YASKAWA GA800 Programming Manual page 620

4.3 Electrical Installation
NOTICE: Do not ground the AC control circuit terminals and only connect the AC terminals according to the product
instructions. If you connect the AC terminals incorrectly, it can cause damage to the drive.
*18 Connect the positive lead from an external 24 Vdc power supply to terminal PS and the negative lead to terminal
AC.
NOTICE: Connect terminals PS and AC correctly for the 24 V power supply. If you connect the wires to the incorrect terminals,
it will cause damage to the drive.
*19 Use multi-function analog monitor outputs with analog frequency meters, ammeters, voltmeters, and wattmeters.
Do not use monitor outputs with feedback-type signal devices.
*20 Jumper switch S5 sets terminal FM and AM for voltage or current output. The default setting for S5 is voltage
output ("V" side).
*21 Set DIP switch S2 to "ON" to enable the termination resistor in the last drive in a MEMOBUS/Modbus network.
*22 Use only SOURCE Mode for Safe Disable input.
*23 Disconnect the jumper between H1 and HC and H2 and HC to use the Safe Disable input.
620 YASKAWA TOEPYAIGA8002B GA800 Drive Programming