Description
Technical Parameters
Product Introduction
ABB 70EA02A-ES HESG446471R1 is an input module that can monitor the operating status of production equipment, collect sensor signals, etc., and provide accurate data support for automated production; in the process of energy production, transmission and distribution, it is used to collect operating parameters and status signals of various equipment
Technical Specifications
|
Manufacture |
ABB |
|
Model |
70EA02A-ES |
| Part Number | HESG446471R1 |
|
Description |
Predecessor Module |
|
Origin |
Germany/SWITZERLAND |
|
Dimension |
30*21*4cm |
|
Weight |
0.32kg |
ABB Procontrol P13
A particular challenge of the HMI upgrade was the tight schedule – just eight weeks from receiving the purchase order to delivering a solution. ABB's highly skilled and experienced engineering team kept the schedule with no delays. Commissioning was finished in just two days during a scheduled outage with no additional downtime, ensuring minimal loss of production for the customer.
In planning the HMI upgrade, ABB took care to ensure every customer requirement was fully met. Pre-existing functionality has been freshly implemented according to customer specifications. A unique feature of this solution are two touch screen operator workplaces that have been directly integrated into the main control room operation panels. Problems with the old hardware meant the touch screen workplaces did not work anymore. ABB's flexible HMI solution put these workplaces back in service again, upgraded to the latest touch screen technology.

RELATED PRODUCTS
| 70AI01a | 70AI02a | 70AI03a | |
| Description | Analog input module, voltage/ current | Analog input module, voltage/ current | Analog input module, RTD |
| Predecesso Module(s) | 70EA01, 70EA02, 70EA06 | 70EA01, 70EA02, 70EA06 | 70EA03 |
| I/O Interface | |||
| No. of Channels | 4 (four) | 16 (sixteen) | 4 (four) |
| Input Types | +/-10VDC, +/-20mA, 4..20mA | RTD (Pt100) | |
| Input Characteristics | Platinum 100 385 (-200 to +650°C) | ||
| Connection Types | Single Ended, Differential | 2, 3, 4-wire | |
| Resolution | 16 bits internal, 15 bits local bus | 20 bits internal, 15 bits local bus | |
| Conversion Type | Single multiplexed 16bit successive approximation | Individual 20bit sigma delta | |
| Conversion Time/ Acquisition Rate | 2500Hz | 2500Hz | 35ms, 68ms, 135ms, 268ms, 534ms (configurable) |
| Accuracy | 0.1% typical | +/- 0.1°C typica | |
| Common Mode Rejection |
Typ. = 90db 1k source imbalance dc – 60Hz |
120db @50/60Hz and @DC | |












