![background image](http://html.mh-extra.com/html/abb/ach480/ach480_hardware-manual_2507076.webp)
conductors and shield is less than 200 pF per meter (60 pF per foot). Foil or braided
shields are acceptable.
...
ON
1
ON
1
ON
1
B
+
A
-
DG
ND
ON
1
ON
1
ON
1
B
+
A
-
DG
ND
ON
1
ON
1
ON
1
B
+
A
-
DG
ND
1
2
1
2
1
2
3
4
Drive
1
Termination switch. Termination must be on at both ends on the fieldbus. For the drive, the
termination switch position is ON.
2
Fieldbus controller
3
Fieldbus
4
PNP configuration for digital inputs
Internal and ex24 V power supply connections for PNP (source) configuration
are shown in the figure below.
Ex24 V power supply
In24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
76 Electrical installation – IEC
Summary of Contents for ACH480
Page 1: ... ABB DRIVES FOR HVAC ACH480 drives Hardware manual ...
Page 2: ......
Page 4: ......
Page 14: ...14 ...
Page 22: ...22 ...
Page 28: ...28 ...
Page 38: ...38 ...
Page 44: ...44 ...
Page 60: ...60 ...
Page 86: ...86 ...
Page 110: ...110 ...
Page 114: ...114 ...
Page 122: ...122 ...
Page 156: ...Frame R1 Frame R1 front side IP20 UL open type 156 Dimension drawings ...
Page 157: ... Frame R1 bottom rear IP20 UL open type Dimension drawings 157 ...
Page 158: ... Frame R1 front side UL Type 1 kit installed 158 Dimension drawings ...
Page 159: ... Frame R1 bottom rear UL Type 1 kit installed Dimension drawings 159 ...
Page 160: ...Frame R2 Frame R2 front side IP20 UL open type 160 Dimension drawings ...
Page 161: ... Frame R2 bottom rear IP20 UL open type Dimension drawings 161 ...
Page 162: ... Frame R2 front side UL Type 1 kit installed 162 Dimension drawings ...
Page 163: ... Frame R2 bottom rear UL Type 1 kit installed Dimension drawings 163 ...
Page 164: ...Frame R3 Frame R3 front side IP20 UL open type 164 Dimension drawings ...
Page 165: ... Frame R3 bottom rear IP20 UL open type Dimension drawings 165 ...
Page 166: ... Frame R3 front side UL Type 1 kit installed 166 Dimension drawings ...
Page 167: ... Frame R3 bottom rear UL Type 1 kit installed Dimension drawings 167 ...
Page 168: ...Frame R4 Frame R4 front side IP20 UL open type 168 Dimension drawings ...
Page 169: ... Frame R4 bottom rear IP20 UL open type Dimension drawings 169 ...
Page 170: ... Frame R4 front side UL Type 1 kit installed 170 Dimension drawings ...
Page 171: ... Frame R4 bottom rear UL Type 1 kit installed Dimension drawings 171 ...
Page 172: ...172 ...
Page 180: ...180 ...
Page 198: ... Declaration of conformity 198 The Safe torque off function ...
Page 206: ...Dimensions 206 BIO 01 I O extension module ...
Page 212: ...Dimensions 3AXD50000031148 rev A 212 BREL 01 relay output extension module ...