Siemens SINAMICS DCM Operating Instructions Manual page 137

Terminals at the power interface
Table 6- 21 Terminals XR1, XS1, XT1, XL1, XL2, XM, X_I_IST, XB
Terminal Function
Analog tachometer XT1
XT1-103 Tachometer connection
8 to 270 V
XT1-104 Ground, analog M
Safety shutdown E-STOP XS1
XS1-105 Input (switch)
XS1-106 Supply (output)
Floating relay outputs XR1, XL1
XR1-109 Relay for line contactor
XR1-110
XL1-120 Relay for fan contactor
XL1-121
Monitoring inputs XL2
XL2-122 + Fan monitoring
XL2-123 - (fault F60267)
Configuration with p51832
XL2-124 + External monitoring
XL2-125 - (fault F60203)
Configuration with p51833
Electronics ground
XM-M Electronics ground
XM-M
Actual current value X_I_IST
I_I_IST Actual current value
M_I_IST Ground reference for actual
current value
Current transformer connections XB
XB1 Current transformer T1 - k1
XB2 Current transformer T1 - l1
M_BUERDE
XB3 Current transformer T2 - l2
M_BUERDE
XB4 Current transformer T2 - k2
XB5 Amplifier output from T3
XB6 M_BUERDE
XB7 Current transformer T3 - l3
M_BUERDE
XB8 Current transformer T3 - k3
"Power interface for the Control Module" module
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
6.16 Connector assignment (terminals, Faston mounting tabs, ribbon cables)
Technical data
±270 V
Input resistance 159 kΩ
Resolution ±14 bits
Ie = 20 mA
24 V DC, max. load 1 A, short-circuit proof
Current carrying capacity:
≤ 250 V AC, 4 A; cosφ = 1
≤ 250 V AC, 2 A; cosφ = 0.4
≤ 30 V DC, 2 A
Max. 4 A external protection, C characteristic recommended
Differential inputs
max. input voltage ±50 V
Common mode range -2 V to +50 V
L signal:<8 V, H signal: >11 V
input resistance 30 kΩ
switchable resistances 1.8 kΩ:
Input for external actual current value
Analog 0 ... -10 V
Configuration of current transformers in accordance with p51824
Configuration of current transformers in accordance with p51824
Connecting
135