Related Manuals for KROHNE SMARTMAC 400
Summary of Contents for KROHNE SMARTMAC 400
- Page 1 SMARTMAC 400 Supplementary Instructions Control and calibration unit for digital SMARTPAT sensors Intrinsically safe Equipment protection level Gb Ex ia IIC T4 © KROHNE 02/2022 - 4008424602 - AD SMARTMAC400 Ex R02 en...
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Page 2: Table Of Contents
CONTENTS SMARTMAC 400 1 Safety instructions 1.1 General notes ........................3 1.2 EU conformity ........................3 1.3 UK conformity........................3 1.4 Approval according to the IECEx scheme ................ 4 1.5 Approval according to North-American standards ............4 1.6 Safety instructions......................5 2 Device description 2.1 Description of device ...................... -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS SMARTMAC 400 1.1 General notes These supplementary instructions apply to versions of the loop powered control and calibration unit for use in hazardous areas that fall in intrinsically safe protection type "i", equipment category II 2 G or EPL Gb. -
Page 4: Approval According To The Iecex Scheme
SAFETY INSTRUCTIONS SMARTMAC 400 1.4 Approval according to the IECEx scheme Conformity for use in hazardous areas with gas was tested in accordance with the "IECEx Certification Scheme for Explosive Atmospheres" according to IEC 60079-0: 2017 and IEC 60079-11: 2011. -
Page 5: Safety Instructions
SAFETY INSTRUCTIONS SMARTMAC 400 1.6 Safety instructions If these instructions are not followed, there is a risk of explosion. Assembly, installation, start-up and maintenance may only be performed by personnel trained in explosion protection! CAUTION! The operator or his agent is responsible for observing any additional standards, directives or laws if required due to operating conditions or place of installation. -
Page 6: Device Description
DEVICE DESCRIPTION SMARTMAC 400 2.1 Description of device This 2-wire device can be connected to digital SMARTPAT sensors. Without additional accessories, the calibration and configuration of the sensors can be performed directly at the application. The two free programmable relays and the second current output allow process control. -
Page 7: Marking
DEVICE DESCRIPTION SMARTMAC 400 2.2 Marking SMARTMAC 400 PA: #########.### CSANe 20 ATEX 2256X LOOP1: Ui=30V li=120mA Pi=1W Ci=45nF Li=0 LOOP2: Ui=30V li=120mA Pi=1W Ci=25nF Li=0 SN: #########.### RELAY: Ui=30V li=30mA Pi=100mW Ci=15nF Li=0 ER1.1P ######## II2G Ex ia IIC T4 Gb VG############ Tamb: -20°C...+70°C... -
Page 8: Approval For Zone Classified Locations
DEVICE DESCRIPTION SMARTMAC 400 2.3 Approval for zone classified locations The device meets the requirements of IEC 60079-11 for protection type "Intrinsic Safety". The explosion protection is ensured by limitation of the current and voltage so that no ignitable energy can occur. The equipment protection level (EPL) Gb enables the use in areas classified as zone 1...zone 2. -
Page 9: Approval For Division Classified Locations
DEVICE DESCRIPTION SMARTMAC 400 2.4 Approval for division classified locations The device meets the requirements of Canadian and US standards for the "division" concept according to NEC 500 in protection type "Intrinsic Safety". The explosion protection is ensured by limitation of the current and voltage so that no ignitable energy can occur. -
Page 10: Temperature Classes
DEVICE DESCRIPTION SMARTMAC 400 2.5 Temperature classes The permissible temperature range of the device for use in temperature class T4...T1 is: Temperature class Permissible ambient Permissible ambient temperature in [°C] temperature in [°F] T4...T1 -20...+70 -4...+158 Table 2-4: Permissible temperature range The maximum permissible temperature is valid under the following conditions: •... -
Page 11: Installation
INSTALLATION SMARTMAC 400 3.1 Installation DANGER! Mounting and setup must be carried out according to the applicable installation standards (e.g. EN 60079-14) by qualified personnel trained in explosion protection. Observe the information contained in the manuals and the supplementary instructions. -
Page 12: Electrical Connections
ELECTRICAL CONNECTIONS SMARTMAC 400 4.1 General notes The electrical connection of the intrinsic safe equipment takes place in the control and calibration unit. The separated circuits are designed in protection type "intrinsically safe" and are galvanically isolated from ground (test voltage 500 V In order to avoid risks, always observe the following points when electrically connecting a device: •... -
Page 13: Power Supply
A1 B1 A2 B2 Sens+ Sens- K FE A1 B1 A2 B2 Figure 4-1: Overview of terminal connections 1 SMARTMAC 400 2 2. Current Output 3 2-wire device (Sensor) ® 4 Power supply with internal 250 HART resistor ®... -
Page 14: Grounding And Equipotential Bonding
ELECTRICAL CONNECTIONS SMARTMAC 400 4.3 Grounding and equipotential bonding If the device is not sufficiently electrostatically grounded via mounting, a ground connection must be established using the FE connection 1 (functional earth). The position of the FE connection is illustrated below. -
Page 15: Operation
OPERATION SMARTMAC 400 5.1 Start-up Start-up is only permitted when the control unit: • is correctly installed in the system and connected. • has been checked for the proper state with regard to its installation and connection requirements. The operator of the system has to check prior to start-up, if the start-up was in compliance with the national regulations for checks. -
Page 16: Service
SERVICE SMARTMAC 400 6.1 Maintenance Maintenance work of a safety-relevant nature within the meaning of explosion protection may only be carried out by the manufacturer, his authorised representative or under the supervision of authorised inspectors. For systems in hazardous areas, regular checks are required in order to maintain the proper condition. -
Page 17: Notes
NOTES SMARTMAC 400 02/2022 - 4008424602 - AD SMARTMAC400 Ex R02 en www.krohne.com... - Page 18 NOTES SMARTMAC 400 www.krohne.com 02/2022 - 4008424602 - AD SMARTMAC400 Ex R02 en...
- Page 19 NOTES SMARTMAC 400 02/2022 - 4008424602 - AD SMARTMAC400 Ex R02 en www.krohne.com...
- Page 20 Engineering, commissioning, calibration, maintenance and training services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.de The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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