Siemens SINAMICS S220

Description
Table 7-3 X21: EP terminal/temperature sensor for 16kW and 24kW Smart Line Modules
X21: EP terminals / tempera‐
ture sensor
Termi‐
nal
Designation Technical data
9
1 + Temp Temperature sensors
1)
: Pt1000/PTC/
KTY84-130/bimetallic switch with NC
contact
2 - Temp
3 EP + (Enable Pulses +) Voltage: -3…+30VDC
Electrical isolation: Yes
Input characteristic acc. to
IEC61131-2, type1 and type3
Input voltage (including ripple)
"1" signal: 11…30V
signal "0": -3…+5V
Input current
at 24VDC: 2.5...4mA
at < 1.5 mA: "0" signal reliably detected
Input delay
for "0" → "1": typ.25μs / max.50μs
for "1" → "0": typ.110μs+2μs/m /
max.150μs+4μs/m
4 EP M (Enable Pulses M)
Connectable cable cross-sec‐
tions
Rigid, 󹪞exible
Flexible, with end sleeve without protective collar
Flexible, with end sleeve with protective collar
AWG / kcmil
0.25...1.5 mm
2
0.25...1.5 mm
2
0.25...0.75 mm
2
24…16
Stripped length 8mm (0.31inch)
Screwdriver to release the
terminals
Slotted screwdriver 0.4 x 2.5mm
1)
Accuracy of temperature measurement (temperature sensor, including evaluation):
- Pt1000: ±5°C (Pt1000 tolerance ClassB acc. to EN60751)
- PTC: ±5°C
- KTY: ±7°C
Temperatures are detected but not evaluated in the Smart Line Module.
7.4.4 X24 24V terminal adapter
Overview
The 24V terminal adapter is connected at the X24interface.
Smart Line Modules
7.4Interfaces and connections
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 119