Architecture - Allen-Bradley NetLinx PCMK 1784-PCMK/B User Manual

1-2 About the PCMK/B Card

Architecture

$OO 3& FDUGV PHDVXUH WKH VDPH OHQJWK DQG ZLGWK  PP [  PP  EXW
GLIIHU LQ WKLFNQHVV DW WKH FHQWHU 7KH WKLFNQHVV DW WKH FRQQHFWRU HQG DQG
DORQJ WKH UDLOV LV WKH VDPH IRU DOO W\SHV RI 3& FDUGV
&XUUHQWO\ WKHUH DUH  W\SHV RI 3& FDUGV 7KH 3&0. FDUG LV D
7\SH ,, FDUG
Type I
3.3 mm thick
Type II
5.0 mm thick
Type III
10.5 mm thick
19911
,I WKH 3&0&,$ VORW LQ \RXU FRPSXWHU LV WKLFN HQRXJK WR DFFRPPRGDWH D
7\SH ,,, FDUG WKHQ LW FDQ DOVR DFFRPPRGDWH D 7\SH , RU ,, FDUG
$OO  W\SHV RI 3& FDUGV XVH WKH VDPH
SLQ FRQQHFWRU 7KH SLQV DUH LQ 
SDUDOOHO URZV RI  SLQV :KHQ
LQVHUWHG LQWR WKH 3&0&,$ VORW RQ
\RXU FRPSXWHU WKH FRQQHFWRU PDWHV
ZLWK D VLQJOH PROGHG VRFNHW
1784-6.5.19 - June 1999
85.6 mm
54 mm
data storage, such as
Flash memory cards
I/O such as modem,
LAN, and host
communications
data storage or I/O
capabilities that require
more space, such as
rotation media and
wireless communication
devices
19873