Efficiency; Cooling; Degrees Of Protection - ABB ACQ810-04 Hardware Manual

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Isolation and grounding
diagram

Efficiency

Cooling

Method
Free space around the
unit

Degrees of protection

XPOW
1
+24VI
2
GND
XRO1...XRO2
1
NO
2
COM
3
NC
4
NO
5
COM
6
NC
XD24
1
+24VD
2
DIGND
3
+24VD
4
DIOGND
XDI
1
DI1
2
DI2
3
DI3
4
DI4
5
DI5
A
DIIL
XDIO
1
DIO1
2
DIO2
XAI
1
+VREF
2
-VREF
3
AGND
4
AI1+
Common mode
5
AI1-
6
AI2+
voltage between
7
AI2-
channels ± 20 V
XAO
1
AO1+
2
AO1-
3
AO2+
4
AO2-
XD2D
1
B
2
A
3
BGND
XSTO
1
OUT1
2
OUT2
3
IN1
4
IN2
Ground
Approximately 98% at nominal power level
Internal fan, flow from bottom to top. Air-cooled heatsink.
See chapter
Planning the cabinet
IP20 (UL open type). See chapter
Technical data 87
assembly.
Planning the cabinet
assembly.

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