Address syntax for non-named addresses

Addresses without names can be addressed directly using the format:

n:0xA [Format]
Part Description

n

Table number. See the section below titled "Table types" for table descriptions and their number.

A

Address within the table (in hexadecimal).

Format

(Optional) Only used for Input and Holding register tables (3 and 4). If a format is not specified, the format defaults to IEEEFP.

For signal tags above 1,000, you must use hexadecimal addressing.

Table types

ATTENTION: For controllers with a Data Table setting of Holding Registers Lower or Holding Registers Upper, you can only use Table 4.

Table Description Table Number Point Type Address Type

Digital Output (also known as Coil)1

0

Status

Source/Destination2

Digital Input

1

Status

Source

Input Registers

3

Status/Analog/Accumulator

Source

Holding Registers (Upper and Lower)

4

Status/Analog/Accumulator

Source/Destination

Non-named address examples (for HC900)

Parameter Point Type Address Type Point Table/Address/Format Controller OFFSET Address3

Signal Tag 1001

Analog

Source

4:0x4330 IEEEFP

4,000

Analog In, Slot 2, Channel 2, of Rack 24

Analog

Source

3:0x112 IEEEFP

0

Digital In, Slot 8, Channel 3, of Rack 12

Status

Source

1:0x72

0

Step Number of Sequencer 1

Analog

Source

4:0x5AA9 UINT2

(16-bit Integer)

4,000