Advantech PCM-27D24DI handleiding

28 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 10 van 28
PCM-27D24DI User Manual 2
1.1 Description
The PCM-27D24DI is a 16-channel isolated digital input and 8-channel isolated digi-
tal output card for the PCI Express bus.
The PCM-27D24DI's isolated digital input channels are ideal for digital input in noisy
environments or with floating potentials.Each isolated digital input supports both dry
contact and wet contact, designated by jumper settings, so that it can easily interface
with other devices. Moreover, PCM-27D24DI also offers counter input channels.
1.2 Features
24 isolated digital I/O lines
Output driving capacity with 100 mA per channel (maximum)
High-voltage isolation on isolated I/O channels (2,500VDC)
Interrupt handling capability
Timer/Counter interrupt capability
Supports both dry and wet contact
Keeps the I/O port setting and IDO state after system reset
BoardID switch
Pattern match interrupt function for IDI
“Change of state” interrupt function for IDI
The Advantech PCM-27D24DI offers the following main features:
Plug-and-Play Function
The PCM-27D24DI is a Plug-and-Play device, which fully complies with PCI Express
Specification Rev V1.0. During card installation, there is no need to set jumpers or
DIP switches. Instead, all bus-related configurations such as base I/O address and
interrupt are automatically done by the Plug-and-Play function.
Board ID
The PCM-27D24DI has a built-in DIP Switch that helps define each card’s ID when
multiple PCM-27D24DI cards have been installed on the same PC chassis. The
board ID setting function is very useful when users build their system with multiple
PCM-27D24DI cards. With correct Board ID settings, you can easily identify and
access each card during hardware configuration and software programming.
Counter Input
The PCM-27D24DI offers two counter inputs which can perform event counting, fre-
quency measurement and pulse width measurement.
Counters on PCM-27D24DI have a counter value match interrupt function. When this
interrupt function is enabled, an interrupt signal will be generated if the counter value
reaches a pre-set counter match value. The counter will continue to count until an
overflow occurs, then it will go back to its reset value zero and continue the counting
process. A user can set each individual counter channel to count either falling edge
(high-to-low) or rising edge (low-to-high) signals.

Bekijk gratis de handleiding van Advantech PCM-27D24DI, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkAdvantech
ModelPCM-27D24DI
CategorieNiet gecategoriseerd
TaalNederlands
Grootte1845 MB