Belimo NMV-D2M - Communication Links to the NMV-D2 M; Local Connection Via Diagnostic Socket

6
4A1PC-T V2.1 NMV-D2M-EN 11-02-04.doc PM VAV - Subject to technical changes
VAV – Module NMV-D2M
N-A2 Communication links to the NMV-D2M
The NMV-D2M can be connected to a PC through a ZIP-RS232 or ZIP-
232-KA interface unit. There are various alternative types of cable (b and
c) available from the ZKS-VAV cable sets for making on-site connections
with the combination of the ZIP-RS232.
N-A2.1 Local connection via diagnostic socket
ws sw rt
NMV-D2M powered from installation
AC 24 V
ZIP-RS232
1
2 5
OFF
Actuator
RS232
ON
U
PP
~
T
Belimo
PC-Tool
Cable from
kit ZIP-RS232
NMV-D2M
AC 230 V
ZN230-24
Cable
from kit ZKS-VAV
b
!
Power supply AC/DC 24 V
Duplicated NMV-D2M power supply !
The NMV-
D2M must not have a duplicated power
supply! When using this method of connection re-
move the AC 24 V plug from the ZIP-RS232 unit.
!
NMV-D2M powered from installation
Belimo
PC-Tool
Cable RS232 1:1
D-Sub female-female
NMV-D2M
Kabel :
ZK1-VAV
Power supply AC/DC 24 V
Rx/ Tx Enable Power
ZI P -2 32- K A
ZIP-232-KA
Detailed information about the MP-bus interface
- ZIP-232-KA
- ZIP-RS232
can be found in the data sheet ZIP-232-KA and ZIP-
RS232.