Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 237
MicroLogix 1400 Distributed Network Protocol (DNP3) Appendix F
DNP3 Slave Application Layer Configuration Parameters
Channel for Unsolicited Response
Only channels already configured for DNP3 protocol appear in the Channel for
Unsolicited Response dropdown menu. Any and all Unsolicited Responses are
transmitted via this selected channel.
Channel 1 is only supported in MicroLogix 1400 Series B controllers.
Valid selections are enabled (checked) and disabled (unchecked), with disabled as
default value.
Restore Events After Power Cycle
When the selection is disabled (unchecked), DNP3 events which are generated
before a power cycle are flushed after a power cycle. When the option is enabled
(checked), all DNP3 events are restored after a power cycle.
Enable Unsolicited On Start Up
Valid selections are Enabled (Checked) and Disabled (Unchecked). Default value
is Disabled (Unchecked).
When the selection is Disabled (Unchecked), the MicroLogix 1400 will not send
any enabled Unsolicited Responses after a restart until it has received a
FC_ENABLE_UNSOLICITED (20) command from the DNP3 Master..
When the selection is Enabled (Checked), the MicroLogix 1400 will send any
enabled Unsolicited Responses after a restart to the DNP3 Master
unconditionally
Enable Unsolicited For Class1
Valid selections are Enabled (Checked) and Disabled (Unchecked). Default value
is Disabled (Unchecked).
When the selection is Disabled (Unchecked), Unsolicited Response is disabled
for Class 1 events. To prevent overflowing of the event buffer, DNP3 Master
should poll for Class 1 events.
When the selection is Enabled (Checked), Unsolicited Response is enabled for
Class 1 events.
Enable Unsolicited For Class2
Valid selections are Enabled (Checked) and Disabled (Unchecked). Default value
is Disabled (Unchecked).
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