PMAC Product Guide E74-E75: Encoder Sample Clock Output These jumpers are related to an advanced feature and should not be changed from default. Board Reset/Save Jumpers E39: Reset-From-Bus Enable Default Configuration E39 OFF This jumper is related to an advanced feature and should not be changed from default. E50: Flash-Save Enable/Disable Control Default Configuration E50 ON If E50 is ON (default), the active software configuration of the PMAC can be stored to non-volatile flash memory with the SAVE command. If the jumper on E50 is removed, this Save function is disabled, and the contents of the flash memory cannot be changed. E51:
Re-Initialization on Reset Control Default Configuration E51 OFF If E51 is OFF (default), PMAC executes a normal reset, loading active memory from the last saved configuration in non-volatile flash memory. If E51 is ON, PMAC re-initializes on reset, loading active memory with the factory default values. Note: If communications with PMAC cannot be established, try installing E51 and power PMAC up again. If installing E51 enables communications, type Save on the terminal window and remove the E51 jumper. All memory contents will be cleared to factory defaults. E93-E94: Reset from Bus by Software Enable These jumpers are related to an advanced feature and should not be changed from default.
14 PMAC Jumper Configuration Default Configuration E74 E75 OFF OFF Default Configuration E93 E94 OFF OFF