Ad12-16(pci)e, Analog output connection, Digital i/o connection – Contec PC-I Bus Analog Input Multi Function Board AD12-16PCIE User Manual
Page 6
Ver.3.10
AD12-16(PCI)E
6
Analog Output Connection
T
he example in t
h
e case of connect
ing an analog o
utput signal using a flat cable or a shiel
d cable is shown.
It is example of connection when usin
g cables, such as optional flat cable (PC
A37P).
T
he an
alog output and anal
og ground of CN1 are connect
ed t
o t
he input and ground of external apparat
us.
Analog Output
Analog Ground
BOARD
CN 1
Cabl e
Target
It is t
he exampl
e of connect
ion which used t
he s
hield cable
. Please use it t
o enlarge t
he case where t
he dist
anc
e of a boa
rd and
ext
ernal apparat
us is long, and noise-
proof nature. T
o t
he analog output of CN1, wire line is connected t
o a signal line a
nd t
he
group edited by the shield is connected to a ground.
Analog Ground
Shield cable
Analog Output
BOARD
CN 1
Target
Notes!
- When a board and a target are influenced of noise, or when the dis tance of a board and a target is long, exact data may be
unable to be outputted depending on the connection m ethod.
-
The ma
ximum outp
ut current capacity o
f analog ou
tput signa
l is +/-5mA
. Please co
nnect with a board af
ter check
i
ng the
specification for connection.
- Please connect analog output signal neither with analog gr ound nor digital ground too hastily. It becomes the cause of failure.
Digital I/O Connection
T
he example in t
he case of connect
in
g a digit
a
l I/O sign
al and cont
rol signa
ls (ext
ern
al t
rigger input signal, sampl
ing clock out
put
signal
, et
c.) using a flat cable is shown.
CN2 an
d external apparat
us are connec
t
ed using optional fl
at cable (
DT
/E1), 15p
in D-SUB connect
or (
DT
/E2) wit
h a bracket
, et
c.
All of t
hese digit
al I/O s
ignals and a control signal are t
he signa
ls of T
T
L level.
Digital Input Connection
I nput
Digital Ground
10k Ohm
BOARD
CN2
Cable
Target
Digital Output Connection
Digital Ground
BOARD
CN2
Cable
Target
Out put
I
OL
=24mA
Note!
- Please connect each output neither with analog gr ound nor a digital ground too has tily. It becomes the cause of failure.