Siemens SINAMICS Series User Manual

Connecting
6.9 Assignment of terminals and connectors
SINAMICS DCM DC Converter
182 Operating Instructions, 12/2018, A5E34763375A
Table 6- 38 Terminal X179
Terminal
X179
Function
Technical specifications
1 Supply (output) 4.4 to 5.4 V DC short-circuit proof, maximum load 300 mA
Internal supply related to internal ground terminal
2
Ground, digital M
3
TXD1
Send cable, RS232 standard (V.24)
4 RXD1 Receive cable, RS232 standard (V.24)
5
TXD2
Send cable, RS232 standard (V.24)
6
RXD2
Receive cable, RS232 standard (V.24)
"Control Unit (CUD)" module
Note
Only one of the two interfaces
– RS485 (X178-3, 4) or RS232 (X179-3, 4) – may be used.
PROFIBUS connection
Table 6- 39 PROFIBUS connector assignment
Connector
X126
Pin
Signal name
Technical specifications
1
-
Not assigned
2
-
Not assigned
3
RxD/TxD-P
RS485 receive/transmit data P (B)
4
CNTR-P
Control signal (TTL)
5
DGND
PROFIBUS data ground
6
VP
Positive supply voltage (5 V +/-10%)
7
-
Not assigned
8
RxD/TxD-N
RS485 receive/transmit data N (A)
9 - Not assigned
"Control Unit (CUD)" module

Siemens SINAMICS Series Specifications

General

Product Line	SINAMICS
Cooling Method	Air-cooled, Liquid-cooled
Voltage Range	200 V to 690 V
Power Range	0.12kW - 250kW
Communication Interfaces	PROFINET, PROFIBUS, Ethernet
Control Modes	Vector control, V/f control
Protection Class	IP20
Type	Variable Frequency Drives (VFD)