Rockwell Automation 2711PC-xxxx PanelView Plus Compact User Manual - Manual (Page 14)

14 Publication 2711PC-UM001A-EN-P - March 2009
Chapter 2 Installing the Terminal
USB Ports
The PanelView Plus Compact terminals contain universal serial bus
(USB) ports that comply with hazardous location environments. This
section details the field-wiring compliance requirements and is
provided in accordance with the National Electrical Code, article 500.
PanelView Plus Compact Terminals Control Drawing
Selected nonincendive field wiring apparatus must have nonincendive
circuit parameters conforming with Table 2.
Table 1 - PanelView Plus Compact USB Port Circuit Parameters
Display Size V
oc
I
sc
C
a
L
a
Groups
A and B
Groups
C and D
Groups
A and B
Groups
C and D
400 and 600
Series C or later
5.25V DC 1.68 A 10 µF 10 µF 3.5 µH 15 µH
1000 5.25V DC 1.68 A 10 µF 10 µF 15 µH 15 µH
Table 2 - 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
USB
Peripheral
Device
Nonincendive Field
Wiring Apparatus
USB Port
Nonincendive Field Wiring
Associated Nonincendive Field Wiring Apparatus
PanelView Plus 400, 600, or 1000 Host Product