Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 151

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128

Serial Communications

Section 6-1

FINS Commands

The following table lists the FINS commands. Refer to the C-series Host Link
Units System Manual (W143)
for details.

Program area
access com-
mands

RP

PROGRAM READ

Reads the contents of the Coordinator Module’s user program
area in machine language (object code).

WP

PROGRAM WRITE

Writes the machine language (object code) program transmit-
ted from the host computer into the Coordinator Module’s user
program area.

Compound
reading of I/O
memory

QQMR

COMPOUND COMMAND

Registers the desired bits and words in a table.

QQIR

COMPOUND READ

Reads the registered words and bits from I/O memory.

Processing Host
Link communi-
cations

XZ

ABORT (command only)

Aborts the Host Link command that is currently being pro-
cessed.

**

INITIALIZE (command
only)

Initializes the transmission control procedure of all Host Link
Units connected to the host computer.

IC

Undefined command
(response only)

This response is returned if the header code of a command
was not recognized.

Type

Header

code

Name

Function

Type

Command

code

Name

Function

I/O Memory
Area Access

01

01

MEMORY AREA READ

Reads consecutive data from the I/O memory area.

01

02

MEMORY AREA WRITE

Writes consecutive data to the I/O memory area.

01

03

MEMORY AREA FILL

Fills the specified range of I/O memory with the same
data.

01

04

MULTIPLE MEMORY AREA
READ

Reads non-consecutive data from the I/O memory area.

01

05

MEMORY AREA TRANSFER

Copies and transfers consecutive data from one part of
the I/O memory area to another.

Parameter
Area Access

02

01

PARAMETER AREA READ

Reads consecutive data from the parameter area.

02

02

PARAMETER AREA WRITE

Writes consecutive data to the parameter area.

02

03

PARAMETER AREA FILL

Fills the specified range of the parameter area with the
same data.

Program Area
Access

03

06

PROGRAM AREA READ

Reads data from the user program area.

03

07

PROGRAM AREA WRITE

Writes data to the user program area.

03

08

PROGRAM AREA CLEAR

Clears the specified range of the user program area.

Execution
Control

04

01

RUN

Switches the Coordinator Module to RUN or MONITOR
mode.

04

02

STOP

Switches the Coordinator Module to PROGRAM mode.

Configuration
Read

05

01

CONTROLLER DATA READ

Reads Coordinator Module information.

05

02

CONNECTION DATA READ

Reads the model numbers of the specified Units.

Status Read

06

01

CONTROLLER STATUS READ

Reads the Coordinator Module’s status information.

06

20

CYCLE TIME READ

Reads the average, maximum, and minimum cycle
times.

Message
Access

09

20

MESSAGE READ/CLEAR

Reads/clears messages and FAL(S) messages.

Access Right

0C

01

ACCESS RIGHT ACQUIRE

Acquires the access right if no other device holds it.

0C

02

ACCESS RIGHT FORCED
ACQUIRE

Acquires the access right even if another device cur-
rently holds it.

0C

03

ACCESS RIGHT RELEASE

Releases the access right regardless of what device
holds it.

Error Access

21

01

ERROR CLEAR

Clears errors and error messages.

21

02

ERROR LOG READ

Reads the error log.

21

03

ERROR LOG CLEAR

Clears the error log pointer to zero.

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