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Control connections
There are fixed control connections on the base unit and optional control connections
on the installed option module.
■
Standard unit
RELAYS MAX
250V AC 30 DC 2A
24
V
DGN
D
DCO
M
D
3
D
4
D
5
D
6
AI
2
AGN
D
A0
1
A0
2
AGN
D
B
+
A
-
DGN
D
SC
R
AI
1
AG
ND
+1
0V
RO2
C
RO2
A
RO2
B
RO3
C
RO3
A
RO3
B
D 1
DI2
IN1
IN2
ON
RO1C
RO1A
RO1B
+24V
DGND
DCOM
SGND
OUT1
1
1
3
2
4
4
5
6
7
8
9
10
Connections of the base unit:
1. Auxiliary voltage outputs
2. Digital inputs
3. Safe torque-off connections
4. Relay output connections
5. Cold configuration connection for CCA-01
Connections of the RIIO-01 I/O & EIA-485
module:
6. Digital inputs
7. Analog inputs and outputs
8. Embedded fieldbus EIA-485 (Modbus RTU,
BACnet MS/TP, N2)
9. Auxiliary voltage output
10. EIA-485 end of line termination switch
32 Operation principle and hardware description
Summary of Contents for ACH480
Page 1: ... ABB DRIVES FOR HVAC ACH480 drives Hardware manual ...
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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 ...