Scale parameters and functions
8.8 DR 7 interface parameters
SIWAREX WP231
Manual, 07/2014, A5E31238908A-02
91
Assignment for digital input 0, 1, 2, 3
A command trigger can be assigned to a digital input. This is done on the basis of the
command number: → Command lists (Page 139).
Assignment for input 0, 1, 2, 3:
0 Not assigned
10 001 ... 12 000 Command code is triggered at a falling edge (1->0 transition)
Input filtering (hardware setting)
To ensure that the inputs do not respond too quickly to the signal change, a minimum signal
pending time can be specified. The pending signal is not processed further until this time has
elapsed.
The following values can be set:
0 0.2 ms 4 1.6 ms
1 0.2 ms 5 3.2 ms
2 0.4 ms 6 6.4 ms
3 0.8 ms 7 12.8 ms
Assignment for digital output 0, 1, 2, 3
A status display can be assigned to a digital input. This is done on the basis of the bit
number.
Assignment for output 0, 1, 2, 3:
0 … 1F Bit no. of the status flags from byte 0 .. 3 from data record 30
21 Control of output via data record 18
22 Control of output via SIMATIC S7 I/O
Code FF Output always disabled