SAFETY INSTRUCTIONS SMARTMAC 200 W 1.1 General notes These supplementary instructions apply to versions of the loop powered display and operating unit for use in hazardous areas that fall in intrinsically safe protection type "i", equipment category II 2 G or EPL Gb. It complements the standard documentation for versions for use in non-hazardous areas.
SAFETY INSTRUCTIONS SMARTMAC 200 W 1.4 Approval according to North-America standards Equipment testing through QPS certifies that the equipment complies with applicable CSA and ANSI/ISA standards. The product is eligible to bear the QPS mark shown with adjacent indicators "C" and "US" for Canada and the USA. The number of the QPS certificate is: QPS LR1322-6.
DEVICE DESCRIPTION SMARTMAC 200 W 2.1 Device description The loop powered display and operating unit is not only used to display measurements values on site but also to configure and calibrate sensors. Figure 2-1: Device description (left - die-cast aluminium / right - stainless steel)
DEVICE DESCRIPTION SMARTMAC 200 W 2.2 Marking SMARTMAC 200 W 20...30 VDC IP66/67 NEMA 4/4X Figure 2-2: Example of a nameplate on the indicator body 1 Manufacturer 2 Device name 3 CE marking 4 Ex marking 5 China RoHS, Data matrix code (serial number),...
DEVICE DESCRIPTION SMARTMAC 200 W 2.3 Approval for zone classified locations The device meets the requirements of IEC 60079-11 for protection type "Intrinsic Safety". Explosion protection is ensured by limiting the current and voltage so that no ignitable energy can occur. The equipment protection level (EPL) Gb enables use in areas classified as Zone 1...Zone 2.
DEVICE DESCRIPTION SMARTMAC 200 W 2.4 Approval for division classified locations In type of protection "Intrinsic Safety" the device meets the requirements of Canadian and US standards for the Division concept according to NEC 500. The explosion protection is ensured by limitation of the current and voltage so that no ignitable energy can occur.
DEVICE DESCRIPTION SMARTMAC 200 W 2.6 Electrical data Connect the device only to intrinsically-safe certified circuits. Observe the following maximum values for the display when connecting: • U = 30 V • I = 120 mA • P = 1 W •...
INSTALLATION SMARTMAC 200 W 3.1 Installation DANGER! Installation 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. The installation must always comply with the following requirements: •...
ELECTRICAL CONNECTIONS SMARTMAC 200 W 4.1 General notes The intrinsically safe equipment is electrically connected in the display and operating unit. The circuit is designed in protection type "intrinsically safe" and galvanically isolated from ground (test voltage ≥ 500 V In order to avoid risks, always observe the following points when electrically connecting a device: •...
Figure 4-1: Overview terminal connections 4...20 mA input for Ex-approved device. 1 I.S. certified barrier, power supply 2 Current output signal 4...20 mA 3 Terminal connectors SMARTMAC 200 W 4 I.S. certified sensor powered display and operating unit and sensor are to be connected.
ELECTRICAL CONNECTIONS SMARTMAC 200 W 4.3 Grounding and equipotential bonding If the device is not sufficiently electrostatically grounded via mounting, a ground connection must be established using the ground terminal 1. The position of the ground terminal is illustrated below.
OPERATION SMARTMAC 200 W 5.1 Start-up Start-up may only occur when the display and operating unit: • is correctly installed in the system and connected. • has been checked for the proper state with regard to its installation and connection requirements.
SERVICE SMARTMAC 200 W 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.
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• Process Analysis • 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.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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