
EDIT.
SHEET
DRAW. NO.
CUST.
TITLE
19
DESCRIPTIONDESIG.DATE
-80050E
1.1 Total connection
Note 1) This switch must be opened in automatically, when the operator exposes himself to danger,
example the observation working in the protection cover of cutting part, and the working in the
fence for danger area. So, the enable switch must be hold at the middle position avoiding the
emergency stop. When the operator does not expose himself to danger, this switch is closed. So he
does not have to hold the enable switch at the middle position.
And this switch may be the switch for the detection of fusing and attaching on the main operator’s
panel. When there is the switch, the protection cover and the fence does not have to open for the
testing of fusing and attaching of enable switch.
Note 2) The details connection of JD1A, JD1B (I/O Link) of interface unit is eliminated.
0
24
ESPI1
Shield
CA74
2
CA74
4
CA74
17
CA74
12
Emer
enc
sto
button
CA74
11
Handy machine
operator’s panel
CA74
14
CA74
13
CA74
3
CA74
1
24V
To CNC and
servo amplifier
Interface unit
Note 1
ESPI1
S
UT
*S
UT
SIN
*SIN
Cabinet
CA74
18
Enablin
switch
ESPI2
EN1
EN2
ESP
1
ESP
2
Lower
step
emergency
stop
circuit
Upper step
emergency
stop circuit
CA74
19
20
CA74
10
24V
24V
0V
24VDC
Power
24
0
ESPI2
EN1
ESP
1
EN2
ESP
2
JD47
5
JD47
6
JD47
17
JD47
19
JD47
7
JD47
8
JD47
10
JD47
12
14
SIN
*SIN
S
UT
*S
UT
JD47
1
JD47
2
JD47
3
JD47
4
TNB
8
TNB
4
TNB
7
TNB
3
TNB
6
TNB
5
TNB
2
TNB
1
TNB
24V
TNB
0V
0V
0V
②
②
②
②
02 2001.8.20 Hiraga ② are modified.