User’s Manual ESC 2051
Copyright © 2004 ILLKO, s.r.o.
7
Legend:
1 Test socket 230V / 16A
2 TEMP. – thermometer probe connector
3 – test terminal, which is connected to PE wire of test socket
4 SONDE – touch leakage current test terminal
5 R
PE
– continuity / earth bond test terminal
6 R
ISO
/ I
LEAK
– insulation resistance / substitute leakage current test terminal
7 RS 232 connector for PC connection
8 Barcode reader connector
9 Current clamp / three-phase adapter connector
10 Rotation sensor connector
2.3. Keyboard
Legend:
numerical / function:
11 number 0 / Earth bond test 200 mA
12 number 1 / Earth bond test 10 A
13 number 2 / Insulation resistance test
14 number 3 / Substitute leakage current
15 number 4 / PE current, touch leakage current
16 number 5 / PE current, touch leakage current, L/N exchanged
17 number 6 / Differential leakage current, touch leakage current
18 number 7 / Differential leakage current, touch leakage current, L/N exchanged
19 number 8 / Power consumption
20 number 9 / Menu
memory:
17 DEL – to delete selected record from instrument’s main memory
18 LOAD – to load selected record from instrument’s main memory to the buffer
19 SAVE – to save the record from the buffer to instrument’s main memory
other:
21 START – press it to start measurement. Release it to finish measurement.
(Locking of the START key - DEL key must be pressed simultaneously).
The ESC 2051 functionality test (CAL key must be pressed simultaneously).
22 ▲ - to select parameters upwardly / to erase character (DEL) / Locking of the
START key - DEL key must be pressed simultaneously.
23 ▼ - to select parameters downwardly / to calibrate the resistance of the test leads
(CAL) / HOLD (to “freeze” the result on display)
24 ESC - to escape some started procedure
25 ENTER - to confirm new setting
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