IAI RCP2 Series - Serial Communication Connection Setup; SIO Converter, Address Switch, and Cable Details

93
9.3 SIO Converter
This is a converter unit conforming to RS485/232C.
(1) Power/emergency-stop terminal block (TB2)
EMG1, EMG2 Provide a contact output for the emergency-stop switch on the teaching pendant.
EMG1 and EMG2 connect to the emergency-stop switch on the teaching pendant
when the PORT switch is ON, or are shorted when the PORT switch is OFF.
These terminals comprise an interlock with a safety circuit provided by the user.
24V Positive side of the 24-V power supply (power supply for the teaching pendant and
conversion circuit)
0V Negative side of the 24-V power supply
FG FG of the 24-V power supply
(Note) 0V connects to pin 7 (GND) in the controller’s communication connector.
z Connection method
Use a connection cable satisfying the following specifications:
Item Specification
Applicable wire size
Single wire: φ 0.8 to 1.2 mm / Stranded: AWG size 20 to 18 (end is soldered)
Stripped wire length
10 mm
(2) Link-connection terminal block (TB1)
(1) Power/emergency-stop terminal block (TB2)
(6) Monitor LEDs
(
3
)
D-sub
,
9-
p
in connecto
r
(
4
)
Mini DIN, 8-
p
in connecto
r
(
5
)
PORT switch
TB1
A
B
LED1 LED2
RS232
PORT
ON
TB2
EMG2 EMG1
24V
0V
FG
Used for continuity check Insert a flathead screwdriver with a bit size of approx. 2.6 mm.
Connection cable