20
•
Introduction
1.7 Overview of NuDAM-6018
What is NuDAM-6018 ?
NuDAM-6018 is a thermocouple input module with 8 input channels.
Six of the eight channels are differential type and the other two are
single ended type.
Features of NuDAM-6018
•
8 analog input channels
•
6 differential inputs and 2 single ended inputs
•
Programmable input voltage range
•
Programmable host watchdog timer for host failure protection
•
On board CJC for temperature measurement
•
2500 Vrms isolation voltage
•
Internal watchdog timer for device failure protection
•
Easy programming by software
•
Easy installation and wiring
•
Wiring open detection
(5)
Specifications of NuDAM-6018
²
Interface
•
Interface: RS-485, 2 wires
•
Speed (bps): 1200, 2400, 4800, 9600, 19.2K, 38.4K ,115.2K
(115.2K only for firmware reversion above A4.00)
²
Analog Input
(6)
•
Input type: Differential input
•
Channels Numbers: 8
•
Resolution: 16 bits
•
Unit Conversion: Thermocouple, mV, V or mA
•
Thermocouple Type: J, K, T, E, R, S, B, N, C
J: 0
°
C~760
°
C
K: 0
°
C~1370
°
C
(6)
T: -100
°
C~400
°
C
E: 0
°
C~1000
°
C
R: 500
°
C~1750
°
C
S: 500
°
C~1750
°
C
B: 500
°
C~1800
°
C
N: -270
°
C~1300
°
C
C: 0
°
C~2320
°
C
•
Voltage Range: Programmable 6 levels ±2.5V, ±1V, ±500mV,
±100mV, ±50mV, ±15mV
•
Current Measurement: ±20mA (with external 125
Ω
resistor)
²
Power
•
Power supply: +10V to +30V
•
Current consumption: 0.9 W
Note
(5)
: For H/W version B4.0 or above and F/W version B1.31 or above.
Summary of Contents for NuDAM-6017
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