System Description - PCB Layout
Fusion4 MSC-L Part No.: 4418309_Rev09
3- 34 Installation & Operation Manual
Honeywell
S1 - FlexConn jumper function switches
JP7 to JP16 - Jumper for Electro Mechanical Relay contacts setting
3.6.2 CAN-PSF-MSC
3.6.2.1 Functions
The function of the CAN-PSF-MSC is to convert single-phase AC main
voltage into multiple DC voltages. This powers the other modules in the
MSC-L and also provides DC power to external devices such as flow
meters, temperature sensors, and so on.
On the system level two separate Power Supply Units (PSUs) operate
the sharing current. The two PSUs make the system powering
redundant. One PSU is able to power the complete system at maximum
temperature. See FIGURE 3-22 for the functions of the MSC-L.
FIGURE 3-22 CAN-PSF-MSC functions
Reference Jumper name Function when set to ON
S1-1 FlexConn JP1 W&M entities protection.
S1-2 FlexConn JP2 Password is read protected.
S1-3 FlexConn JP3 Nothing is used.
S1-4 FlexConn JP4 Spare.
S1-5 FlexConn JP5 Spare.
S1-6 FlexConn JP6 CAN bus termination.
Position Contacts Description
2 & 3 NO Relay contacts normally open.
1 & 2 NC Relay contacts normally closed.