marposs P3UP - Page 45

Installation and User Manual
45
I/O signal connections
TERMINAL
N.
SIGNAL I/O DESCRIPTION
16
INPUT COMMON
In
The input circuits must be driven leaving each individual terminal in
use free or connecting them to this terminal (inputs common).
15
-START CYCLE
In
The Start Cycle signal is connected to this terminal Leave this
terminal free in order to enable measurement system during
working cycle.
14
MEMORY
CONTROL
In
The update/lock memory signal is
connected to this terminal. It is
used when an analogue memory card is installed.
13
HEAD
RETRACTION
In
The retraction signal is connected to this terminal; it is used when
the measurement heads retraction circuit is installed. Connect this
input to the i
nputs common termnal to retract the measurement
head.
12
C3 N.O.
Out
Normally Open type connection terminal for the third command
(C3); the contact is closed when C3 is activated.
11
C3 COMMON
Out
Common terminal for the third command (C3); the third command
may be replaced by other functions.
10
C3 N.C.
Out
Normally Closed type connection terminal for the third command
(C3); the contact is open when C3 is activated.
9
C2 N.O.
Out
Normally Open type connection terminal for the second command
(C2); the contact is closed when C2 is activated.
8
C2 COMMON
Out
Common terminal for the second command (C2).
7
C2 N.C.
Out
Normally Closed type connection terminal for the second
command (C2); the contact is open when C2 is activated.
6
C1 N.O.
Out
Normally Open
type connection terminal for the first command
(C1); the contact is closed when C1 is activated.
5
C1 COMMON
Out
Common terminal for the first command (C1).
4
C1 N.C.
Out
Normally Closed type connection terminal for the first command
(C1); the contact is open when C1 is activated.
3
C0 N.O.
Out
Normally Open type connection terminal for the zero command
(C0); the contact is closed when C0 is activated.
2
C0 COMMON
Out
The zero command (C0) signal is connected to this terminal.
1
C0 N.C.
Out
Normally Closed type connection terminal for the zero command
(C0, final dimension); the contact is open when C0 is activated.
[
N.B.
For a list the functions present on your model, consult the I/O list supplied with the unit.
Some pins may not be present, depending on the specific model.
H1 connector pin-out