Appendix
A
Auxiliary
Functions
Auxiliary Functions
A--2
DL105 PLC User Manual, 3rd Edition
Introduction
Many CPU setup tasks involve the use of Auxiliary (AUX) Functions. The AUX
Functions perform many different operations, including clearing ladder memory,
displaying the scan time, and copying programs to EEPROM in the handheld
programmer. They are divided into categories that affect different system resources.
You can access the AUX Functions from
Direct
SOFT or from the D2--HPP
Handheld Programmer. The manuals for those products provide step-by-step
procedures for accessing the AUX Functions. Some of these AUX Functions are
designed specifically for the Handheld Programmer setup, so they will not be
needed (or available) with the
Direct
SOFT package. Even though this Appendix
provides many examples of how the AUX functions operate, you should supplement
this information with the documentation for your choice of programming device.
Note, the Handheld Programmer may have additional AUX functions that are not
supported with the DL105 PLCs.
AUX Function and Description
DL105
AUX 2* — RLL Operations
21
Check Program
P
22
Change Reference
P
23
Clear Ladder Range
P
24
Clear All Ladders
P
AUX 3* — V-Memory Operations
31
Clear V Memory
P
AUX 4* — I/O Configuration
41
Show I/O Configuration
P
AUX 5* — CPU Configuration
51
Modify Program Name
P
53
Display Scan Time
P
54
Initialize Scratchpad
P
55
Set Watchdog Timer
P
57
Set Retentive Ranges
P
58
Test Operations / Pause Over-
ride
P
5B
HSIO Interface Configuration
P
P
— supported
HP — Handheld Programmer function
AUX Function and Description
DL105
AUX 6* — Handheld Programmer Configura-
tion
61
Show Revision Numbers
P
62
Beeper On / Off
HP
65
Run Self Diagnostics
HP
AUX 7* — EEPROM Operations
71
Copy CPU memory to
HPP EEPROM
HP
72
Write HPP EEPROM to CPU
HP
73
Compare CPU to
HPP EEPROM
HP
74
Blank Check (HPP EEPROM)
HP
75
Erase HPP EEPROM
HP
76
Show EEPROM Type
(CPU and HPP)
HP
AUX 8* — Password Operations
81
Modify Password
P
82
Unlock CPU
P
83
Lock CPU
P
Purpose of
Auxiliary Functions
Summary of Contents for DL105
Page 2: ...DL105 PLC User Manual Manual Number D1 USER M...
Page 308: ...1B DL105 Error Codes In This Appendix Error Code Table...
Page 314: ...1C Instruction Execution Times In This Appendix Introduction Instruction Execution Times...
Page 324: ...1D Special Relays In This Appendix DL105 PLC Special Relays...
Page 327: ...1E PLC Memory In This Appendix DL105 PLC Memory...