Omron C200HX Manuel D’Utilisation

The following parameters must be set in advance in order to use the Protocol
Macro function through a Communications Board.

Communications Mode
Set the communications mode to Protocol Macro mode.

Port B: Set bits 12 through 15 of DM 6550 to 6.
Port A: Set bits 12 through 15 of DM 6555 to 6.

Standard Port Settings
Standard settings or custom settings can be used for ports A and B. The stan-
dard settings are used when the following bits are set to 0.

Port B: Bits 00 through 03 of DM 6550 (0: standard; 1: custom).
Port A: Bits 00 through 03 of DM 6555 (0: standard; 1: custom).

The standard settings are shown in the following table.

Start bits

1

Data length

7

Stop bits

2

Parity

Even

Baud rate

9,600 bps

Custom Port Settings
Standard settings or custom settings can be used for ports A and B. The custom
settings are used when the following bits are set to 1.

Port B:  Bits 00 through 03 of DM 6550 (0: standard; 1: custom).
Port A:  Bits 00 through 03 of DM 6555 (0: standard; 1: custom).

The custom settings for Port B are defined in DM 6551 and the custom settings
for the Port A are defined in DM 6556.

Transmission Frame Format (See table below.)

Baud rate (See table below.)

15

0

Bit

DM 6551: Port B
DM 6556: Port A

Transmission Frame

00

1

7

1

Even

Format

01

1

7

1

Odd

02

1

7

1

None

03

1

7

2

Even

04

1

7

2

Odd

05

1

7

2

None

06

1

8

1

Even

07

1

8

1

Odd

08

1

8

1

None

09

1

8

2

Even

10

1

8

2

Odd

11

1

8

2

None