Basic Documentation

6 / 44
Siemens VAV compact controller G..B181.1E/3 | VAV modular controller ASV181.1E/3 CE1P3544en
Smart Infrastructure 2021-10-26
2 Device
2.1 Type summary
2.1.1 Device variants, tools, and accessories
GDB181.1E/3 (5 Nm)
GLB181.1E/3 (10 Nm)
ASV181.1E/3
AST20
ACS931 / ACS941
The handheld tool AST20 can be used for
status monitoring, VAV parameter setting,
and bus configuration setting.
It supports a Service and an OEM access
level with PIN code protection.
The PC software for service ACS941 can be used for
setting and reading a certain set of device parameters
(values set by OEM and current configuration, and actual
values).
The PC software for OEMs ACS931 can be used for full
factory configuration in the and is distributed exclusively to
VAV box OEMs.
For connecting to a PC, an interface converter AST22 is
required.
Datasheet: A6V10631836
Datasheet ACS931: N5853 / Datasheet ACS941: N5854
Datasheet AST22: A6V11236956
For information regarding accessories and spare parts for VAV compact controllers,
please refer to datasheet N4698.
VAV compact and
modular controllers
Tools for
commissioning and
service
Accessories