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Zero point
Zero point (load, offset load, hold, reference load)
Data latch
Display latch (When an expansion unit is added. Output can also be latched.)
Expansion boards
Selectable from three types: BCD, RS-232C, comparator (relay, open collector) A/B phase (up/down)
(option)
output (Only one of each type of unit can be used. Two or more units of the same type cannot be used
simultaneously.)
Insulated from circuit ground (However, this ground is not insulated for some connected scale units. → See
Cabinet ground
the note on page 113.)
Power voltage
Rated
Operating temperature/
0 to 40°C (32 to 104°F) (See P.194 for the humidity.)
humidity range
Storage temperature/
–20 to 60°C (–4 to 140°F) (20 to 90% RH, no condensation)
humidity range
Environmental
• Indoor use only
conditions
• Maximum operating altitude 2,000 m
• INSTALLATION CATEGORY II
• POLLUTION DEGREE 2
Dimensions
See "12. DIMENSIONS".
Weight
Approximately 2 kg
Note
When using the LY51 with AC 200 V systems, use a separately procured power cord having a withstand voltage of AC
250 V and a safety earth wire.
100 – 230 V AC, 50/60 Hz 30 VA (Operating range
Contents
90 – 250 V AC)
193
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