Parameter; Rio3-Pba; Dpv1 Service; Msac1 Read(Profibus-Dp Extensions To En50170) - Hitachi HX-RIO3 Series User Manual

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7. Parameter

7.1. RIO3-PBA

•
Parameter length: 3 bytes
•
Parameter Data:
Offset Access
3 R/W
4 R/W
5 R/W
1) IO Scan Rate is changed by IO data size(In + Output data). refer to below, the fastest IO scan rate for each
example

8. DPV1 Service

8.1. MSAC1 Read(PROFIBUS-DP Extensions to EN50170)

■ MSAC1 Read request
Parameter
Remote Address
Slot Number
Index
Length
■ MSAC1 Read Confirm(+)
Parameter
Remote Address
Length
Data
■ MSAC1 Read Confirm(-)
Parameter
Remote Address
Error Decode
Error code 1
Error code 2
Decimal Bit
00-01 Word Data Format
0 : Little-Endian (INTEL)
1 : Big-Endian (MOTOROLA)
02-07 Reserved
00-04 Reserved
PROFIBUS Disconnection
05 0: Fault values are switched
1: Hold last state
06-07 Reserved
00-07 IO Scan Rate (Unit : us)
10byte ► about 40us
500byte ► about 160us
Description
Slave Address (0~99)
Slot Number : 0(RIO3-PBA)
253 : FW revision (Data size : 4bytes)
254 : Vendor code (Data size : 1 byte)
1~128
Description
Slave Address (0~99)
1~128
User Data
Description
Slave Address (0~99)
-
-
Reserved
Description
1)
case.
100byte ► about60us
1000byte ► about 260us
HX-RIO3 Series
Default Value
1 (Motorola)
0
0
1
0
1000 (us)