Connection of stand-alone option units
FR-A720-00240, 00330, FR-A740-00120, 00170
1) Remove the screws in terminals PR and PX and remove the jumper.
2) Connect the brake resistor across terminals P/+ and PR. (The jumper should remain disconnected.)
1) Removal of Jumper
Terminal PX
FR-A720-00460 to 00900, FR-A740-00230 to 00440
Connect the brake resistor across terminals P/+ and PR.
FR-A720-00460
FR-A740-00230, 00310
Jumper *
Brake resistor
⋅ Do not remove a jumper across terminal P/+ and P1 except when connecting a DC reactor.
44
2) Connection of Brake Resistor
Terminal PR
Brake resistor
Terminal P/+
Terminal PR
Terminal P/+
Terminal PR
Terminal PX
FR-A720-00610 to 00900
FR-A740-00380, 00440
Jumper
*
Brake resistor
Terminal PR
Terminal P/+