Yaskawa V1000-Series Option SI-EP3/V PROFINET User Manual

Page 45

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11 Communication

YASKAWA SIEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Technical Manual

45

A write request is first sent containing the parameter request.

If the write request is valid, the SI-EP3/V acknowledges it with request accepted. The master then sends a read request. If
the SI-EP3/V is still busy performing the internal parameter request, it will return a negative response with the error code
“0xB5” (State conflict). In this case, the master repeats the read request until the SI-EP3/V has the PROFIdrive
compatible response data ready.

If the write request is invalid, a negative response is returned with an error code.

Base Mode Parameter Access - Local

The DO-ID field in the Record Data Object request header is not evaluated by the parameter manager. Parameters can be
read through any slot in the configuration.

Table 21 Response Error Codes

Table 22 ErrorCode1 with PNIORW Decoding

Read block is used in read requests and responses. Write block is used in write requests and responses. The request
consists of unique identifiers for the connection, addressing information and length of the record data. The response also
contains two additional fields for transferring information.

Byte

Value and Meaning

ErrorCode

0xDF (Error Write)
0xDE (Error Read)

ErrorDecode

0x80 (PNIORW) ErrorCode1 decoded according to

Table 22

. ErrorCode2 is 0.

0x81 (PNIO) ErrorCode1 and ErrorCode2 decoded according to

Table 22

.

ErrorCode1

Error class and error code (Refer to

Table 22

).

ErrorCode2 Not

described

Error class

Meaning

Error Code

0...9

(Reserved)

-

10 (0x0A)

Application

0 = Read error
1 = Write error
2 = Module failure
3...7 = Reserved
8 = Version conflict
9 = Feature not supported
10...15 = User-specific

11 (0x0B)

Access

0 = Invalid index
1 = Write length error
2 = Invalid slot
3 = Type conflict
4 = Invalid area
5 = State conflict
6 = Access denied
7 = Invalid range
8 = Invalid parameter
9 = Invalid type
10...15 = User-specific

12 (0x0C)

Resource

0 = Read constraint conflict
1 = Write constraint conflict
2 = Resource busy
3 = Resource unavailable
4...7 = Reserved
8...15 = User-specific

13...15

User-specific

-

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