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ABB i-bus
®
KNX
Product Overview
16 2CDC509086D0201 | ABA/S 1.2.1
3.3.4
Technical data
3.3.4.1
General technical data
Supply
Bus voltage
21…32 V DC
Current consumption, bus
< 12 mA
Leakage loss, bus
Maximum 250 mW
Leakage loss, device
Maximum 3 W
Auxiliary voltage U
s
24 V DC (+20% / -15%) or PoE
(IEEE 802.3af class 2)
Auxiliary voltage current consumption
60 mA typical, 120 mA peak current
KNX connection
0.25 W
KNX current consumption
< 10 mA
Power backup if supply voltage fails
Min. 5 s, typically up to 20 s
Connections
KNX
Via bus connection terminal
Inputs/Outputs
Via screw terminals
LAN
RJ45 socket for 10/100BaseT, IEEE 802.3
networks, AutoSensing
Connection terminals
Screw terminal
Screw terminal with universal head (PZ1)
Screw terminal 1
0.2…2.5 mm
2
stranded, 2 x (0.2…2.5 mm
2
)
Screw terminal 2
0.2…4 mm
2
solid, 2 x (0.2…4 mm
2
)
Wire end ferrule without plastic sleeve
0.25…2.5 mm
2
Wire end ferrule with plastic sleeve
0.25…4 mm
2
TWIN ferrules
0.25…4 mm
2
Tightening torque
Max. 0.6 Nm
Grid
6.35
Protection degree and class
Degree of protection
IP 20 to EN 60529
Protection class
II to EN 61140
Isolation category
Overvoltage category
III to EN 60664-1
Pollution degree
II to EN 60664-1
SELV
KNX safety extra low voltage
SELV 24
V DC
Summary of Contents for i-bus KNX ABA/S 1.2.1
Page 1: ... PRODUCT MANUAL ABB i bus KNX ABA S 1 2 1 Logic Controller ...
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Page 114: ...ABB i bus KNX Appendix 114 2CDC509086D0201 ABA S 1 2 1 13 2 Notes ...
Page 115: ...ABB i bus KNX Appendix ABA S 1 2 1 2CDC509086D0201 115 Notes ...