FUJI CONTROLS CHECK MAN CM-5, Инструкция по эксплуатации

Страница: 8 / 34

−
4
−
Operating Chart
After receiving a reset ( start ) signal, the CM-5 will measure load values continuously until a load
measurement complete signal is received. Then it will compare the results with the user specified
limits.
Press operation CM signals CM comparison signal output
Start one press operation
Reset signal
cycle
entered
The press ram is lowered
The press begins to compress
the workpiece
The press fit operation is
complete
Load measurement
Comparison signal
complete signal
output
entered
The press ram is raised
HI-NG GO Ｌ O-NG
One press operation cycle is
complete
Comparisons and results
To make comparisons and present the results, both a "Reset signal" and a "Load measurement
complete signal" are required.
The following types of signals should be supplied:
①
No-voltage contact signal
(
relay contact, output
contact from a programmable controller I/O module, or micro-switch contacts
)
; or
②
Voltage signal
(
open collector signals such as a photo switch, or output from a programmable controller I/O module
)
.
1. Reset signal
A reset signal is created when terminals
①
and
②
are shorted,
(
"a" type contact
)
or when the voltage
drops to logical 0.
NOTE
: Make sure to supply a reset signal after starting a cycle and at least 0.2 seconds before