Rockwell Automation 22-COMM-C ControlNet Adapter User Manual
Page 116

B-2
Adapter Parameters
04
[CN Rate Cfg]
Sets the ControlNet data rate (megabits per
second) at which the adapter communicates.
(Updates Parameter 05 - [CN Rate Act] after a
reset.)
Default:
0 = 5 Mbps
Values:
0 = 5 Mbps
Type:
Read/Write
Reset Required:
Yes
05
[CN Rate Act]
Displays the ControlNet data rate (megabits per
second) actually used by the adapter.
Default:
0 = 5 Mbps
Values:
0 = 5 Mbps
Type:
Read Only
06
[CN Active Cfg]
Displays the source from which the adapter node
address is taken. This will either be switches or
Parameter 02 - [CN Addr Cfg] in EEPROM. It is
determined by the settings of the Node Address
Switches on the adapter. If the Node Address
Switches = “00” on power up, then Parameter 02 -
[CN Addr Cfg] is used to configure the adapter’s
ControlNet address.
Default:
0 = Switches
Values:
0 = Switches
1 = EEPROM
Type:
Read Only
07
[Reset Module]
No action if set to “Ready.” Resets the adapter if
set to “Reset Module.” Restores the adapter to its
factory default settings if set to “Set Defaults.” This
parameter is a command. It will be reset to “0 =
Ready” after the command has been performed.
Default:
0 = Ready
Values
0 = Ready
1 = Reset Module
2 = Set Defaults
Type:
Read/Write
Reset Required:
No
08
[Comm Flt Action]
Sets the action that the adapter and drive will take
if the adapter detects that network
communications have been disrupted. This setting
is effective only if I/O that controls the drive is
transmitted through the adapter.
Default:
0 = Fault
Values:
0 = Fault
1 = Stop
2 = Zero Data
3 = Hold Last
4 = Send Flt Cfg
Type:
Read/Write
Reset Required:
No
Parameter
No. Name and Description
Details
!
ATTENTION: Risk of injury or equipment damage exists. If the adapter is
transmitting I/O that controls the drive, the drive may fault when you reset the
adapter. Determine how your drive will respond before resetting a connected
adapter.
!
ATTENTION: Risk of injury or equipment damage exists. Parameter 08 - [Comm
Flt Action] lets you determine the action of the adapter and connected drive if
communications are disrupted. By default, this parameter faults the drive. You
can set this parameter so that the drive continues to run. Precautions should be
taken to ensure that the setting of this parameter does not create a risk of injury
or equipment damage. When commissioning the drive, verify that your system
responds correctly to various situations (for example, a disconnected drive).