User Manual

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4. Standards Covered:
EN 60079-0:2012+A11:2013, IEC 60079-0 Ed 6.0,
EN 60079-15:2010, IEC 60079-15 Ed 4.0
5. The conditions of safe usage:
• The Ethernet Communications Devices are intended for
mounting in a tool-accessible ATEX-Certified or IECEx-Certified
(for models with the suffix -CT or -IEX) IP54 enclosure and
used in an area of not more than pollution degree 2 as defined
by IEC/EN 60664-1 or IEC 60664-1 (for models with the suffix -
CT or -IEX).
• Conductors suitable for use in an ambient temperature greater
than 91°C must be used for the power supply terminal.
• A 4 mm
2
conductor must be used when connection to the
external grounding screw is utilized.
• Provisions shall be made, either in the equipment or external to
the equipment, to prevent the peak rated voltage being
exceeded by the transient disturbances of more than 140%.
6. Terminal block information.
• Input Terminal Block (J1)—Dinkle Enterprise Co, Ltd, Cat. No.
5EHDR-08P, rated 300V, 10A, 105℃, suitable for 28-12 AWG
(0.12-3.31 mm²) wire size, torque value 4.5 lb-in (0.508 N-m).
Terminal blocks do not accommodate more than one individual
conductor per clamping point. Mechanically secured by two
screws.
• Signal Channel Terminal Block (J2, for the NPort IA5150A
Series only)—Dinkle Enterprise Co, Ltd, Cat. No. 5EHDR-05P,
rated 300V, 10A, 105℃, mating with Cat. No. 5ESDV-05P,
rated 300V, 10A, 105℃, suitable for 28-12 AWG (0.12-
3.31mm²) wire size, torque value 4.5 lb-in (0.508 N-m).
Terminal blocks do not accommodate more than one individual
conductor per clamping point. Mechanically secured by two
screws.
7. Address: Moxa Inc, 4th Fl, No.135, Lane 235, Baoqiao Road,
Xindian District, New Taipei City, 231 Taiwan
Pull-high, Pull-low, and Terminator for RS-485
Remove the NPort IA5000A’s top cover and you will find DIP switches
to adjust each serial port’s pull-high, pull-low, and terminator.
NPort IA5150A Series
NPort IA5250A Series