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

Page 340

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317

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

Appendix C

Baud Rate

RS-232 Port Settings for No-protocol Communications (RS-232C)

Serial Communications Mode

Data Format

Baud Rate

Send Delay

Address

Settings

Function

Related flags and

words

When setting is

read

Word

Bits

+161

00 to 07 00 hex: 9,600

06 hex: 9,600
07 hex: 19,200
08 hex: 38,400
09 hex: 57,600
Unit: bit/s
Default: 00 hex

Only settings 00 hex and 06 to 09 hex
can be used in peripheral bus mode.

A410.15 (RS-232C Port
Settings Changing Flag)

At next cycle (Also
can be changed
with STUP (237).)

Address

Settings

Function

Related flags and

words

When setting is

read

Word

Bits

+160

08 to 11 03 hex: No-protocol

Default: 00 hex

This setting determines whether the
RS-232C port will operate in No-proto-
col mode or another serial communica-
tions mode. Set 03 for No-protocol
Mode.

A410.15 (RS-232C Port
Settings Changing Flag)

At next cycle (Also
can be changed
with STUP (237).)

Address

Settings

Function

Related flags and

words

When setting is

read

Word

Bits

+160

15

0: Default format
1: Custom
Default: 00 hex

The standard settings are for 1 start bit,
7-bit data, even parity, 2 stop bits, and
9,600 baud.

A410.15 (RS-232C Port
Settings Changing Flag)

At next cycle (Also
can be changed
with STUP (237).)

03

0: 7-bit
1: 8-bit
Default: 0

Sets the data length.

02

0: 2 bits
1: 1 bit
Default: 0

Sets the number of stop bits.

00 and
01

00: Even
01: Odd
10: None
Default: 00 hex

Sets the parity.

Address

Settings

Function

Related flags and

words

When setting is

read

Word

Bits

+161

00 to 07 00 hex: 9,600

01 hex: 300
02 hex: 600
03 hex: 1,200
04 hex: 2,400
05 hex: 4,800
06 hex: 9,600
07 hex: 19,200
08 hex: 38,400
09 hex: 57,600
Unit: bit/s
Default: 00 hex

This setting is valid when the RS-232C
port is set for the No-protocol Serial
Communications Mode. Set the Data
Format setting to 1 to enable this set-
ting.

A410.15 (RS-232C Port
Settings Changing Flag)

At next cycle (Also
can be changed
with STUP (237).)

Address

Settings

Function

Related flags and

words

When setting is

read

Word

Bits

+162

00 to 15 Send delay time,

0 to 99,990 ms
(0000 to 270F hex,
unit: 10 ms)
Default: 0000 hex

When TXD(236) is executed, data will
be sent from the RS-232C port after the
delay time set here.

A410.15 (RS-232C Port
Settings Changing Flag)

At next cycle (Also
can be changed
with STUP (237).)

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