34
8-3-3 Method by external hold input terminal
Hold is commenced when external hold input terminal is turned on (contact point input).
At the moment, external hold input terminal shall maintain On status.
Hold is cancelled when input is conducted under Off status.
EXC +
EXC
CO
M2
L 3
L 2
L 1
ZERO
CO
M
1
HO
LD
6
INPUT
OUTPUT
LOAD CELL
7
8
9 10 11 12
1
2
3
4
5
+
8. COM1
7. HOLD
ON
OFF
Switch or Relay
External hold input
Hold section (flickering of hold LED)
BS-3520 Inside
Operation
is
not
conducted
when
hold
mode
is
not
set
as
edge
or
PK
hold
from
function.
Switch
shall
be
zero
voltage
input
of
machine
contact
point
and
semiconductor
contact
point.
Zero
calibration
is
not
conducted
under
Hold
status.
ON,
OFF
time
shall
be
secured
for
10ms
or
longer.
Please
use
it
within
rated
load.
8-3-4 Method by serial output (RS-232C/422/485) command
Hold is commenced by hold on command through communication and hold is cancelled
by hold off command.
Please refer to 12. Serial Output for detailed contents.
1.
Hold ON command
Hold is commenced
.
Command Example
ID
Command
1 2 3 4 5
<STX> 0 1 H <ETX>
2.
Hold OFF command
Hold is cancelled
.
Command example
ID
Command
1 2 3 4 5
<STX> 0 1 C <ETX>
