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EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC
  • EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC
  • EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC
  • EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC
  • EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC
  • EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC

EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC

Place of Origin UK / EU
Brand Name Emerson
Certification COO & COC
Model Number EC20-8TC
Product Details
Shipping Weight:
0.6KG
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Packing Size:
170 × 140 × 120 Mm
Trade Terms::
EXW, DAP, FOB, CIF
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Express Delivery:
DHL, FedEx, UPS
Highlight: 

EC20-8TC thermocouple input module

,

8-channel temperature input module

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Emerson EC20 PLC spare part

Payment & Shipping Terms
Minimum Order Quantity
1 pc
Price
$30
Packaging Details
Brand new and original
Delivery Time
3-5 days
Payment Terms
T/T,paypal,alipay
Supply Ability
99+
Product Description

Product pictures

EC20-8TC Emerson 8-Channel Thermocouple Temperature Input Module for EC20 PLC

Product Overview: Emerson EC20-8TC

Parameter Specification
Manufacturer Emerson 
Order Number EC20-8TC
Product Name Thermocouple Temperature Input Module — 8 channels
Series / Family EC20 programmable controller — special function / analog module group

Application & Fault Scenarios

Where It Fits: Adding multi-zone temperature sensing to an EC20 machine control — for example eight barrel or oven zones feeding display, alarm and heating control logic — replacing the older EC10-4PT/EC10-4TC arrangement where a system has been upgraded to the EC20 platform. It is also the standard replacement when an installed module fails or a cabinet is refurbished.
Faults Seen in the Field:
  • Reading offset by a constant amount → almost always a TC type mismatch in configuration, or mixed-type extension cable; verify probe type and cable type end to end.
  • Channel shows open-circuit or maximum value → inspect the probe element and terminal screws for looseness or corrosion, and measure probe continuity at the module terminals.
  • Noisy or jumping values → keep TC cable clear of power and drive cables, use shielded TC cable with the shield earthed at one end only, and confirm the isolation and earthing arrangement.
  • Module not recognised by the main unit → reseat the module, confirm the slot position matches the configured address, and check the backplane connection for contamination.
  • Module dead, no status indication → verify the system supply and backplane power, and check that the total module count is within the system's permitted limit.

Related products

EC20-4TC EC20-4PT
EC20-2TC EC20-2PT
EC20-4AD EC20-4DA
EC20-8AD EC20-8DA
EC20-0808ER EC20-0808ET
EC20-1616ER EC20-1616ET
EC20-2416ER EC20-2416ET
EC10-4TC EC10-4PT
EC10-4AD EC10-4DA
EC10-1614BRA EC10-3624BRA

FAQ

Q1: What is the Emerson EC20-8TC?
A: An 8-channel thermocouple temperature input module for the Emerson EC20 programmable controller, with automatic cold-junction compensation, open-thermocouple detection and isolated signal inputs.
Q2: Can it be used on its own?
A: No. It must be installed in a compatible EC20 system; it has no CPU or program memory of its own.
Q3: Which thermocouple types does it support?
A: Common industrial types such as K, J, T and E, selected in configuration — confirm the supported list for your specific build before wiring probes.

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