Siemens SINAMICS Series Operating Instructions Manual page 178

Connecting
6.9 Assignment of terminals and connectors
Terminals at the Power Interface (analog tachometer, E-STOP, relay for line contactor)
Table 6- 35 Terminals XR1, XS1, XT1
Terminal Function
Analog tachometer
XT1-103 Tachometer connection
8 to 270 V
XT1-104 Ground, analog M
Safety shutdown E-STOP
XS1-105 Input (switch)
XS1-106 Supply (output)
Potential-free relay output
XR1-109 Relay for line contactor
XR1-110
"Power Interface 400 - 600 V" or "Power Interface 690 - 950 V" module
176
Technical specifications
±270 V
Input resistance 159 kΩ
Resolution ±14 bits
Ie = 20 mA
24 V DC, max. load 50 mA, short-circuit proof
Current carrying capacity:
≤ AC 250 V, 4 A; cosφ = 1
≤ AC 250 V, 2 A; cosφ = 0.4
≤ DC 30 V, 2 A
External fuse:
max. 4 A / characteristic C recommended
Devices that have option L05 (with "Power interface with DC
electronic power supply") require external protection with max. 6.3 A.
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A