IAI America ERC - Manual (Page 56)

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3.6 Configuration Using an Insulated PIO Terminal Block
If either of the following conditions applies, use an insulated PIO terminal block:
[1] Want to insulate the control power supply from the PIO power supply.
[2] Want to change the I/O logic of the control board
PERSONAL
COMPUTER
PC software
<RCB-101-MW>
Optional
Teaching pendant <RCA-T>
Optional
Cable length: 5 m
Host system <PLC>
Insulated PIO terminal block
NPN, vertical <RCB-TU-PIO-A>
NPN, horizontal <RCB-TU-PIO-B>
PNP, vertical
<RCB-TU-PIO-AP>
PNP, horizontal <RCB-TU-PIO-BP>
TB1
TB3 Connector
J1
TB4
ERC actuator
24-VDC control/motor power
supply (2 A or more)
Brake release switch
Emergency-stop/motor-power
cutoff circuit
TB2
Relay cable
Standard cable <CB-ERC-PWBIO * * *-H6>
Robot cable
<CB-ERC-PWBIO * * *-RB-H6>
Cable length: 1 m, 3 m, 5 m