Siemens 6ES7131-6BF00-0DA0 - Page 11

Product overview
2.1 Properties
Digital input module DI 8x24VDC HS (6ES7131‑6BF00‑0DA0)
Manual, 03/2015, A5E35243810-AA
11
Properties
The module has the following technical properties:
● Digital input module with 8 high-speed inputs
● Supply voltage L+
● Sink input (PNP)
● Module-specific configurable diagnostics for supply voltage and short-circuit to M
● Suitable for connection of switches and 2-wire sensors in accordance with IEC 61131,
type 1 and 3
● Three operating modes:
Table 2- 1 Operating modes of the DI 8×24VDC HS
Property
Operating mode
DI (Page 13)
Counting (CNT)
(Page 28)
Oversampling (OVS)
(Page 48)
Without value status
(QI)
With value status
(QI)
Number of channels
8
8
4
8
Isochronous mode Optional, starting
from 250 μs)
Optional, starting
from 250 μs)
Optional, starting
from 250 μs)
Required, starting
from 250 μs)
Values per cycle 1 1 1 Configurable,
2-32
Min. resolution
250 μs
250 μs
250 μs
7.8125 μs
Counter length, max. counting
frequency
— — 32-bit, 10 kHz * —
Configurable input delay
0 ms ... 20 ms
0 ms ... 20 ms
0.05 ms - 20 ms
0 ms ... 20 ms
Configurable hardware inter-
rupts; rising edge and/or falling
edge (per channel)
× × — —
Data length
Inputs
1 byte
2 bytes
25 bytes
32 bytes
Outputs
0 bytes
0 bytes
20 bytes
0 bytes
* If a diagnostic event occurs, the maximum counting frequency is reduced to 9 kHz.
The module supports the following functions:
● Isochronous mode
● Firmware update
● I&M identification data
● Configuration in RUN
● PROFIenergy