Connections and I/O Settings
9
2.4.1 Motor
Cable
Length
The maximum allowed total cable length connecting the AB5 to the motor(s) is 20
meters for the HR types and 10 meters for the ST. Minimum length is 0.5m.
NOTE:
Use Nanomotion standard cables. Branching is possible
to two and four identical motors. Branch cables must be
of identical length, the sum of which not exceeding the
allowed total cable length.
Nanomotion can guarantee proper driver and motor
performance only when Nanomotion standard cables are
used.
2.5 Opto-isolated
Inputs
The following inputs are opto-isolated and are activated “low”, i.e by shorting them
to ground (see Table 8 for more details):
Emergency_Stop.
Disables the AB5 output.
Enable_Sign_In.
Changes Enable_In input logic to active “high”.
Enable_In.
Enables driver operation
;
Should be activated before the motor can
be run.
Step_Mode.
Enables Step mode operation
Brake_In.
Disables the AB5 output.
Set_Offset_Level.
Adjust zero command level.
To control
logic
VCC
AB
4
VCC
User Voltage
Command Input
390
Ω
Jumper 3
1
Figure 5: Opto-Isolated Input Interface
