65
AXOR Industries
Service Manual
NanoMack
®
ver.1 rev.11/'19
4.2 Analog Speed
The drive can control a motor by using a
differential or common mode analog speed reference
(±V
dc
) from the CN or PLC
.
The procedure is the following:
1
- Perform the
basic installation procedure (
see cap. 2.5 Basic installation on page 28 )
;
2
- Use pins
An.IN 1+
and
An.IN 1-
to
apply the desired speed reference
the axis card used in
the Numerical Control or PLC can have two different types of analog reference outputs:
•
Differential analog output
, in this case connect the positive speed reference to
An.IN 1+
and the negative speed reference to
An.IN 1-
.
•
Common mode reference analog output
, in this case connect the control’s analogue out
-
put either to the
An.IN 1+
terminal or to the
An.IN 1-
terminal, depending upon the required
rotational direction.
DIFFERENTIAL MODE
CN
Nano Mack
J1
9
10
-Vref
+Vref
An. IN 1 -
An. IN 1 +
ANAL_REF
+
-
COMMON MODE
CN
Nano Mack
J1
9
10
+Vref
An. IN 1 -
An. IN 1 +
ANAL_REF
+
-
CN-GND
3
- Execute the
settings of the offset of the velocity analog input reference
via SpeederOne.2 interface
:
•
Open the "
Analog Inputs
" window run
AutoOffset
.