
EDIT.
SHEET
DRAW. NO.
CUST.
TITLE
12
DESCRIPTIONDESIG.DATE
-80050E
10.2 Enabling switch
This switch is used for keeping operator’s safety when there is a possibility that the operator using
the handy machine operator’s panel exposes him to danger, example the observation working in the
protection cover of cutting part, and the working in the fence for danger area. It is a 3-position
switch. When operating machine tool, the switch is hold in the middle of 3 positions. The emergency
stop line opens by releasing hand from this switch and gripping it tightly when operator exposes
himself to danger. This switch is not used, when the operator is in a safety situation.
The information that can judge the state of this button is read by PMC ladder program.
This switch has a possibility of fusing and attaching, because the switch doesn’t have the direct
opening action. Operator must check the occurrence of fusing and attaching of this switch before
using handy machine operator’s panel with this switch. When the enabling switch is available and
the operator is in non-dangerous place, emergency stop is occurred by operator with releasing the
switch or griping it tightly. When fusing and attaching of the switch is occurred, the red LED ALM
on the handy machine operator’s panel is turned on. (Emergency stop is not occurred due to
additional circuit.) When fusing and attaching of the switch is occurred, the red LED is turned on
within 3 seconds after releasing the switch or griping it tightly.
10.3 Operation ON/OFF switch
This is an alternate switch. The state of this switch can be read by PMC ladder program. Please use
this switch for the purpose of selecting the operation by handy machine operator’s panel or the
operation by main operator’s panel. When this switch is on, the operation by handy machine
operator’s panel is permitted (the operation by main operator’s panel is not permitted) by PMC
ladder program. When this switch is off, the operation by main operator’s panel is permitted (the
operation by handy machine operator’s panel is not permitted) by PMC ladder program.
10.4 LCD
The display is 2 lines and 16 characters LCD.
The position and the messages with figures/alphabet/kana are displayed by PMC ladder program.
10.5 Input key
There are 20 input keys. The state of these keys can be read by PMC ladder program.
Notice
1. The enabling switch has a possibility of fusing and attaching. Operator must check the
occurrence of fusing and attaching of this switch before operating with handy machine
operator’s panel with this switch. Please check that the red LED ALM is not turned on while
enabling switch is released. And check that the red LED ALM is not turned on while enabling
switch is gripped tightly.
2. When fusing and attaching is occurred in the enabling switch, do not use the handy machine
operator’s panel with the enabling switch.
3. Do not cancel the state of emergency stop with the method except for keeping the enabling
switch in the middle of three positions, when the enabling switch is available.
Notice
When there are same purpose switches on the handy machine operator’s panel and the main
operator’s panel
1) Please decide which switches are available by the state of the operation ON/OFF switch.
When the both switches are available, the state can be changed from main operator’s panel,
though the operation with handy machine operator’s panel is done. It is dangerous.
2) Please don’t turn off the operation ON/OFF switch in the situation that operator expose
himself to danger. When the operation ON/OFF switch is turned off, the operation from main
operator’s panel is possible. It is dangerous.