Honeywell RMA 3000, User Manual

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Release 1 34-ST-25-19 RMA 3000 Remote Meter Assemblies User Manual 29
6/04
51452909, Revision B
CERTIFICATE OF MANUFACTURER
EEx nA IIC ATEX
This certificate applies to the following equipment:
RMA 3000 Remote Meter Assemblies
This equipment has no arcing or sparking parts and no ignition capable hot surfaces and therefore conforms to
Clause 6.3.1.3 of VDE 0165/2.91, IEC 60079-14, and EN 50021 for operation in Zone 2 hazardous areas providing
the following conditions are observed. The equipment contains no intrinsically safe or energy limiting components.
The listed equipment are 2-wire or 3-wire devices receiving their power and signal from the same 4-20 mA signal
current. In normal operation, the maximum current supply is 23 mA for
≤
4-20 mA analog, DE or Smart Meter
protocol.
Conditions for the application of the above equipment in Zone 2 hazardous areas:
1. The installation of this equipment in Zone 2 hazardous areas must comply with VDE specification 0165,
IEC 60079-14, EN 50021 and/or valid national standards for installation and operation.
2. Before commissioning of this equipment, it must be verified that the power supply voltage cannot exceed
the 42 Vdc maximum for 4-20 mA analog, DE and Smart meters.
3. The electronic assemblies in these units are non-repairable items and if faulty must be replaced. The
electrical power supply must be switched off before any replacement and during any time that the wiring
terminations are being connected or disconnected.
4. The technical data supplied by the manufacturer must be adhered to.
Specifications for Use in Zone 2
Model: ME (4-20 mA) / DM (DE) / SM (SMART)
Supply Voltage:
11 – 42 Vdc
Supply Current:
23 mA
Ambient temperature limits:
–20 to 65ºC
Temperature Classification:
T6 at Ta
≤
65ºC
Manufacturing Location Honeywell International Inc.
2500 West Union Hills Drive
Phoenix, Arizona 85027 USA
Honeywell International Inc.
Industrial Measurement & Control
1100 Virginia Drive
Fort Washington, PA 19034 USA
Frederick M. Kent
Product Safety & Approvals Engineering
Issue Date: 25 June 2004