Encoder system connection
10.4 Sensor Module External SME25
276
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
Table 10- 20 Technical data
Electronics power supply
Voltage
Current (without encoder system)
Current (with encoder system)
V
DC
A
DC
A
DC
24 (20.4 … 28.8)
≤ 0.15
≤ 0.25
Encoder system power supply
Voltage
V
DC
5
Encoder frequency that can be evaluated
encoder
kHz ≤ 500
At the housing with M4/1.8 Nm screw
The maximum cable length at the encoder system interface depends on the current
consumption of the encoder system and the cross-section of the supply cores in the cable.
However, the maximum length is 10 m.
For encoder systems that operate in a supply voltage range from 4.75 V to 5.25 V, the
following diagram is obtained. The sample parameters shown are 0.28 mm² cross-section
(0.14 mm² supply cores plus 0.14 mm² remote sense conductors) and 0.64 mm² (0.5 mm²
supply conductors plus 0.14 mm² remote sense conductors).