Siemens SENTRON 3WA1 - Page 249

Accessories
4.3 Control and signaling accessories
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
247
Up to five IOM230 digital input/output modules and up to five IOM350 input/output
modules can be connected to the CubicleBUS
2
. The CubicleBUS
2
address is assigned to
the module using the rotary coding switch. Each module must be given a unique number
between 1 and 5.
Note
Assignment of unique module numbers per module type
Module numbers 1
to 5 must be assigned to each of the IOM230 and IOM350
input/output modules.
An IOM230 and an IOM350 can have the same number, but no number must ever be
assigned twice to one module type
.
For the selection of input/output modules, the most significant differences are described
in the following table.
IOM230
IOM350
Number of inputs
2
3
Number of outputs
3
5
Type of output contact
NO contact
CO contact
Maximum continuous current of an output at 110 ... 230 V AC
0.2 A
10 A
Mounting on circuit breaker possible
✓
--
Mounting on DIN rail possible
✓
✓
Maximum number of modules
5
5
Module numbers
1…5
1…5
Parameterization
The inputs and outputs can be configured using the SENTRON powerconfig
configuration software. For information on the SENTRON powerconfig configuration
software, refer to the internet (https://sie.ag/2SUlAc2
).
The following actions can be assigned to an input:
• Activate maintenance mode DAS+.
• Switch over to parameter set B.
• Set an input as "Input active".