Siemens SENTRON 3WA1 - Technical Specifications

Accessories
4.15 Communication interface
3WA1 air circuit breaker
380 Equipment Manual, 02/2023, 92310000002-06
4.15.2.2 Technical specifications
Device configuration
• X61, X62, and X65 terminals
• Modbus RTU interface for connecting to the PC or network
• CubicleBUS² module
• Factory settings: 19,200 baud, 8N2, server address 247
Design of the power supply
DC power supply unit
IEC 61558 SELV/PELV
Operating range
24 V DC ± 20%
Power consumption
1.7 W
Current consumed / maximum
0.09 A
Overvoltage category
CAT I
Short-circuit protection
Yes
Protected against polarity reversal
Yes
Width
72 mm
Height
41 mm
Depth
49 mm
52.7 mm with DIN-rail adapter from top edge of
DIN rail
Weight
190 g
Protection class acc. to IEC 61558
Protection class III
Degree of protection acc. to IEC 60529
IP20
Communication
Protocol
MODBUS RTU
Supported baud rate
4800 / 9600 / 19200 / 38400 / 57600 / 115200
Data format
8N1 / 8N2 / 8E1 / 8O1
Supported address range
1 … 247
Connectable conductor cross-sections
Solid
0.2 … 1.5 mm
2
Finely stranded with end sleeve
0.2 … 1.5 mm
2
For AWG cable
AWG24 … AWG16
Ambient conditions
Operation
−40 … +70 °C
Transport and storage
−40 … +80 °C
Degree of pollution
3