43
1 6-WAY ROTARY SWITCH :
- OFF .................. : instrument off
- REARTH /
…: earth measurement in a live condition, with one auxiliary rod (selective earth
if clamp connected)
- ZLOOP.............. : loop impedance measurement with 3 wires (high or low current), between
phase (L) and earth (PE)
- ZLINE................ : loop impedance measurement with 2 wires (high current only), between
two phases or between phase and neutral
-
................... : current measurement
- SET-UP............. : configuration of the instrument
Set the switch to OFF when the instrument is not in use
7-KEY KEYPAD :
The functions of the various keys are as follows for all the settings of the switch
EXCEPT
the
SET-UP position (see § 3.2).
2
nd
key :
→
access the secondary function of the key in question
(written in yellow italics below each key)
2
→
display the current time and date as long as the key is
kept pressed
TEST
/SMOOTH key :
→
start/stop a measurement (except for voltage and
current measurements, which are made directly) and exit
from the error mode
→
compensation of the measuring cables
→
smooth the measurement (
SMOOTH
mode)
MORE
/ALARM key :
→
display the measurements and/or complementary
calculations of a function, possibly in association with the
key
→
activate/deactivate the "alarm" function
2
nd
TEST
+
SMOOTH
2
nd
+
ALARM
MORE
TEST
MORE
2
nd
TEST
+ Press on other
key
2
nd
Summary of Contents for C.A 6454
Page 3: ...2...
