Ethernet I/O Modules
4.3.2 DI/DO Configuration
The following table provides an overview of the parameters contained in the DI/DO Configuration
section:
Item
Description
Digital Output
Host Watchdog Timeout
(Seconds)
This parameter is used to configure the Host Watchdog timeout value.
If there
is no Modbus TCP communication activity for the specified period (the
timeout), then the Host Watchdog will activate an alarm.
Safe Value
This parameter is used to define the DO safe value for the PETL/tET/tPET
module. If the Host Watchdog alarm is activated, the DO will be set to the
user-defined safe value.
Power-On Value
This parameter is used to define the DO Power-on value. On boot up, the DO is
set to the user-defined Power-on value.
Digital Counter
Enable Digital Counter
This parameter is used to enable the digital counter on each DI channels.
Clear Digital Counter
This parameter is used to clear the values of each DI counters.
Preset Counter Value
This parameter is used to set the default value for each DI counters.
ICP DAS CO., LTD.
PETL/tET/tPET DIO Series User Manual, Ver. 2.1, Sep. 2014, Page: 54
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