Function codes – Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual User Manual
Page 352
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