108
ADC scale interface 2*3000e (option A8)
When used in standard applications (as opposed to legal metrology):
– Display resolution <31250 d
– Lowest permissible input signal 625 d
Using the Equipment in Legal Metrology:
Accuracy class l, m
Verification scale intervals when used as:
– Single-range mode <3125e
– Multi-interval mode <3125e
Maximum e1 6250e
– Multiple-range mode <3125e
Load cell connection:
– Supply voltage 8.4 V (± 4.2 V)
– Bridge impedance 83 O to 2000 O
– Available sensor technology 4-conductor 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 0.672 μV/e
for P
ind
= 0.3 1.12 μV/e
– Fraction of tolerance for this module:
for Delta U
min
> 0.672 μV/e 0,5
for Delta U
min
> 1.12 μV/e 0.3
Measuring signal 0 mV to 27.7 mV
Measuring signal variation 4.2 mV to 27.7 mV
Sensitivity 4 million digits max. (internal)
Digital protective interface According to EN45501
Data interface Bidirectional RS-232 interfaces
with control outputs (5 V, TTL standard), built-in as standard
Additional data interface: Optional
Display 20 mm weight value, 7-digit plus status symbols, backlit
Housing:
– Material Stainless steel 1.4301
– Protection class according to EN60529 CAISL3: IP44 (IP65 as accessory)
CAIS3: IP69K
Temperature range -10°C to +40°C
Power supply 100-240 V AC (-15/+10%), 50-60 Hz,
max. 17 W / 23 VA
optional 15.5-24 V DC (± 10%), max. 12 W
optional 13-17 V AC (± 10%), 50-60 Hz, max. 12 W
Emissions Acc. to EN 61326-A1, Class B (IEC 61326-A1)
Defined immunity to interference Acc. to EN 61326-1, industrial areas (IEC 61326-1)
Electrical safety Acc. to EN 61010-1 (IEC 101-1), EN 60950-1 (IEC 950)
Specifications