Hazardous Locations Control Drawing - Xycom 3700 Series User Manual

3700 Series Flat Panel Industrial PC

Hazardous Locations Control Drawing

The following control drawing applies to front panel ports only.
Class I, Division 2, Groups A, B, C and D, and Class II, Division 2, Groups F and G
Proface/Xycom Model
3712KPM(T) or
3715KPM(T)
Front Panel USB and
PS/2 Ports
(see note 1)
Notes:
1. Nonincendive Circuit Parameters:
2. Selected nonincendive Field Wiring Apparatus shall satisfy the following:
Nonincendive Field Wiring Apparatus
3. If the electrical parameters of the cable are unknown, the following values may be
used:
4. Nonincendive Field Wiring must be installed in accordance with Article
501.4(B)(3) of the National Electrical Code ANSI/NFPA 70.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Hazardous (Classified) Locations
USB Port (Pins 1 to 4)
V = 5 VDC
oc
I = 3.3 A
sc
C = 10 uF
a
L = 16 uH
a
V
max
I
max
C + C
i cable
L + L
i cable
Capacitance – 60 pF/ft
Inductive – 0.20 uH/ft
34
Warning
PS/2 Port (Pins 3 to 4)
Pro-face/Xycom Model 3715KPM
≥
≥
≤
≤
Chapter 2 – Installation
Nonincendive Field
Wiring Apparatus
V = 5 VDC
oc
I = 3.3 A
sc
C = 10 uF
a
L = 4 uH
a
and KPMT
V
oc
I
sc
C
a
L
a
143311 (H)