Connected with jumpers at the factory.
4)
Use shielded twisted-pair cables for digital signals.
5)
Ground the outer shield of the cable 360° under the grounding clamp on the grounding
shelf, and the pair-cable shields and grounding wire at the grounding terminal (SCR)
of the control unit.
6)
WARNING! Connect an external AC power supply (24 V AC) only to control unit
connectors 40 and 41. If you connect it to connector AGND, DGND or SGND,
damage to the power supply or control unit can occur.
7)
■
Switches
Position
Description
Switch
Bus not terminated (default)
TERM
ON
EFB link termination. Must
be set to the terminated
(ON) position when the drive
(or another device) is the
first or last unit on the link.
TERM
S4
Bus terminated
TERM
ON
Bias off (default)
BIAS
ON
Switches on the biasing
voltages to the bus. One
(and only one) device,
preferably at the end of the
bus must have the bias on.
BIAS
S5
Bias on
BIAS
ON
Additional information on I/O connections
■
PNP configuration for digital inputs (X2 & X3)
Internal and ex24 V power supply connections for PNP configuration are
shown in the figure below.
Ex24 V power supply
PNP connection (source)
X2 & X3
10 +24V
11
DGND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
+24 V DC
0 V DC
In24 V power supply
PNP connection (source)
X2 & X3
10
+24V
11
DGND
12
DCOM
13
DI1
14
DI2
15
DI3
16
DI4
17
DI5
18
DI6
Control unit 139
Summary of Contents for ACH580-31
Page 1: ... ABB INDUSTRIAL DRIVES ACH580 31 drives Hardware manual ...
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Page 39: ...Operation principle 39 ...
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Page 113: ...R6 1 7 N m Electrical installation IEC 113 ...
Page 114: ...R8 1 7 N m 114 Electrical installation IEC ...
Page 130: ...R3 Max 250 mA 130 Electrical installation North America NEC ...
Page 131: ...R6 Electrical installation North America NEC 131 ...
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Page 166: ... Fan arrow must point up 166 Maintenance ...
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Page 214: ...R3 IP21 UL Type 1 3AXD50000028643 214 Dimension drawings ...
Page 215: ...R3 Option B056 IP55 UL Type 12 3AXD50000045321 Dimension drawings 215 ...
Page 216: ...R6 IP21 UL Type 1 3AXD50000037446 216 Dimension drawings ...
Page 217: ...R6 Option B056 IP55 UL Type 12 3AXD50000045351 Dimension drawings 217 ...
Page 218: ...R8 IP21 UL Type 1 3AXD50000147052 218 Dimension drawings ...
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Page 275: ...CMOD 01 multifunction extension module external 24 V AC DC and digital I O 275 ...
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Page 282: ...282 CMOD 02 multifunction extension module external 24 V AC DC and isolated PTC interface ...