Model | EM231 8 inputs Thermocouple |
Product Description | 8AI; Thermocouple temperature measurement modules; Resolution:16bits Optical isolation; high immunity;stable |
Technical Specification | |
From bus current consumption | 107mA |
From L+ current consumption | 60mA |
Power loss | 2.1W |
Number of analog inputs | 8 |
Signal input type· | Floating Thermocouple |
Common-mode rejection | >120dB@120V AC |
Wire loop resistance(Max) | 100 Ω |
Module update time | 810ms |
Data word format | Voltage:+27648~+27648 |
Input range | Type· E,J,K,N,R,S,T Voltage range:±80mV |
Measuring principle | Sigma→delta |
Resolution | 15+1 Sign bit |
Basic error | 0.1%FS |
Isolation (field to logic) | >3000V |
24VDC supply voltage range | 20.4~28.8V DC |
Dimensions(W x H x D)(mm) | 71.2×80×62 |
Order Number | 231-7PH22-0XA0 |
★ ★ ★ ★ ★ 13/04/2025
I have compared this Siemens product to others in the market and found it to be superior in terms of quality.
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★ ★ ★ ★ ★ 12/04/2025
The Siemens 231-7PH22-0XA0 has a reputation for being a quality product, and it has lived up to that expectation.
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★ ★ ★ ★ ★ 09/04/2025
The quality of the components in the 231-7PH22-0XA0 is impressive, contributing to its overall reliability.
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★ ★ ★ ★ ★ 08/04/2025
I have been using the 231-7PH22-0XA0 for years and it has consistently met my expectations in terms of quality.
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★ ★ ★ ★ ★ 07/04/2025
The precision and attention to detail in the 231-7PH22-0XA0 are evident, making it a quality choice.
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★ ★ ★ ★ ★ 30/03/2025
The materials used in the construction of the Siemens 231-7PH22-0XA0 are top-notch, ensuring a long-lasting performance.
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★ ★ ★ ★ ★ 11/03/2025
The Siemens 231-7PH22-0XA0 is a high-quality product that has proven to be durable and reliable.
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★ ★ ★ ★ ★ 09/03/2025
This Siemens model is known for its robustness and has withstood rigorous use without any issues.
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★ ★ ★ ★ ★ 25/02/2025
The build quality of this Siemens model is exceptional, with no signs of poor craftsmanship.
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★ ★ ★ ★ ★ 11/02/2025
The build quality of the 231-7PH22-0XA0 is one of its standout features, ensuring a long service life.
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