Rockwell Automation Publication 2711P-UM006A-EN-P - November 2010 25
Install Terminal Chapter 2
USB Ports
The terminals contain USB host ports that comply with hazardous location
environments. Field wiring compliance requirements are provided in compliance
with the National Electrical Code, Article 500.
Figure 3 - PanelView Plus 6 Terminals Control Drawing
Selected nonincendive field wiring apparatus must have nonincendive circuit
parameters conforming with Tab l e 22
.
Application Information
Per the National Electrical Code, the circuit parameters of nonincendive field
wiring apparatus for use in hazardous locations shall be coordinated with the
associated nonincendive field wiring apparatus such that their combination
remains nonincendive. The PanelView Plus 6 terminals and the USB peripheral
devices shall be treated in this manner.
Table 21 - PanelView Plus 6 USB Port Circuit Parameters
V
oc
I
sc
C
a
L
a
Groups A and B Groups C and D Groups A and B Groups C and D
5.25V DC 1.68 A 10 µF 10 µF 15 µH 15 µH
Table 22 - Required Circuit Parameters for the USB Peripheral Device
V
max
≥ V
oc
I
max
≥ I
sc
C
i
+ C
cable
≤ C
a
L
i
+ L
cable
£L
a
Nonincendive Field
Wiring Apparatus
Associated Nonincendive Field Wiring Apparatus
PanelView Plus 6 Host Product
USB Peripheral Device
USB Peripheral Device
USB Host Port
USB Host Port
To Next Page
Loading...
Need help?
General
