9. Appendix
9.1 Way to Set Multiple Controllers with 1 Teaching Tool
9-6 ME0342-4B
9.1.5 SIO Converter
The SIO converter converts the communication mode from RS232C to RS485 or vice versa.
1) Power/Emergency Stop Terminal Board (TB2)
Symbol Description
EMG1, EMG2
Turn the PORT switch ON to output the emergency stop switch signal, OFF to
short-circuit EMG1 and EMG2.
When applying the emergency stop switch of the teaching pendant to the
emergency stop of the system, obtain the signal from here.
24V
Positive side of the 24V DC power supply (Power supply for the teaching
pendant and conversion circuit.)
0V Negative side of the 24V DC power supply
FG Frame ground
Note 0V is connected to the pin No. 7 (GND) on the communication connector for the
controller.
● Connection method
Use a connection cable satisfying the following specifications :
Item Specification
Applicable wire
Solid Wire : φ0.8 to 1.2mm/Stranded : AWG Size 20 to 18 (0.5 to 0.75mm
2
)
Stripped wire length
10mm
Insert a flathead scewdriver with a bit size of approx. 2.6mm.
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