ETCR ETCR2000+, Manual

Page: 13 / 32

-10-
.
⑽
NOISE signal: when the symbol flashes, in the measurement
of grounding resistance at a greater interference current in
the loop. At this time it cannot guarantee accuracy of the
measurements.
3. Examples Illustrated
Note: "
*
" is limited to C+.
.
⑴
---Jaw is in open state, and cannot
measure
⑵
. ---Boot error instructions Er (Error)
⑶
. ---Measured loop resistance is less
than 0.01
Ω
.
⑷
---Measured loop resistance is 5.1
Ω
.
⑸
---Measured loop resistance is 2.1
Ω
---Lock the current measurement
value: 2.1
Ω
---Auto storage as 08 set data
.
⑹
---Access to the stored data of Unit No.26
---Measured loop resistance is 0.028
Ω
*
.
⑺
---Alarm function activated, the measured current exceeded