Rockwell Automation 2711P-RDT12H High-bright Display Module - Manual (Page 7)

High-bright Display Modules 7
Publication 2711P-IN026E-EN-P - September 2008
USB Ports
The 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 700 to 1500 Terminals Control Drawing
Selected nonincendive field wiring apparatus must have nonincendive circuit
parameters conforming with Table 2.
Table 1 - PanelView Plus 700 to 1500 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 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 700 to 1500 Host Product