Mantracourt ALA5 Скачать руководство пользователя страница 1

Страница: 1 / 28

ALA5 2-Wire 4-20mA ATEX

Load Cell Amplifier

ICA5ATEX Strain Gauge or Load Cell Analogue Amplifier Mounted Inside

an In-Line Stainless Steel Enclosure (ILEATEX)

User Manual

MICRON METERS

www.micronmeters.com

Содержание ALA5

Страница 1: ...mA ATEX Load Cell Amplifier ICA5ATEX Strain Gauge or Load Cell Analogue Amplifier Mounted Inside an In Line Stainless Steel Enclosure ILEATEX User Manual MICRON METERS www micronmeters com metersinfo...

Страница 2: ...libration 5 Chapter 4 Changing the Gain and Offset Ranges 6 Figure 4 1 6 Calculating the Gain Resistor R2 7 Offset Resistor R1 7 Chapter 5 OEM Customers 7 The ICA5ATEX Connections 8 ILEATEX Enclosure...

Страница 3: ...ee fig 4 1 and associated fine adjustment by potentiometer Chapter 4 gives details of how to calculate a new value for R2 to suit loadcell outputs other than the factory set 2 5mV V Similarly transduc...

Страница 4: ...pperl and Fuchs Standard cable IMPORTANT NOTE The cables factory fitted to the ALA5 see table 1 limit the operating temperature range to 25 C to 70 C Table 1 Country Supplier Part No Description UK Fa...

Страница 5: ...simple passive barrier is shown above but this can be replaced by an isolated barrier to avoid ground loops that may affect measurement accuracy and stability These devices provide three way isolatio...

Страница 6: ...ad cell The following formula gives the suitable range of shunt resistance for low supply voltage operation Output Shunt Resistance Formula The shunt resistance must be less than V supply 9 20mA Rwiri...

Страница 7: ...Span potentiometer to give the required output current for the known input i e 16mA for 4 20mA final calibration with 75 input or 20mA if 100 input When re assembling the ALA5 it is imperative that th...

Страница 8: ...4 1 1 Rcell Rx Ohms 1300 5 2 Rx Rx Vexc Volts e g for a 500 Ohm load cell Rx 498 8 Ohms Excitation Voltage Vexc 0 693V Offset Resistor R1 The value of R1 can be changed to offset the zero point if out...

Страница 9: ...m 330 C for no longer than 2 seconds per pad Excessive heat or increased soldering time may result in damage to the PCB See fig 2 1 for recommended screen connections The ICA5ATEX Connections The powe...

Страница 10: ...rity 0 02 FR Temperature stability Zero Temperature Stability 0 001 0 005 FR Deg C At 2 5mV V Span Temperature Stability 0 007 0 014 FR Deg C At 2 5mV V FR Full Range 16mA Note 1 1000 Ohm load cell Ty...

Страница 11: ...in total of aluminium magnesium or zirconium 5 The ICA5ATEX PCB must be mounted completely within an ATEX approved metallic apparatus enclosure as per the manufacturer s instructions 6 Cable glands u...

Страница 12: ...onent ATEX Marking details II 1 G Explosion protection Equipment group industrial Equipment category very high protection Hazard gas atmosphere zones 0 1 and 2 Certification Code details Ex ia IIC T4...

Страница 13: ...onisation legislation ATEX directive 2014 34 EU EMC directive 2014 30 EU Based on the following harmonised standards BS EN 61326 1 2013 BS EN 61326 2 3 2013 And on the following non harmonised standar...

Страница 14: ...of the ATEX Directive 2014 34 EU and with the relevant essential requirements of those other directives EHSR 1 1 EHSR 1 4 1 EHSR 1 2 EHSR 1 5 1 1 5 5 EHSR 1 3 1 1 3 4 EHSR 1 6 The following Notified B...

Страница 15: ...014 34 EU and with the relevant essential requirements of those other directives EHSR 1 1 EHSR 1 4 1 EHSR 1 2 EHSR 1 5 1 1 5 5 EHSR 1 3 1 1 3 4 EHSR 1 6 The following Notified Body has been involved i...

Страница 16: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 15 ALA5 Certificate...

Страница 17: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 16...

Страница 18: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 17...

Страница 19: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 18...

Страница 20: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 19 ICA5ATEX Certificate...

Страница 21: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 20...

Страница 22: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 21...

Страница 23: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 22...

Страница 24: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 23 ILEATEX Certificate...

Страница 25: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 24...

Страница 26: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 25...

Страница 27: ...Mantracourt Electronics Limited ALA5 ILEAtex and ICA5Atex User Manual 26...

Страница 28: ...ALA5 ILEAtex and ICA5Atex User Manual 27 In the interests of continued product development Mantracourt Electronics Limited reserves the right to alter product specifications without prior notice Doc...