Operating instructions

123
Overview
Specifications
When used in standard applications
(as opposed to legal metrology):
– Number of scale intervals <50,000 d
In legal metrology:
Accuracy class
l,
Number of verification scale divisions
when used as
– Single-range scale <10,000 e acc. to NIST
Load cell connection:
– Supply voltage 9 V (± 4.5 V)
– Bridge impedance 83 O to 2000 O
– Available sensor technology 4- or 6-conductor technology
When used in legal metrology:
– Available sensor technology 6-conductor technology
– Max. cable length per gauge 150 m/mm
2
– Lowest permissible input signal
for p
ind
= 0.5 >0.720 µV/e
for p
ind
= 0.3 >1.200 µV/e
Fraction of tolerance for this module:
for Delta V
min
>0.720 µV/e 0.5
for Delta V
min
>1.200 µV/e 0.3
Measuring signal 0.45 mV to 36 mV
Measuring signal for prelaod 0.45 mV to 6.3 mV
(dead load)
Measuring signal variation 4.5 mV to 29.7 mV
Measuring signal/verification
scale division 0.72 µV/e1 to 0.75µV/e1
Sensitivity 4 million digits max. (internal)
Digital protective interface acc. to OMIL R76
Data interface Bidirectional RS-232 interface
with control outputs (standard equipment)
Additional data interface optional
Display 20 mm LCD, 7-segment plus status ID symbols,
backlit
Housing:
– Material AISI 304 stainless steel
– Dust and water protection
acc. to NEMA CISL1, CISL2: optional NEMA 4
CIS1, CIS2: NEMA 4x
Operating temperature range -10°C to +40°C (+14 to + 104°F)
Power supply 100-240 VAC (-15/+10%), 50-60Hz,
max. 17W / 23 VA
optional 15,5-24 VDC (±10%), max. 12 W
optional 13-17 VAC (±10%), 50-60 Hz, max. 12 W
Optional battery pack: YBR10Z
Limitation of emissions According to IEC 61326+A1; Class B
Defined immunity to interference According, IEC 61326+A1 industrial environment
Electrical safety According to IEC 101-1, 3101-1, IEC 950 UL 1950