ABB ACS850-04 series, Hardware Manual

Page: 133 / 164

Technical data
133
Isolation and grounding
diagram
Efficiency
Approximately 98% at nominal power level
Degree of protection
IP00 (UL type open). With H381: IP20 (UL type open).
Note: The degree of protection of IP20 requires that the input power cables are installed
through the rubber grommet mounted on top of the module (+H381).
+24VI
GND
NO
COM
NC
1
2
1
2
3
NO
COM
NC
4
5
6
+24VD
DIGND
+24VD
1
2
3
DIOGND 4
DI1
DI2
XDI
1
2
DI3 3
DI4 4
DIIL A
DIO1
DIO2
1
2
+VREF
-VREF
AGND
1
2
3
AI1+ 4
AI1-
AI2+
5
6
AI2- 7
AO1+
AO1-
AO2+
1
2
3
AO2- 4
B
A
BGND
1
2
3
OUT1
OUT2
IN1
1
2
3
IN2 4
XPOW
XRO1 XRO3
XD24
XDIO
XAI
XAO
XD2D
XSTO
DI5 5
DI6 6
NO
COM
NC
7
8
9
Ground
Common mode voltage
between channels
± 20 V