Thermocouple to Modbus TCP, Ethernet.

DAT8018

8 Channel Thermocouple to Modbus TCP
Thermocouple to Modbus, mV to Modbus converter DAT8018.
• Thermocouple to Modbus TCP Ethernet.
• 8 Channel.
• Thermocouple, mV.
• Isolation.
General Description

The DAT8018 is an 8 Channel isolated Thermocouple to Modbus TCP converter using Ethernet Base 10/100T Communication. The DAT8018 can accept J, K, R, S, B, E, T, N type thermocouples and mV up to 250 mV. The inputs, Ethernet and power supply are isolated from each other up to 1500VAC for 1 minute. The DAT8018 accepts a wide tolerance on it's power supply from 10 to 30 Vdc and it is mounted on DIN Rail.

INPUT OUTPUT POWER SUPPLY
J, K, R, S, B, E, T, N, Type T/c's 25 to 25 mV. Modbus TCP Ethernet 10/100T Power Supply Voltage 14-30Vdc
-100 to 100mV. -250 to 250 mV. Reverse polarity protection 60Vdc
CURRENT CONSUMPTION CONFIGURATION ISOLATION
Between 60 and 115 mA PC Programmable Between Input/Comms/Power Supply 1500Vac.
EMC HOUSING TEMPERATURE
For Industrial environments Material self-extinguishing Operating Temperature 14°F +140°F -10°C +60°C
Immunity EN 61000-6-2 Dimensions W x H x T 4 x 4 3/4" x 3/4" Storage Temperature -40°F +185°F-40°C +85°C
Emission EN 6100-6-4 100 x 120 x 22.5 mm Humidity (non condensing) 0-90%
Weight 6 oz 160 g

Specifications
Input:  
Channels 8 Channels.
Thermocouples J, K, R, S, B, E, T, and N.
mV -25 to 25 mV, -100 to 100mV, -250 to 250 mV, -1V to 1 V.
Communication:  
Ethernet 10/100T: Modbus TCP.
Power Supply: 14 - 30 Vdc. Reverse polarity protection 60 Vdc.
Current Consumption: 60 mA Standby 115 mA Max.
Temperature rating: Operative Temperature 14°F +140°F -10°C +60°C Storage Temperature - 40°F +185°F - 40°C +85°C.
Humidity: (not condensing) 0-90%.
Housing: Material self-extinguishing.
Dimensions: W x H x T 4 3/4 x 4 x 7/8 inch, 120 x 100 x 22,5mm.
Weight: 6 oz 160 g.
EMC. For industrial environments.
Immunity: EN 61000-6-2.
Emission: EN 61000-6-4.
Isolation: Input, Each Channel, Power Supply, 1500Vac, 50Hz, 1 Minute.
Configuration: PC Configurable.
Drawings

DAT8018 Power Supply and INIT Wiring Diagram

Power Supply (18-30Vdc). Positive O Negative P.
Init Pin Q Init Gnd P
DAT8016 power supply and Init

Input Terminals

mV Input
Input 0 Positive 1 Negative 2
Input 1 Positive 3 Negative 4
Input 2 Positive 5 Negative 6
Input 3 Positive 7 Negative 8
Input 4 Positive 9 Negative 10
Input 5 Positive 11 Negative 12
Input 6 Positive 13 Negative 14
Input 7 Positive 15 Negative 16
Thermocouple Input
Input 0 Positive 1 Negative 2
Input 1 Positive 3 Negative 4
Input 2 Positive 5 Negative 6
Input 3 Positive 7 Negative 8
Input 4 Positive 9 Negative 10
Input 5 Positive 11 Negative 12
Input 6 Positive 13 Negative 14
Input 7 Positive 15 Negative 16
MODBUS TCP Ethernet 8 Channel Thermocouple DAT8018.

Applications
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