ABB ACH580-31 - Page 138

DescriptionTermConnection
Embedded fieldbus, EFB (EIA-485)
B+29
29
30
31
S4
S5
A-30
DGND31
Termination switchTERMS4
Bias resistors switchBIASS5
X4 Safe Torque Off
Safe torque off. Factory connection.
Both circuits must be closed for the
drive to start.Refer to The Safe torque
off function (page 221).
OUT134
34
35
36
37
38
4)
4)
OUT235
SGND36
IN137
IN238
X10 24 V AC/DC
External 24 V AC/DC input to power
up the control unit when the main
supply is disconnected.
7)
24 V
AC/DC+
in
40
40
41
24 V
AC/DC- in
41
Total load capacity of the Auxiliary voltage output +24V (X2:10) is 6.0 W (250 mA / 24 V DC).
Digital inputs DI1…DI5 also support 10…24 V AC.
Terminal sizes (all terminals): 0.14 … 2.5 mm
2
(26…14 AWG)
Tightening torques: 0.5 … 0.6 N·m (4.4 … 5.3 lbf·in)
Wire strip length 7…8 mm (0.3 in)
Notes:
Current [0(4)…20 mA, R
in
= 100 ohm] or voltage [0(2)…10 V, R
in
>200 kohm]. Change
of setting requires changing the corresponding parameter.
1)
Total load capacity of the Auxiliary voltage output +24V (X2:10) is 6.0 W (250 mA / 24 V)
minus the power taken by the option modules installed on the board.
2)
In scalar control: See Menu > Primary settings > Start, stop, reference > Constant
speeds / constant frequencies or parameter group 28 Frequency reference chain.
3)
In vector control: See Menu > Primary settings > Start, stop, reference > Constant
speeds / constant frequencies or parameter group 22 Speed reference selection.
Operation/ParameterDI3
Vector controlScalar control (default)
Set frequency through AI1Set frequency through AI10
22.26 Constant speed 128.26 Constant frequency 11
138 Control unit