Siemens 500 NIM Manual Do Utilizador

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NIM Primitives
4-29
SIMATIC TIWAY I Series 500 NIM User Manual
Symbol
Value
Definition
DDDD
16
TT not programmed in attached device.
17
The attached device did not respond properly.
19
The resulting data element location formed by the
starting address, plus the number of data elements to
access is out of range specified by TT.
1A
Communication has not been established with the
atttached device.
1B
The store and forward buffer is full and the store and
forward message was discarded.
1C
Data element field (specified by TT) is improperly
formatted.
1D
The number of locations to access is zero (NNNN = 0).
23
The number of data blocks defined in a data
acquisition record exceeds the maximum supported.
24
An illegal IEEE floating point value (an IEEE NaN,
Not-a-Number) exists in a primitive write request.
25
The address value exceeds the structure format in the
request. Use extended structure format.
29
Store and forward mechanism is not allowed in this
primitive.
2B
The write request was refused, the device is in the
program upload or download mode.
2C
The upload or download command field, “CC” is not
supported.
2D
The upload or download primitive request was
refused. The attached device is currently in progress
with an upload or download.
2E
The upload request segments or programs are not
supported or the segments were not defined.
80DD
Exception generated in the attached device is not
identified.
TT
Optional element data type.