I/O Terminal /
MANUAL CONFIGURATION
43
Firmware Information
The following firmware information can be read through DPV1. The data is transferred in Intel
format (low byte first):
Slot number
Index
Byte
Description
0-1
Bus Coupler number
2-3
Software version
4-5
Manufacturer type (table 0, register 245)
6-7
Coupler type (table 0, register 246)
8-9
Bus Coupler type (table 0, register 247)
0
5
10-11
Reserved
Terminal Composition
The terminal composition can be read by DPV1. A word is transmitted for each terminal
containing the terminal number for complex terminals and the length and type information for
digital terminals:
Bit
Value
Description
0
1
bin
Digital terminal has inputs
1
1
bin
Digital terminal has outputs
2-7
-
Reserved
8-14
X
Length in bits
15
1
bin
Always 1
bin
(indicates that the terminal is digital)
Reading the terminal composition
The terminal composition is represented in the DPV1 addressing as follows:
