HT instruments PQA824 - Manual (Page 9)

PQA400 - PQA823 - PQA824
EN - 8
4. HOW TO OPERATE
4.1. INSTRUMENT DESCRIPTION
CAPTION:
1. Voltage and Current inputs
2. TFT display with “touchscreen”
3. F1 – F4 keys
4. Arrows keys and ENTER key
5. GO/STOP key
6. SAVE key
7. ON/OFF key
8. Input for external adapter
9. HELP key
10. ESC key
11. Output per external compact flash
connection (not available for
PQA400)
12. Output per external USB driver
connection
13. USB output for PC connection
Fig. 1: Description of meter's front panel
1 2
3 4
CAPTION:
1. B1-B4 inputs for voltage
connections on L1, L2, L3 phases
and neutral N
2. BE input for Ground connection
3. Inputs for currents connections on
L1, L2, L3
4. Input for neutral N current
connection (not available for
PQA400)
Fig. 2: Description of meter's input terminals
COMPACT FLASH
1
2
3
4
5
CAPTION:
1. Input for external adapter
2. Output for compact flash (not
available for PQA400) (*)
3. Output for external driver USB (*)
4. RESET
command
5. USB output for PC connection (*)
Fig. 3: Description of meter's output connectors
(*) Use the output connectors included into the lateral side only with meter OFF. This outputs should be
interested by electrostatic discharges (ESD).
ESD Warning