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Remote i/o examples (cont.) – Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual

Page 129

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8-20

Serial Communications

Remote I/O Examples (cont.)

Addressing Format

Communication Module Block Transfer Status Word Addresses

SMC Dialog Plus Controller Logic Control Addresses

SMC Dialog Plus Controller Status Addresses

The addresses shown are example-specific. Addresses for any given installation can be determined,
based upon the 1203-GD1 communication module switch settings for: rack address, starting group
number, block transfer, logic command/status, and reference/feedback by applying the I/O
addressing format for PLC-5 controllers.

Refer to Figure 3.1 of the Bulletin 1203 Remote I/O Communication Module.

Refer to Table 8.A.

Refer to Table 8.B.

This is the octal address representation for this bit.

Bit Description

I or O

Rack

Group

Bit

Address

Block Transfer Ready
(BT_READY)

I

02

0

10

I:020/10

Block Transfer Write in
Progress
(BTW_IN_PROG)

I

02

0

11

I:020/11

Block Transfer Read Available
(BTR_AVAIL)

I

02

0

12

I:020/12

Block Transfer Wait
(BT_WAIT)

I

02

0

13

I:020/13

Block Transfer Error
(BT_ERROR)

I

02

0

14

I:020/14

Block Transfer Write Available
(BTW_AVAIL)

I

02

0

15

I:020/15

Bit Description

I or O

Rack

Group

Bit

Address

Stop

O

02

1

00

O:021/00

Start

O

02

1

01

O:021/01

Option Command

O

02

1

02

O:021/02

Clear Fault

O

02

1

03

O:021/03

Bit Description

I or O

Rack

Group

Bit

Address

Enabled

I

02

1

00

I:021/00

Running

I

02

1

01

I:021/01

Starting

I

02

1

04

I:021/04

Stopping

I

02

1

05

I:021/05

Fault

I

02

1

07

I:021/07

At Speed

I

02

1

10

I:021/10

I for input or O for output

2-digit I/O rack number

I/O group number (0–7)

Input or output number
(octal bit address: 0–7, 10–17)

I : 02 0/12