Fluke 2625A, 2620A user manual Line Power, Front/Rear Panel Features

2620A, 2625A

Users Manual

Line Power

Warning

To avoid shock hazard, connect the instrument power cord to a power receptacle with earth ground.

Plug the line cord into the connector on the rear of the instrument. The instrument operates on any line voltage between 90 and 264V ac without adjustment, and at any frequency between 45 and 440 Hz. However, the instrument is warranted to meet published specifications only at 50/60 Hz.

Front/Rear Panel Features

The Front Panel (shown in Figure 2-2) provides a two-terminal input for channel 0, a multipurpose display, and a set of control buttons. The display includes the following elements:

∙A major numeric chapter (called the Left Display). See Figure 2-3.

∙An auxiliary alphanumeric chapter (called the Right Display). See Figure 2-4.

∙A set of Display Annunciators. See Figure 2-5 and Table 2-1.

The buttons control all instrument operations: channel configuration, instrument configuration, measurement functions, and print/communications selections. The buttons are introduced in this chapter, with a more detailed description following in Chapter 3.

The Rear Panel (shown in Figure 2-6) provides input and output connections: power input, measurement input, digital input/output, Totalizer input, alarm output, and computer interface connections. These connections are introduced in this chapter and explained in greater detail in subsequent chapters of this manual. Inputs and outputs are described with their related functions (Measuring DC Voltage, Totalizing, etc.) in Chapter 3. RS-232 and IEEE-488 Computer Interface connections are detailed in Chapter 4.

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