GE Industrial Solutions AF-600 FP Profibus DP - Manual (Page 44)

5.2.7 DP V1 Read / Write Services
The table below shows the content of the DP V1 command / Response headers and their possible attributes.
DU Byte Value Meaning Specified
0 Function number
0x48 Idle REQ, RES
0x51 Data transport REQ, RES
0x56 Resource Manager REQ
0x57 Initiate REQ, RES
0x58 Abort REQ
0x5C Alarm REQ, RES
0x5E Read REQ, RES
0x5F Write REQ, RES
0xD1 Data transport negative response
0xD7 Initiate negative response
0xDC Alarm negative response
0xDE Read negative response
0xDF Write negative response
1 Always zero Slot number DPV1
2 47 Index DPV1
3 xx Data length DPV1
4..n User data PNO Drive Profile V3.0
AF-650 GP/AF-600 FP Profibus DP Operating Instructions
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