Specifications
Technical Data
EPOS4 Disk 60/8 Hardware Reference
CCMC | 2021-10 | rel10276
2-11
2 SPECIFICATIONS
2.1 Technical Data
EPOS4 Disk 60/8 CAN (688770)
EPOS4 Disk 60/8 EtherCAT (688772)
Electrical
Rating
Nominal power supply voltage +V
CC
[a]
12…60 VDC
Nominal logic supply voltage +V
C
12…60 VDC
Absolute supply voltage +V
min
/ +V
max
10 VDC / 61 VDC
Output voltage (max.)
0.9 x +V
CC
Output current I
cont
/ I
max
(<10 s)
8A / 24A
Pulse Width Modulation frequency 50 kHz
Sampling rate PI current controller 25 kHz (40 μs)
Sampling rate PI speed controller 2.5 kHz (400 μs)
Sampling rate PID positioning controller 2.5 kHz (400 μs)
Sampling rate analog input 2.5 kHz (400 μs)
Max. efficiency 98% (Figure 2-3)
Max. speed EC motor (block) 100’000 rpm (1 pole pair)
Max. speed EC motor (sinusoidal) 50’000 rpm (1 pole pair)
Built-in motor choke —
Inputs
&
Outputs
Digital Input 1 (general purpose)
Digital Input 2 (general purpose)
Digital Input 3 (general purpose)
Digital Input 4 (general purpose)
Logic: +2.1…+36 VDC
Digital Output 1 (general purpose)
Digital Output 2 (general purpose)
max. 36 VDC / I
L
≤500 mA
(open drain with internal pull-up)
High-Speed Digital Output 2 (Holding
Brake only)
configurable, max. +V
CC
[a] / I
L
≤700 mA (PWM frequency
25 kHz)
Analog Input 1
Analog Input 2
Resolution 12-bit, −10…+10 V, 10 kHz, differential
Analog Output 1 Resolution 12-bit, −4…+4 V, 25 kHz, referenced to GND
Digital Hall sensor signals
H1, H2, H3
+2.0…+24 VDC (internal pull-up)
Digital incremental encoder signals
A, A\, B, B\, I, I\
EIA RS422, max. 6.25 MHz
Continued on next page.
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