ABB BCU-02, Руководство по оборудованию

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Technical data 25
5
Technical data
Contents of this chapter
This chapter contains the technical data for the control units.
Connector data
Terminal
Power supply
(XPOW) Connector pitch 5 mm, wire size 2.5 mm
2
24 V (±10%) DC, 2 A
External power input. Two supplies can be connected for redundancy.
Relay outputs RO1…RO3
(XRO1…XRO3) Connector pitch 5 mm, wire size 2.5 mm
2
250 V AC / 30 V DC, 2 A
Protected by varistors
+24 V output
(XD24:2 and XD24:4) Connector pitch 5 mm, wire size 2.5 mm
2
Total load capacity of these outputs is 4.8 W (200 mA / 24 V) minus the
power taken by DIO1 and DIO2.
Digital inputs DI1…DI6
(XDI:1…XDI:6) Connector pitch 5 mm, wire size 2.5 mm
2
24 V logic levels: “0” < 5 V, “1” > 15 V
R
in
: 2.0 kohm
Input type: NPN/PNP (DI1…DI5), NPN (DI6)
Hardware filtering: 0.04 ms, digital filtering up to 8 ms
DI6 (XDI:6) can alternatively be used as an input for a PTC thermistor.
“0” > 4 kohm, “1” < 1.5 kohm
I
max
: 15 mA (DI1…DI5), 5 mA (DI6)