User Manual ECOSTEP®54
12
Subject to change without notice!
4
Technical Data
4.1
Technical data of the power stage
Table 4.1: Technical data of the power stage
Number of motor outputs
4
Max. phase currrent
A
2.5
Step resolution
Steps/rev.
12,800
Max. output voltage
V
DC
U
DC-BUS
, cf. table 4.2
Max. output power
W
4 x 100
Short-circuit strength of motor output
current limiting in case of short circuit of motor
phases against each other and against U
DC-BUS
Minimum inductance of motor winding
mH
min. 1
Length of motor cable
m
max. 10*
Frequency of output current ripple
dependent on current and inductance
*) Please consult our application department in case of longer cables.
4.2
Electrical connection data
Table 4.2: Electrical connection data
Logic supply
V
DC
20 ... 30, max. 200 mA
Protection required for logic supply
A
3 T
Power supply (U
DC-BUS
)
V
DC
24 ... 45
Protection required for power supply
A
10 slow-acting*
*) if required, use an UL-certified automatic circuit breaker 10 A, 60 V
DC
slow-acting
4.3
Operating Conditions
Table 4.3: Operating conditions
Ambient temperature
°C
0 ... + 40
Storage temperature
°C
- 10 ... + 70
Air humidity (non-condensing)
5 ... 95% (RH-2 acc. to IEC 61131-2)
Pollution severity
2 acc. to IEC 61131-2
Protection class
IP20
Mounting position
vertical
Installation altitude
up to 1000 m above mean sea level w/o restriction
Power loss: if 4 axes traverse with 2.5 A
W
approx. 30
Cooling by means of convection. Heat sink required in case of restricted convection.