Technical Data; Contents Of This Chapter; Connector Data - ABB BCU-02 Hardware Manual

Technical data

Contents of this chapter

This chapter contains the technical data for the control units.

Connector data

The wire size accepted by all screw terminals (for both stranded and solid wire) is 0.5
2
... 2.5 mm (22...12 AWG). Connector pitch is 5 mm.
The maximum tightening torque for screw terminals is 0.45 N·m (4 lbf·in).
Power supply (XPOW)
Relay outputs RO1...RO3
(XRO1...XRO3)
+24 V output (XD24:5 and XD24:7)
Digital inputs DI1...DI6
(XDI:1...XDI:6)
Start interlock input DIIL (XDI:7)
24 V DC (±10%), 2 A
External power input.
Two supplies can be connected to the BCU control unit for
redundancy.
250 V AC / 30 V DC, 2 A
Protected by varistors
Total load capacity of these outputs is 4.8 W (200 mA / 24 V)
minus the power taken by DIO1 and DIO2.
24 V logic levels: "0" < 5 V, "1" > 15 V
R : 2.0 kohm (DI1...DI5)
in
Input type: NPN/PNP (DI1...DI5), PNP (DI6)
Hardware filtering: 0.04 ms, digital filtering up to 8 ms
I : 15 mA (DI1...DI5), 5 mA (DI6)
max
24 V logic levels: "0" < 5 V, "1" > 15 V
R : 2.0 kohm
in
Input type: NPN/PNP
Hardware filtering: 0.04 ms, digital filtering up to 8 ms
Technical data 29
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