
Appendix 109
10.12 Specifications
Power
Line Voltages Input Voltage – 100-240VAC, 9-36VDC
Input Frequency – 47-63Hz
Power Consumption
AC: 15 watts
DC: 20 watts
Analog Specifications
Full Scale Input Signal -45 mV to +45 mV
Excitation Voltage 10 VDC ±,
8 x 350 or 16 x 700 l
oad cells
Sense Amplifier Differential amplifier with
4- and 6-wire sensing
Analog Signal Input Range -45 mV to 45mV
Analog Signal Sensitivity:
0.3 μV/graduation minimum @ 7.5 Hz
1.0 μV/graduation typical @ 120 Hz
4.0 μV/graduation typical @ 960 Hz
A/D Sample Rate: 7.5 – 960Hz, software selectable
Input Impedance 200 M,
typical
Noise (Usable Minimum
LSB) 0.3 V p-p
Internal Resolution 8 000 000 counts @ 23 usable bits,
appr
oximate
Display Resolution 100 000 dd
Input Sensitivity 10 nV per internal count
System Linearity ±0.01% of full scale
Temperature
Zero ±150 nV/°C, maximum
Span ±3.5 ppm/°C, maximum
Calibration Method Software, constants stored in EEPROM
Common Mode Voltage ±0.8V in unbalanced condition
Common Mode Rejection120 dB minimum @ 50 or 60
Hz
Input Overload ± 12 V conti
nuous, static discharge
protected
EMI/RFI Protection Signal, excitation,
and sense lines
protected by capacitor bypass and
filtering elements
Optional Analog
Output Fully isolated, volt
age or current output
Voltage output: 0 –10 VDC
Load resistance:1k minim
um
Current output: 0-20 mA or 4–20 mA
External loop resistance: 500
maximum
Digital I/O
I/O Channels Up to 4, 5V/TTL, Active Low (0V), each
software configurable as input or output
Relay Supply Voltage 5 VDC, 500mA maximum
Input Voltage 0–5.5V maximum
Digital Outputs Active low, sink up to 24mA
per output.
Optional Four channel relay module, dry connect
3A
@ 115VAC, 3A @ 30VDC
Serial Communications
RS-232 Full Duplex
RS-485 Half Duplex
USB USB Type A Connector 2.0
USB Micro A/B Connector 2.0
EtherNet EtherN
et TCP/IP
Operator Interface
Display LED, Six 0.56 inch (14 mm),
14 Segment with Decimal or Comma
Keyboard 6-key membrane panel
Environmental
Operating Temperature 14°F to 104°F (–10 to +40°C)
(legal-for-trade applications);
14°F to 122°F (–10 to +50°C)
(industrial applications)
Storage Temperature –25 to +70°C
Humidity 0–95% relative humidity
Enclosure
Enclosure Dimensions 6.0 in x 4.0 in x 4.95 in
(152 mm x 102 mm x 126 mm)
Weight 2.5 lb (1.2 kg)
Rating/Material Display Bezel NEMA 4X, IP69K
Certifications and Approvals
NTEP
t
N
A
T
I
O
N
A
L
C
O
N
F
E
R
E
N
C
E
t
O
N
W
E
I
G
H
T
S
A
N
D
M
E
A
S
U
R
E
S
CoC Number: 13-080
Accuracy Class III/IIIL n
max
: 10 000
Measurement Canada
Approval: AM-5931C
Accuracy Class III/IIIHD n
max
: 10 000
File Number: Pending
File Number: Pending
The 880 DC indicator must be co
nnected to a class 2 power
source in accordance with the NEC (National Electrical Code)
and local regulations. See equipment data plate for power
requirements.
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