I/O Terminal /
MANUAL CONFIGURATION
44
Slot number
Index
Byte
Description
0-1
Number of the Bus Coupler
2-3
Value for terminal 1
…
…
9
46-47
Value for terminal 23
0-1
Value for terminal 24
…
…
10
46-47
Value for terminal 47
11
0-1
Value for terminal 48
…
…
…
18
46-47
Value for terminal 239
0-1
Value for terminal 240
…
…
0
19
30-31
Value for terminal 255
Checking the terminal composition
The same data can also be accessed by a DPV1 Write. In this case the Bus Coupler
compares the value that has been written with the true value, returning a negative DPV1
Write response if the data does not agree. This permits more precise checking of the terminal
configuration than is possible by checking the CfgData.
Error codes in the write response
Error_Code_1
Error_Code_2
0xBE
Number of terminals
0xBF
First faulty byte in the written data
Standard-Bus Status
The Standard-Bus status can be read through DPV1. The data is transferred in Intel format
(low byte first):