X520 Sensor Power Supply; X521 Digital Inputs And Dynamically Adjustable Power Supply - Siemens SINAMICS S120 Combi Equipment Manual

Additional system components
9.1 Terminal Module TM54F
9.1.3.5

X520 sensor power supply

Table 9- 4 Terminal X520
Terminal
1
2
Without forced dormant error detection
9.1.3.6

X521 Digital inputs and dynamically adjustable power supply

Table 9- 5 Screw terminal X521
Terminal
1
2
3
4
5
6
7
8
An F-DI comprises a digital input and a 2nd digital input where, in addition, the cathode of the optocoupler is fed-out.
F-DI 0 = terminals 2, 3 and 6
F-DI 1 = terminals 4, 5 and 7
Max. connectable cross-section: 1.5 mm²
Type: Screw terminal 1 (see Chapter "Control cabinet installation and EMC / connection system")
1) DI: Digital input; M1: Ground reference
2) Pure hardware delay
180
Designation
L3
M1
Designation
1)
L1+
DI 0
DI 1+
DI 2
DI 3+
DI 1-
DI 3-
M1
Technical specifications
500 mA, 24 V
Technical specifications
Voltage: +24 V DC
Max. total load current: 500 mA
Voltage: - 3 V to +30 V
Typical current consumption: 3.2 mA at 24 V
DC
Electrical isolation: Reference potential, refer to
terminals 6, 7, 8
All digital inputs are electrically isolated.
Input delay:
2)
- for "0" to "1": 30 μs (100 Hz)
- for "1" to "0": 60 μs (100 Hz)
Level (incl. ripple)
High level: 15 V to 30 V
Low level: -3 V to +5 V
Reference potential for DI 1+
Reference potential for DI 3+
Reference potential for DI 0, DI 2, L1+
Manual, Edition 05.2010, 6SL3097-4AV00-0BP0
SINAMICS S120 Combi