Read/Write Parameters - Siemens 7MJ2000-1A 00 Series Operating Instructions Manual

11.4

Read/write parameters

Block "Input byte"/"Output byte"
This block, made up of six input bytes and six output bytes, is used to read or write device
parameters and diagnostic counters by indexing.
"Master"
Byte no.
0
1
2
3
4
5
"Slave" response to "Read" job
Byte no.
0
1
2
3
4
5
"Slave" response to "Write" job
Byte no.
0
1
2
3
4
SITRANS DA400 for oscillating positive displacement pumps
Operating Instructions, 09/2008, A5E00841120-03
Output
Job
Parameter number (index)
Dat 1
Dat 2
Dat 3
Dat 4
input
Job
Parameter number (index)
Dat 1
Dat 2
Dat 3
Dat 4
input
Job
Parameter number (index)
Dat 1
Dat 2
Dat 3
11.4 Read/write parameters
0x01 : Read
0x02 : Write
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
0x01 : Dat 1-4 valid
0x07 : Invalid parameter number
0x09 : Job invalid
Reflected number from read job
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
Data byte for 1, 2 or 4 byte objects
0x01 : Job is executed with values reflected
below
0x07 : Invalid parameter number
0x08 : Data invalid
0x09 : Job invalid
Reflected number from write job
Data byte, reflected from write job
Data byte, reflected from write job
Data byte, reflected from write job
PROFIBUS DP
97