Manual

2
<ANSI/ISA-12.12.01-2007 -
Compliance and Handling Cautions>
• Suitable for use in Class I, Division
2, Groups A, B, C, and D
Hazardous Locations only.
• WARNING: Explosion hazard -
substitution of components may
impair suitability for Class I, Division
2.
• WARNING: Explosion hazard - do
not disconnect equipment while the
circuit is live or unless the area is
known to be free of ignitable
concentrations.
<Control Drawing of USB I/F on FP's
Front Module>
The information below concerns the
use of the USB I/F located on the
FP unit's front modules used in
Class I, Division 2 Groups A, B, C,
and D hazardous locations (from
Doc No. 35016429).
FP's Front Module
Notes:
(1) Nonincendive Circuit Parameters:
Front USB I/F:
Voc = 5.0 V, Isc = 1.25 A,
Ca = 10 µF, La = 16 µH
(2) Selected Associated
Nonincendive Field Wiring
Apparatus shall satisfy the
following:
(3) If the electrical parameters of the
cable are unknown, the following
values may be used:
Capacitance = 60pF/ft,
Inductive = 0.20 µH/ft
(4) Nonincendive Field Wiring must
be installed in accordance with
article 501.10(B) of the National
Electrical Code ANSI/NFPA 70.
(5) Nonincendive Field Wiring
Apparatus shall not contain or be
connected to another source of
power.
CE Marking Notes
The FP-3710K Series is a CE marked
product that conforms to EMC
directives and Low Voltage directives
EN55011 Class A, EN61000-6-2 and
EN60950-1 First Edition.
Nonincendive Field
Wiring Apparatus
-
Front module
of FP unit
Voc ≤ Vmax
Isc ≤ Imax
Ca ≥ Ci+C cable
La ≥ Li+L cable
USB Pin Description
(See note 1 for detail)
Shield. Gnd
1.Vcc
2.D
-
3.D+
4.GND
1234
Nonincendive Field
Wiring Apparatus