User manual

Chapter 4 AMCI Module Addressing

ADVANCED MICRO CONTROLS INC.

Addressing the Single Transfer Data

The processor writes commands and reads status data from the 2762-17 with single

transfers. To communicate using single transfers you must know the memory locations in the

output and input image tables associated with the module.

PLC-5 Input Table:

The characters "I:" followed by a three digit number. The

first two digits are the I/O rack number, followed by the I/O

group number.

Output Table:

The characters "O:" followed by a three digit number. The

first two digits are the I/O rack number, followed by the I/O

group number.

Note: The I/O group number used for single transfers is always the lowest, odd

numbered I/O group assigned to the

Slot Pair

the 2762-17 resides in.

Addressing Examples

The following are examples of module addressing for 1-Slot and ½-Slot configurations.

The PLC-5 addresses for block and single transfers are also shown.

In the following figures, the module is placed in a single slot pair. See Installing the

Module Pg. 37 for more information.

The 2762-17 must be installed in a single slot pair to operate properly.

1-Slot Addressing

Rack Number: 01

I/O Group Numbers: 0,1

Module Slot Number: 0

PLC-5 BT Address = 0100

PLC-5 Single Addr = I:011

0 0 0 0 0 0 0 0

I/O Group

Number

Module Slot Numbers

0 0 0 0 0 0 0 0

0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7

I/O Rack Num ber 0 I/O Rack Number 1

Fig 4.2 2762-17 1-Slot Address