# BASEstartm Open DAS
for Allen-Bradley Data Highwaytm
on OpenVMStm
Installation and User's Guide

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Figure 3-39 shows the structure of a legal Shared Data data table address for the PLC-5/250.

Table 3-25 shows examples of legal Shared Data data table addresses for the PLC-5/250.

Figure 3-39 PLC-5 / 250 Shared Data Address Format

Table 3-25 Example PLC-5 / 250 Shared Data Addresses
Example Address | MMS Type1 | Description
--- | --- | ---
1SD13:20 | UNSIGNED_16 | Word 20 in CVIM module 1
2SD13:155 | INTEGER_16 | Word 155 in CVIM module 2
$1SD13:0/10 | BIT_STRING | Bit 10 of word 0 in CVIM module 1
1SD13:100 | Array of 10 UNSIGNED_16 | Ten words beginning at word 100 in CVIM module 1

1Arrays are supported. Structures are not supported. Variable size arrays are not supported.

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