No Name and appearance
Description
1) “RUN”
LED
RUN
LED that indicates the operating status of the A1S68DAV/DAI.
On :Normal
operation.
Off
:5VDC power supply cut, watchdog timer error, or PLC CPU
error.
Flash :Write data error.
Terminals that set the analog output status when the PLC CPU is in
the STOP status.
The hold or clear status is set by shorting/opening the connection
between terminals 1 and 2.
2) Analog output hold/clear
setting terminals
(terminal No.1,2)
2
1
2
HLD/CLR
When shorted :
(HOLD)
When open
:
(CLEAR)
At a PLC CPU STOP, the analog value before the
STOP is output.
At a PLC CPU STOP, the analog value shown below
is output.
y
A1S68DAV............0V
y
A1S68DAI .............4mA
Terminal that output the digital to analog converted values to external
destinations in each channel.
Channel Terminal
No. Channel Terminal
No.
1
3, 4
5
11, 12
2
5, 6
6
13, 14
3
7, 8
7
15, 16
4
9, 10
8
17, 18
3) Analog output terminals
(terminal No.3 to 18)
4
6
8
12
13
2
3
5
7
9
11
14
16
15
18
17
19
C
H
1
C
H
2
C
H
3
C
H
4
C
H
5
C
H
6
C
H
7
C
H
8
4) FG
terminal
(Terminal No.20)
FG
18
20
19
Frame ground terminal
5) Code sheet
Filled out to indicate the application of each terminal
4. Handling
4.1 Caution on handling
(1) The case module of the A1S68DAV/DAI is made of resin: do not drop is or subject
it to strong impact.
(2) Do not remove the printed circuit board from the case.
This could cause failure.
(3) Make sure that no wire offcuts or other debris enters the top of the module during
wiring.
If anything does enter the module, remove it.
