Siemens SIMATIC MV500, Руководство по эксплуатации

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Settings
6.1 Communication
SIMATIC MV500
Operating Manual, 05/2019, C79000-G8976-C495-02
117
6.1.3 Digital I/O
In this area, you define the assignments of the digital inputs and outputs, as well as for the
signal levels.
DI/DO signals
The reader has digital inputs and outputs, some of which can be freely assigned. In this
group, you assign the DI/DO signals to the digital inputs and outputs.
The signals "EXT_1", "EXT_2", "EXT_3", "EXT_4" are only available as output and can only
be set through the TCP, RS232 and CM interfaces.
Table 6- 13 DI/DO signals
Pin / Menu
command
Possible values Default Description
DI
K
TRG TRG Trigger input
You use the level to
specify what activates
the trigger.
DO
D
IN_OP, RDY, READ, MATCH,
N_OK
Output only:
EXT_1, EXT_2, EXT_3, EXT_4
RDY Freely selectable output
J STROBE STROBE Flash output for con-
necting external flashes
L IN_OP, RDY, READ, MATCH,
N_OK
Output only:
EXT_1, EXT_2, EXT_3, EXT_4
READ Freely selectable output
Pulse time 5 ... 999 30 Pulse time of the digital
outputs READ,
MATCH, N_OK, and
EXT_1 ... EXT_4 in [ms]