Atec AEMC-DL-1081_DL-1080 - Manual

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 FEATURES
• 8 universal analog input channels
• 8 digital I/Os (individually configured as
inputs or outputs)
• 2 relay outputs (NO, NC and common)
• RS485 interface
(Modbus master or slave)
• 24V
dc
output to power up to eight
4 to 20mA transmitters
• Ethernet interface for LAN and
internet use
• USB-device interface for configuring,
monitoring and download
• USB-host interface for logged data
retrieval through a USB flash drive
• Up to 32 configurable alarms
• Up to 128 virtual channels
• Detachable display (optional)
• Up to 100 channels can be logged at a
configurable rate
• Data downloading through the
configuration software or through the
freely distributed download DLL
• 4 input channel types: analog, digital,
remoted and virtual
data loggers
8-Channel Logger
Models DL-1080 & DL-1081
Versatile, powerful and cost
effective data loggers handling
analog, digital and other
types of variables with high
resolution and speed
Special
product
features
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 SpEciFicATionS
MODELs DL-1080 & DL-1081
eLectricaL
Internal Memory
2MB
Power 100 to 240V ac , 50/60Hz. 20VA (Max)
Analog Channels Input
Impedance
Thermocouples / Pt100 / Pt1000 / mV: > 2M Ω
mA: 15 Ω + 1.5V
V: 1.1M Ω
Accuracy Thermocouples J, K, T, E and N: 0.2% of the span ± 1°C
Thermocouples R, S and B: 0.2% of the span ± 3°C
Pt100, Pt1000, 0 to 20mA, 4 to 20mA, 0 to 20mV,
0 to 50mV, 0 to 60mV, -20 to 20mV, 0 to 5V and
0 to 10V: 0.15% of the span
Excitation Current Pt100s: 360μA;
Pt1000s: 320μA
Maximum Pt100/Pt1000
Compensated Cable
Resistance
40 Ω
Digital Inputs Logic level “0”: from 0 to 0.8V dc
Logic level “1”: from 3 to 30V dc
Maximum Input Voltage 30V dc
Input Current @ 30V dc
(typical) 3mA
Digital Outputs Maximum output voltage: 30V dc
Maximum output current: 200mA
Maximum relay current: 3A @ 250V ac ; 3A @ 30V dc
storage Rate from 1ms to 24 hours
Maximum Channel Logged 100
supported Modbus
Commands
Read Coil Status (01h)
Read Holding Registers (03h)
Write Single Coil (05h)
Write Single Register (06h)
Write Multiple Registers (0Fh)
environMentaL
Operating Temperature
32° to 122°F (0 to 50°C)
Relative Humidity 80% up to 85°F (30°C)
For temperatures higher than 85°F (30°C),
decrease 3% per °C
Altitude < 2000m
Protection IP20
Inputs rated CAT II
NEW!
IP
Rated
20