Application macros
61
Alternate macro
This macro provides an I/O configuration adapted to a sequence of DI control
signals used when alternating the rotation direction of the drive. To enable the
macro, set the value of parameter 9902 to 3 (ALTERNATE).
For the parameter default values, see section Default parameter values with different
macros on page 65. If you use other than the default connections presented below,
see section I/O terminals on page 34.
Default I/O connections
I/O connection
4)
SCR Signal cable shield (screen)
AI Frequency reference: 0…20 mA
GND Analog input circuit common
+10V Reference voltage: +10 VDC, max. 10 mA
+24V Auxiliary voltage output: +24 VDC, max. 200 mA
GND Auxiliary voltage output common
DCOM Digital input common
DI1 Start forward: If DI1 = DI2, the drive stops.
DI2 Start reverse
DI3 Constant speed selection
1)
DI4 Constant speed selection
1)
DI5 Acceleration and deceleration selection
2)
Relay connection
5)
COM Relay output
No fault [Fault (-1)]
NC
NO
1…10 kohm
3)
Alternative connection
for AI1. If used, switch
IU selector to U
(0…10 V voltage
signal).
1)
See parameter group 12 CONSTANT SPEEDS:
2)
0 = ramp times according to parameters 2202
and 2203.
1 = ramp times according to parameters 2205
and 2206.
3)
360 degree grounding under a clamp.
4)
Tightening torque = 0.22 N·m / 2 lbf. in.
5)
Tightening torque = 0.5 N·m / 4.4 lbf. in.
DI3 DI4 Operation (parameter)
0 0 Set speed through
integrated potentiometer
1 0 Speed 1 (1202)
0 1 Speed 2 (1203)
1 1 Speed 3 (1204)