User Manual

Maintenance and Troubleshooting
Chapter 5
53
Table 5.A
Recommended
Spare Parts
Quantity Cat. No. Description
POWER SUPPL Y
1 1770-XO Lithium Battery
or
2 1771-BA D-size Alkaline Battery
1 1771-BB Battery Pack (includes 2 alkaline batteries)
1 1771-CL I/O Power Cable (1 ft./30.5 cm)
1 1771-CM I/O Power Cable (5 ft./1.5 m)
1 1771-FP Fuse Package for Power Supply; includes
5 1A slow-blow fuses for 120V use
5 0.5A slow-blow fuses for 220/240V use
1 1771-P1 System Power Supply
PROCESSOR
2 1770-XP EPROM memory , 2048 word capacity
1 1772-CD Mini-PLC-2/15 Processor T ransport Cable
(1 ft./30.5 cm)
1 1772-LV Mini-PLC-2/15 Processor
1 1772-TC Program Panel Interconnect Cable
(10ft./3.05 m)
I/O
1 or 10% 1771- 1771 I/O Modules
1 1771-FC Fuse Package for 1771 I/O Modules (five
2A, 120V Fuses)
Power Supply Fuse Replacement
If the AC line fuse has blown, the cause of the blown fuse must be corrected
and the fuse must be replaced. Follow these steps to replace a blown Power
Supply fuse:
WARNING: Contact with AC line voltages may cause injury to
personnel. Always remove system power at the main disconnect
before replacing the Power Supply fuse.