4 insulated pio terminal block (optional) – IAI America ERC User Manual

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4.4 Insulated PIO Terminal Block (Optional)

Model: RCB-TU-PIO-A (Combined with a NPN control board: Vertical installation)

RCB-TU-PIO-B (Combined with a NPN control board: Horizontal installation)

RCB-TU-PIO-AP (Combined with a PNP control board: Vertical installation)

RCB-TU-PIO-BP (Combined with a PNP control board: Horizontal installation)

This unit is required if either of the following conditions applies:
[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.

 Control board: NPN (sink type)  Host system: PNP (source type)

 Control board: PNP (source type)  Host system: NPN (sink type)



Explanation of functions

[External view of RCB-TU-PIO-A/B]

[External view of RCB-TU-PIO-AP/BP]

24V

EMS1

EMS2

A B

RTON

1 2 3 4 5 6 7 8 9 10 11

[4] Relay

connector (J1)

[3] Ground

terminal

block (TB4)

[5] Terminal-resistor connection switch

[2] Link-connection

terminal block (TB2)

[1] Power/emergency-stop

terminal block (TB1)

[6] PIO-connection

terminal block (TB3)

24V