
8. CONNECTION TO SETTING AND DISPLAY UNIT
B–63173EN/03
290
2) Connection panel
The connection panel can be used to make the handy operator’s panel
detachable from the cabinet.
On the connection panel, install a connector to which the handy
operator’s panel cable can be attached, and also install a switch to
enable/disable the handy operator’s panel.
To connector
panel relay
DIS–
CONNECT
Handy operator’s panel enable switch
A switch with contact A and contact B is required. contact A is used
to feed 24 VDC to the handy operator’s panel, while contact B is
used for bypassing handy operator’s panel emergency stop while the
switch is set to DISCONNECT.
Example of switch
CONNECT
Handy operator’s
panel
Handy operator’s panel
enable switch
Connector panel
SR1
Connection panel
Emergency stop
24 VDC input
24V
(1)While the enable switch is set to DISCONNECT (while the switch is
off)
D The handy operator’s panel does not receive 24 VDC, hence cannot
be used.
D Emergency stop cannot be performed from the handy operator’s
panel.
(2)While the enable switch is set to CONNECT (while the switch is on)
D The handy operator’s panel receives 24 VDC, hence can be used.
D Emergency stop can be performed from the handy operator’s panel.
The emergency stop described above occurs when the emergency stop
button on the handy operator’s panel is pressed, or when the deadman’s
switch enable switch is on and both of the deadman’s switches are
released.