maxon motor control
EPOS2 P Programmable Positioning Controller
Document ID: rel5876
3-11
EPOS2 P 24/5 Hardware Reference
Edition: May 2016
© 2016 maxon motor. Subject to change without prior notice.
3
Technical Data
3.1
Electrical Data
Table 3-4
Electrical Data – Rating
Table 3-5
Electrical Data – Inputs
Table 3-6
Electrical Data – Outputs
Rating
Nominal power supply voltage V
CC
11…24 VDC
Nominal logic supply voltage V
C
(optional)
11…24 VDC
Absolute minimum supply voltage
10 VDC
Absolute max. supply voltage
28 VDC
Max. output voltage
0.9 • V
CC
Max. output current I
max
(<1sec)
10 A
Continuous output current I
cont
5 A
Switching frequency
50 kHz
Max. efficiency
92%
Sample rate PI – current controller
10 kHz
Sample rate PI – speed controller
1 kHz
Sample rate PID – positioning controller
1 kHz
Max. speed @ sinusoidal commutation (motors with 1 pole pair)
25 000 rpm
Max. speed @ block commutation (motors with 1 pole pair)
100 000 rpm
Built-in motor choke per phase
15
μ
H / 5 A
Inputs
Hall sensor signals
Hall sensor 1, Hall sensor 2 and Hall sensor 3
for Hall effect sensor ICs (Schmitt trigger with open
collector output)
Encoder signals
A, A\, B, B\, I, I\ (max. 5 MHz)
internal line receiver EIA RS422 Standard
Digital Input 1 (“General Purpose”)
+3…+24 VDC (Ri = 8 k
Ω
)
Digital Input 2 (“General Purpose”)
+3…+24 VDC (Ri = 8 k
Ω
)
Digital Input 3 (“General Purpose”)
+3…+24 VDC (Ri = 8 k
Ω
)
Digital Input 4 (“Home Switch”)
+9…+24 VDC (Ri = 4 k
Ω
)
Digital Input 5 (“Positive Limit Switch”)
+9…+24 VDC (Ri = 4 k
Ω
)
Digital Input 6 (“Negative Limit Switch”)
+9…+24 VDC (Ri = 4 k
Ω
)
Analog Input 1
resolution 12-bit 0…+5 V (Ri = 47 k
Ω
)
Analog Input 2
resolution 12-bit 0…+5 V (Ri = 47 k
Ω
)
CAN ID (CAN identification)
ID 1…127 configurable via DIP switch or software
Outputs
Digital Output 1 (“General Purpose”), open drain
max. 24 VDC (I
L
<100 mA)
Digital Output 2 (“General Purpose”), open drain
max. 24 VDC (I
L
<100 mA)
Digital Output 3 (“General Purpose”), open drain
max. 24 VDC (I
L
<100 mA)
Digital Output 4 (“Brake”) open drain
max. 24 VDC (I
L
<1000 mA)