IAI America ERC2 - Manual (Page 86)

4. Electrical Specifications
63
4.3 Isolated PIO Terminal Block (Optional)
Model number: 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.
x Control board: NPN (sink type) Æ Host system: PNP (source type)
x Control board: PNP (source type) Æ Host system: NPN (sink type)
z Explanation of functions
[External view of RCB-TU-PIO-A/B]
[External view of RCB-TU-PIO-AP/BP]
FG
0V 24
V
M
P
B
K
E
M
S
1
E
M
S
2
A B
RTON
1 2 3 4 5 6 7 8 9 10 11 12
[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)
FG
0V 24
V
M
P
B
K
E
M
S
1
E
M
S
2
A B
RTON
1 2 3 4 5 6 7 8 9 10 11 12
[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)
FG 0V