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4ć16, 3 searching, Specific instructions and specific word addresses – Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual

Page 80

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Introduction to Programming

Chapter 4

4Ć16

Table 4.B

Help Directories

Function

Mode

Key Sequence

Description

Help Directory

Any

[HELP]

Displays a list of the keys that are used with the [HELP]

key to obtain further directories.

Control Function Directory

Any

[SEARCH] [HELP]

Provides a list of all control functions that use the

[SEARCH] key.

Record Function Directory

Any

[RECORD] [HELP]

Provides a list of functions that use the [RECORD] key.

Clear Memory Directory

Program

[CLEAR MEMORY] [HELP] Provides a list of all functions that use the [CLEAR

MEMORY] key.

Data Monitor Directory

Any

[DISPLAY] [HELP]

Provides the choice of Data Monitor displays accessed by

the [DISPLAY] key.

File Instruction Directory

Any

[FILE] [HELP]

Provides a list of all instructions that use the [FILE] key.

Sequencer Instruction

Directory

Any

[SEQ] [HELP]

Block Transfer Directory

Any

[BLOCK XFER] [HELP]

Provides a list of all instructions that use the [BLOCK

XFER] key.

Shift Register

Any

[SHIFT REG] [HELP]

Provides a list of all instructions that use the [SHIFT REG]

key.

All Directories

Any

[CANCEL COMMAND]

To terminate.

The industrial terminal can be used to search the user program for:

Specific instruction and specific word addresses
First or last instruction in a rung
Single rung display
Incomplete rung
First and last rung and user boundaries
Remote Mode Select

Specific Instructions and Specific Word Addresses

Any instruction in user program can be located by pressing
[SEARCH][Key sequence of instruction][Key sequence of address]. Enter
leading zeros before the address, if necessary. Block instruction can be
searched for by using the counter address or the first entered address in the
block.

The procedures for finding a specific instruction or address are similar
(Table 4.C). All addresses (excluding those associated with Examine On
and Examine Off instructions and those contained within files) can be
located by pressing [SEARCH]8 [Key sequence of address]. The address

4.4.3
Searching