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


Previous Contents Index

Figure 3-33 shows the structure of a legal Block-Transfer data table address for the PLC-5/250.

Table 3-20 shows examples of legal Block-Transfer data table addresses for the PLC-5/250.

Figure 3-33 PLC-5 / 250 Block-Transfer Data Address Format


Table 3-21 Example PLC-5 / 250 Block-Transfer Data Addresses
Example Address MMS Type1 Description
1BTD0:20 UNSIGNED_16 Word 20 of file 0 in remote scanner 1
1BTD2:12 INTEGER_16 Word 12 of file 2 in remote scanner 1
$2BTD30:125/1 BIT_STRING Bit 1 of word 125 of file 30 in remote scanner 2
1BTD0:0 Array of 10 UNSIGNED_16 Ten words beginning at word 0 of file 0 in remote scanner 1


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


Previous Next Contents Index