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Maximum number of
bytes that may be
written per Primitive
request.
(When using extended
address)
Consult Table 4Table 4 for the number in each data element, and Table
4Table 5
for the maximum available data element address.
*
This number assumes that only one data block is requested. Use one of
the following formulas for the general case of one or more data block:
Normal addressing: N = 270 – (5 * T)
Extended addressing: N = 270 – (7 * T)
**
This number assumes that only one record is requested. Use the following
formula for the general case of one or more records requested.
Normal addressing: N = 266 – C
Extended addressing: N = 264 – C
TIWAY 1 Ti505 NIM User Manual
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Table 7 Maximum Write Primitive Data Byte Length
267
265
where:
N =
maximum number of bytes which may be written in
this Primitive request.
T =
total number of writes specified in this Primitive request.
where:
C =
total number of records in this Primitive.
Write Primitive
30
31
265*
263
263*
261
52
57
265**
263**
NIM Primitives
4-19
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