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

Page 369

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346

System Setup, Auxiliary Area Allocations, and Built-in I/O Allocations

Appendix C

Other

Allocations Related to DM Data Transfer (Coordinator Module Only)

Communications

Peripheral Port

Address

Bits

Name

Function

Controlled by

A401

08

Cycle Time Too Long
Flag (fatal error)

Turns ON if the cycle time exceeds the maximum cycle time set in the
System Setup (the Watch Cycle Time).

Module

A404

05

Constant Cycle Time
Exceeded Flag

Turns ON when the actual cycle time exceeds the specified constant
(minimum) cycle time.

06

Sync Cycle Time Too
Long Flag

Turns ON when one of the Modules exceeds the specified sync cycle
time. (Coordinator Module only)

A509

15

Constant Cycle Time
Exceeded Error Clear
Bit

Used to enable the constant cycle time function again after the con-
stant cycle time has been exceeded.

User

Address

Bits

Name

Function

Controlled by

A530

00

DM Write Request Bit
(Coordinator Module to
Motion Control Module)

DM data transfer is executed from the Coordinator Module to Motion
Control Module when this bit turns ON.

User

01

DM Read Request Bit
(Motion Control Module
to Coordinator Module)

DM data transfer is executed from the Motion Control Module to Coor-
dinator Module when this bit turns ON.

A531

00 to 15 Slot No. of Motion Con-

trol Module for DM
Transfer

Specifies the slot number (in 4-digit hexadecimal) for the Motion Con-
trol Module with which DM data is to be transferred.
0001: Motion Control Module #1
0002: Motion Control Module #2
0003: Motion Control Module #3
0004: Motion Control Module #4

A532

00 to 15 DM Transfer Size (num-

ber of words)

Specifies the size, in number of words, of the DM data to be trans-
ferred.
0001 to 01F3 hex (1 to 499 words)

A533

00 to 15 First DM Transfer

Source Word

Specifies the first address of the DM transfer source in the Coordinator
Module or Motion Control Module.
0000 to 7FFF hex

A534

00 to 15 First DM Transfer Desti-

nation Word

Specifies the first address of the DM transfer destination in the Coordi-
nator Module or Motion Control Module.
0000 to 7FFF hex

A535

14

Transfer Error Flag

Turns ON when a DM data transfer error occurs.

15

Transfer Busy Flag

Turns ON during DM data transfer and turns OFF when the transfer
has been completed.

Address

Bits

Name

Function

Controlled by

A412

02 to 05 Peripheral Port Error

Flags

Indicates the status of the error flags that turn ON when an error has
occurred at the peripheral port.

Module

08

Peripheral Port Commu-
nications Error Flag

Turns ON when a communications error has occurred at the peripheral
port.

15

Peripheral Port Settings
Changing Flag

Turns ON while the peripheral port’s communications settings are
being changed.

A502

01

Peripheral Port Restart
Bit

Turn this bit ON to restart the peripheral port.

This bit is turned OFF automatically when the restart processing is
completed.

User

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