Industrial Performance Monitors
7
Rockwell Automation Publication 6186M-IN002C-EN-P - December 2011
Control Drawing - Class I Division 2 and Zone 2 (USB Port-Type B)
The following control drawing is provided to comply with the National Electrical Code, Article
500 pertaining to Class I, Division 2, Groups A, B, C, D and Class I, Zone 2, Group IIC.
Industrial Performance Monitors USB Port (Type B)
Required Circuit Parameters for USB Type B Connector - Connecting to Host
Parameter
Value
Parameter Definition
V
Bmax (USB)
5.25V DC, max
Maximum applied voltage rating of the 6186M USB Type B connector. The output of the
host product shall not exceed this value.
V
Bmax (USB)
≥
V
oc (Host USB)
I
Bmax (USB)
110 μA, min
Maximum current required at the 6186M USB Type B connector. The host product must be
capable of a minimum of this value.
I
sc (Host USB)
≤
I
Bmax (USB)
C
iB (USB)
0 μF
Total capacitance of the 6186M USB Type B connector. The host product must be capable
of tolerating this value of capacitance.
C
a (Host USB)
≥
C
iB (USB)
+ C
cable
L
iB (USB)
0 μH
Total Inductance of the 6186M USB Type B connector. The host product must be capable of
tolerating this value of inductance.
L
a (Host USB)
≥
L
iB (USB)
+
L
cable
6186M Hub Product
Associated
Field-wiring Apparatus
Nonincendive
Field-wiring Apparatus
Host Product
USB Port (Type B)
USB Port Type B