User Manual
2
•
All interface ports (except for
Front USB Connector (Type A) )
are not intended to be directly
connected to a signal source
greater than 30 volts and available
current greater tha
n 5mA.
<Hazardous Locations -
Compliance and Handling Cautions>
• WARNING: Suitable for use in Class
I, Division 2, Groups A, B, C, and D
Hazardous Locations or,
Nonhazardous Locations only.
• WARNING: Explosion hazard -
substitution of components may
impair suitability for Class I, Division
2 Hazardous locations.
• 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
µ
F, La = 16
µ
H
(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
µ
H/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
For the detailed information, be
downloaded and refer the
Declaration of Conformity from Pro-
face Home Page.
• The FP3710-T42-U and FP3710-
T42 units are CE marked products
that conform to EMC directives and
Low Voltage directives.
• The FP3710-T42-24V-U unit is CE
marked products that conform to
EMC directives.
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