Lead wire terminals
Metal connector for
load cell cable
Terminals
are isolated.
and
are connected inside
and
of the device.
Terminals
9
1
2
3
8
7
6
5
4
2
3
(There is no continuity between these terminals.)
Note:
Note:
Power supply
terminals for
Comparison signals
sensors
End
Power
Ground
Reset
T o t e r m i n a l
11
12
13
14
15
16
COM
GO
HI
LO
5 VDC
COM
COM
COM
a
a
a
COM
COM
10
14
12
15
16
10
device
Terminal block on the
back of the measurement
−
7
−
External connection terminals and their functions
Terminals
①-②
: Reset (start) signal terminals
This signal is used to clear the display values, release the judgment signals, and initiate the automatic zero
function. Enter the signal after starting a press cycle. The signal can be entered any time, from 10 msec.
after starting the cycle until the cycle is complete. Since the system regards the change from an open to a
short circuit
(
OFF to ON
)
as a valid signal, make sure that the signal does not drop prematurely. Either
a no-voltage contact or an open collector signal are acceptable.
③-④-⑮
: Load measurement complete signal terminals
Terminal
⑮
is a 5 VDC + power source that is used for a photo sensor. When you will be using
no-voltage contacts, make sure to connect only terminals
③
and
④
. An open collector can also be used.
The system regards the change from a short to an open circuit
(
ON to OFF
)
as a valid timing input
signal. Before entering a reset signal, make sure to short the load measurement complete terminals. You
can check the current status of these terminals by watching the flickering of the judgment point indicator
on the front panel of the measuring device.
Summary of Contents for CHECK MAN CM-5
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