Technical Specifications - Siemens SENTRON 3WA1 Manual

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

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