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Installing the MPA2 Panels
System Configuration
4.0 System Configuration
This section provides wiring diagrams for each of the MPA2 system
configurations.
4.1 Ethernet Connection to MPA2 Primary Managing RS485 Loop
Figure 12: Ethernet Connection
NIC
NIC
It is
recommended to
Earth Ground (EG)
each NetAXS
enclosure
individually
HUB/SWITCH
HUB/SWITCH
MPA2
Panel
EG
EG
DIP Switch Settings
SW5-9: Panel Address
SW3: ON: Primary
SW4: OFF: Follow User Configured IP
S1 7-8: ON: 485 Termination ON
EG
EG
EG
EG
DIP Switch Settings
SW5-9: Panel Address
SW6: OFF
SW4: OFF
S1 7-8: OFF: 485 Termination OFF
RS-485 Multidr
op
RS-485 Multidrop
Terminal
MPA2
Panel
MPA2
Panel
NetAXS-123
Panel
MPA2
Panel
NetAXS-123
Panel
DIP Switch Settings
SW5-9: Panel Address
SW3: ON: Primary
SW4: OFF: Follow User Configured IP
S1 7-8: OFF: 485 Termination OFF
DIP Switch Settings
S1-S5: Panel Address
S6: OFF
S7: OFF
S8 - S9: ON: 485 Termination ON
DIP Switch Settings
S1-S5: Panel Address
S6: OFF
S7: OFF
S8 - S9: ON: 485 Termination ON
100 BaseT (
CAT 7 S/FTP
) 328 Ft. Max. (90 m)
100 BaseT (
CAT 7 S/FTP
) 328 Ft. Max. (90 m)
SWITCH