Specifications
Technical Data
EPOS4 50/5 Hardware Reference
CCMC | 2023-07 | rel11726
2-9
2 SPECIFICATIONS
2.1 Technical Data
EPOS4 50/5 (546047)
Electrical
Rating
Nominal power supply voltage +V
CC
10…50 VDC
Nominal logic supply voltage +V
C
10…50 VDC
Absolute supply voltage +V
min
/ +V
max
8 VDC / 56 VDC
Output voltage (max.)
0.9 x +V
CC
Output current I
cont
/ I
max
(<15 s)
5 A / 15 A
Pulse Width Modulation frequency 50 kHz
Sampling rate PI current controller 25 kHz (40 s)
Sampling rate PI speed controller 2.5 kHz (400 s)
Sampling rate PID positioning controller 2.5 kHz (400 s)
Sampling rate analog input 2.5 kHz (400 s)
Max. efficiency 98% (Figure 2-3)
Max. speed DC motor
limited by max. permissible speed (motor) and
max. output voltage (controller)
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 3 x 15 H; 5 A
Inputs
&
Outputs
Digital Input 1 (general purpose)
Digital Input 2 (general purpose)
Digital Input 3 (general purpose)
Digital Input 4 (general purpose)
DIP switch-selectable levels:
• Logic: +2.0…+30 VDC
• PLC: +9.0…+30 VDC
Digital Output 1 (general purpose)
Digital Output 2 (general purpose)
max. 36 VDC / I
L
500 mA
(open collector with internal pull-up)
STO Input 1
STO Input 2
+4.5…+30 VDC (optically isolated)
STO Output
max. 30 VDC / I
L
15 mA (optically isolated with self-resetting
short-circuit protection)
Analog Input 1
Analog Input 2
Resolution 12-bit, −10…+10 V, 10 kHz, differential
Analog Output 1
Analog Output 2
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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