Magnetek Elevator HPV1000 AC Technical Manual page 9

Sinking/Sourcing Mode (NPN/PNP Selection)
Use a wire link between terminals SC and SP or SC and SN to select between Sink mode, Source mode or external power
supply for the digital inputs S1 to S8 as shown below (Default: Sink mode, internal power supply).
Note: Never short terminals SP and SN as doing so will damage the drive.
Internal Power Supply – Sinking Mode (NPN) (default)
S7
S8
SN
SC
SP
Internal Power Supply – Sourcing Mode (PNP)
S7
S8
SN
SC
SP
MAGNETEK HPV1000 AC Elevator Drive Technical Manual
24 Vdc
24 Vdc
3 Electrical Installation
External Power Supply – Sinking Mode (NPN)
S7
S8
SN
SC
24 Vdc
SP
External
±
24 Vdc 10%
External Power Supply – Sourcing Mode (PNP)
S7
S8
SN
SC
24 Vdc
External
SP
±
24 Vdc 10%
7