version IP66 IP67 and IP66 IP68 0 2 bar Options of the cable entry Cable entry M20 x 1 5 NPT2 Cable gland M20 x 1 5 NPT Blind plug M20 x 1 5 NPT Closing cap NPT...

Страница 29: ...und terminal and metallic process fitting Electrical protective measures Protection rating Housing material Version IP protection class NEMA protection Plastic Single chamber IP66 IP67 Type 4X Double...

Страница 30: ...15 112 mm 4 41 M20x1 5 NPT 69 mm 2 72 79 mm 3 03 112 mm 4 41 M20x1 5 NPT 116 mm 4 57 86 mm 3 39 116 mm 4 57 M20x1 5 M20x1 5 NPT Fig 16 Housing versions in protection IP66 IP67 and IP66 IP68 0 2 bar 1...

Страница 31: ...15 mm 0 59 8 mm 0 32 200 mm 7 87 SW46 G1 A NPT1 Fig 18 VEGACAL 67 threaded version G1 A ISO 228 T1 and 1 NPT 50 300 C 58 572 F Version 50 400 C 58 752 F only with external housing See supplementary in...

Страница 32: ...mationen unter www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA li...

Страница 33: ...33 Notes VEGACAL 67 For connection to a controller 31761 EN 200317...

Страница 34: ...34 Notes VEGACAL 67 For connection to a controller 31761 EN 200317...

Страница 35: ...35 Notes VEGACAL 67 For connection to a controller 31761 EN 200317...

Страница 36: ...of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior n...

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