Siemens SIWAREX WP251, Manual

Page: 86 / 220

Scale parameters and functions
8.8 DR 7 Process interfaces
SIWAREX WP251
86
Manual, 12/2015, A5E37203357A
8.8 DR 7 Process interfaces
8.8.1 Overview
Data record DR 7 contains the parameters for defining the properties of the available I/O
modules (digital inputs, digital outputs, analog output, serial ports).
If a port is not used, the default values can be retained.
Table 8- 5 Assignment of data record 7
Variable Note Type Length
(bytes)
RW Default Min. Max. Modbus
Register
Data record
number
Contains no. of the data
record
USHORT 2 r 7 - - 1300
Length Data record length infor-
mation
USHORT 2 r 60 - - 1301
Application Information about which
application the DR be-
longs to
USHORT 2 r 105 - - 1302
Version identi-
fier
Current data record ver-
sion information
USHORT 2 r 1 1 65635 1303
Assignment of
digital input
DI.0, DI.1,
DI.2, DI.3
(Page 90)
Code 0: No command
assigned
1....32759 Command is
triggered at a positive
edge
32760...32767: Transition
for steps 0 to 7 (positive
edge)
32769 … 65527 Com-
mand (command
code+32768) is triggered
at a negative edge
65528...65535: Transition
for steps 0 to 7 (negative
edge)
USHORT 2 rw 0 0 1999 1304