Fisher IM Supplement: ATEX Hazardous Area Approvals-Fisher LCP100 Local Control Panel Manuals & Guides
Instruction Manual Supplement
D104237X012
LCP100 Local Control Panel
August 2017
ATEX Hazardous Area Approvals
™
Fisher
Hazardous Area Classifications and Special Instructions for “Safe
Use” and Installations in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation/wiring
requirements and/or conditions of “safe use”. These special instructions for “safe use” are in addition to, and may
override, the standard installation procedures. Special instructions are listed by approval.
Note
This information supplements the nameplate markings affixed to the product and the LCP100 Local Control Panel instruction
manual (D103272X012
Always refer to the nameplate itself to identify the appropriate certification.
LCP100 Local Control Panel
), available from your Emerson sales office, Local Business Partner, or at Fisher.com.
WARNING
Failure to follow these conditions of “safe use” could result in personal injury or property damage from fire or explosion, or
area re‐classification.
II 1G Ex ia IIB T4 Ga
II 2G Ex e mb [ib] IIC T4 Gb
II 3G Ex ic IIC T4 Gc
Ta = -40_C to +65_C
IP66
www.Fisher.com
LCP100 Local Control Panel
August 2017
Instruction Manual Supplement
D104237X012
Ex ia IIB
Standards Used for Certification
EN 60079-0:2012
EN 60079-11:2012
EN 60079-26:2015
Entity parameters
Refer to drawing GE75327, shown in figure 1, 2, and 3.
Special Conditions for Safe Use
1. The 24 VDC input terminals shall not be used.
2. Under certain extreme circumstances, the plastic enclosure may store an ignition-capable level electrostatic
charge. Precautions shall be taken to prevent the build up of electrostatic charge by charge-generating
mechanisms, e.g. do not rub with a solvent, as indicated on the product nameplate.
Ex ic IIC and Ex e mb [ib] IIC
Standards Used for Certification
EN 60079-0:2012: +A11:2013
EN 60079-7:2007
EN 60079-11:2012
EN 60079-18:2015
Entity parameters
Ex ic IIC
Ui = 27 VDC
Ci = 1.1 nF
Li = 0
Special Conditions for Safe Use
1. For Ex ic installations, it is not permitted to connect separate supplies to the LOOP+/LOOP and AUX+/LOOP
terminals.
2. In 24VDC mode, do not connect to LOOP+. In Loop mode, do not connect to 24VDC+/24VDC-.
2
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