Emergency Stop Switch Wiring - Mitsubishi Electric GOT2000 Series Hardware User Manual

Emergency stop switch wiring

The emergency stop switch is connected to the PLC with an external cable via the connector conversion box.
Use the emergency stop switch signal as control signals of external device power ON/OFF.
Do not use it as the input signal of external device.
When turning ON/OFF the external device power, set the load up to 24VDC/1A (contact specification).
For the emergency stop circuit, be sure to configurate the circuit outside the PLC.
Handy GOT
ES1
ES2
ES3
For the emergency stop SW, the b contact type is used.
When the Handy GOT is removed from the connector conversion box, the emergency switch goes off, and the Handy GOT
goes into the same state as when the switch is pressed.
Connector conversion box contains a parallel circuit to avoid emergency stop while the Handy GOT is being removed.
Connector conversion box requires wiring a parallel circuit.
Example of connection using a connector conversion box (GT16H-CNB-42S)
■When setting the connector conversion box to the emergency stop state while Handy GOT is
removed
Handy GOT
ES-1
ES-2
ES-3
9 HANDY GOT POWER WIRING AND SWITCH HANDLING
348
9.4 Switch Wiring
Connector
conversion box
Used as control
signals of
external device
power ON/OFF
Connector
conversion box
ES1B
Internal contact
ES2B
ES3B
Handy GOT
ES1
ES2
ES3
Terminal
block 1
20
ES1A
19
18
17
16
ES2A
15
14
13
12
ES3A
11
10
9
Connector
conversion box
Used as input
signals of PLC
COM
X0
COM
X1
COM
X2
Used as control
signals of external
device power ON/OFF