Hazardous Locations Control Drawing - Xycom 4600 Series User Manual

4600 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
Pro-face/Xycom
Model 4612KPM(T) or
4615KPM(T)
Front Panel USB and
PS2 Ports
(see note 1)
Notes:
1. Nonincendive Circuit Parameters:
2. Selected Nonincendive Field Wiring Apparatus shall satisfy the following:
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.
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Warning
Hazardous (Classified) Locations.
USB Port (Pins 1 to 4)
V = 5 VDC
oc
I = 3.3A
sc
C = 10 uF
a
L = 16 uH
a
Nonincendive Field Wiring
Apparatus
V
max
I
max
C + C
i cable
L + L
i cable
Capacitance – 60 pF/ft
Inductive – 0.20 uH/ft
36
Chapter 2 – Installation
Nonincendive Field
Wiring Apparatus
PS/2 Port (Pins 3 to 4)
V = 5 VDC
oc
I = 3.3 A
sc
C = 10 uF
a
L = 4 uH
a
Pro-face/Xycom Models 4612KPM
and KPMT
And Models 4615KPM and KPMT
V
≥
oc
I
≥
sc
C
≤
a
L
≤
a
144732 (C)