Parker Hannifin
Connector Type.......................................2-pin, removable (female socket)
Manufacturer Part Number ..................... ELFP02210E
Parker Hannifin Part Number.................. 43-021606-01
Pitch ........................................................ 0.200 in (5.03 mm)
Wire range............................................... 12-26 AWG, 14-27 SWG,
(0.12 - 3.30 mm
2
)
Wire Strip Length .................................... 0.310 in (0.787 mm)
Tightening Torque................................... 7.0 in-lbs nom (0.79 N-m)
DC Power Connector Pinout
Signal Pin
DC Input −
1
DC Input + 2
Table 8 DC Power Connector Pinout
Battery Backup for RAM
The controller has an optional battery backup. With this option, the controller
retains everything stored in RAM when power is cycled.
Note: When using battery backup for RAM, do not use the FLASH IMAGE
or FLASH SAVE commands. The FLASH IMAGE command writes a
copy of the RAM to the flash memory; the
FLASH SAVE command
writes a copy of user programs to the flash memory. On cycling
power, the controller restores the flash memory to RAM, wiping out
the data otherwise retained by battery backup.
Note: The controller does not save certain system parameters in the
battery backed RAM (user RAM). Instead, you can save them in the
system RAM using the
ESAVE command. For more information about
which commands are stored in system and user RAM, see the
section titled “AcroBASIC Commands & Memory Organization” in the
ACR Command Language Reference (Online Help System in the
ACR-View software).
Battery Backup
Battery Life .............................................. 5 years at 25°C
Part numbers........................................... Tadiran TL-5242/W 2100 mAh
(www.tadiranbat.com
)
28 ACR9000 Series Hardware Installation Guide
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