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Function codes – Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual User Manual

Page 352

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312

Rockwell Automation Publication 1766-UM001H-EN-P - May 2014

Appendix F MicroLogix 1400 Distributed Network Protocol (DNP3)

Function Codes

These tables show the Application Layer Function codes implemented in
MicroLogix 1400.

47

97

147

Wait for Reply

Event Counter for Rx Challenge

48

98

148

Wait for Reply

Reserved

49

99

149

Wait for Reply

Counter for Ignored events

Word Offset

Current State

Description

CH0

CH1

CH2

Function Codes for MicroLogix 1400 Series A Controllers

Message
Type

Function
Code

Name

MicroLogix
1400 Support

Description

Confirmation

0 (0x00)

FC_CONFIRM

Yes

MicroLogix 1400 parses/sends

Request

1 (0x01)

FC_READ

Yes

MicroLogix 1400 parses

Request

2 (0x02)

FC_WRITE

Yes

MicroLogix 1400 parses

Request

3 (0x03)

FC_SELECT

Yes

MicroLogix 1400 parses

Request

4 (0x04)

FC_OPERATE

Yes

MicroLogix 1400 parses

Request

5 (0x05)

FC_DIRECT_OPERATE

Yes

MicroLogix 1400 parses

Request

6 (0x06)

FC_DIRECT_OPERATE_NR

Yes

MicroLogix 1400 parses

Request

7 (0x07)

FC_IMMED_FREEZE

Yes

MicroLogix 1400 parses

Request

8 (0x08)

FC_IMMED_FREEZE_NR

Yes

MicroLogix 1400 parses

Request

9 (0x09)

FC_FREEZE_CLEAR

Yes

MicroLogix 1400 parses

Request

10 (0x0A)

FC_FREEZE_CLEAR_NR

Yes

MicroLogix 1400 parses

Request

11 (0x0B)

FC_FREEZE_AT_TIME

No

Request

12 (0x0C)

FC_FREEZE_AT_TIME_NR

No

Request

13 (0x0D)

FC_COLD_RESTART

Yes

MicroLogix 1400 parses. MicroLogix 1400 should not be in the
executing mode and any program and files should not be in
open state.

Request

14 (0x0E)

FC_WARM_RESTART

No

Request

15 (0x0F)

FC_INITIALIZE_DATA

No

Obsolete

Request

16 (0x10)

FC_INITIALIZE_APPL

Yes

MicroLogix 1400 parses. Clears fault and changes the
controller mode to Remote Program. See Starting and
Stopping User Programs (Mode Change) via DNP3 Network on
page 294.

Request

17 (0x11)

FC_START_APPL

Yes

MicroLogix 1400 parses. Clears fault and changes the
controller mode to Remote Run. See Starting and Stopping
User Programs (Mode Change) via DNP3 Network on page
294.

Request

18 (0x12)

FC_STOP_APPL

Yes

MicroLogix 1400 parses. Changes the controller mode to
Remote Program. See Starting and Stopping User Programs
(Mode Change) via DNP3 Network on page 294.

Request

19 (0x13)

FC_SAVE_CONFIG

No

Deprecated.

Request

20 (0x14)

FC_ENABLE_UNSOLICITED

Yes

MicroLogix 1400 parses

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