Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 20)

Chapter 3: Maintenance Instruments PC NC Maintenance Manual
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Chapter 3: Maintenance Instruments
Measuring instruments, tools, and replacement parts are described in this chapter.
The only required tools are those listed below.
Table 3.1: Measuring Instruments
Name
Allowable Measuring
Range
Purpose
Tester
or multi-purpose digital meter
10 to 33VAC (at 40 to 100Hz)
Tolerance: ±2% To measure AC power voltages
Several mV to 100VDC
Tolerance: ±2% To measure DC power voltages
Up to multiples of 10M
Ω
To measure currents
• Phillips screwdrivers (large, medium, and small)
• Standard screwdrivers (medium and small)
• ROM extractor: IC extractor model GX-6