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6ES5947-3UA22 Siemens
Original price
$426.00
-
Original price
$2,589.19
Original price
$426.00
$426.00
-
$2,589.19
Current price
$426.00
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 6ES5947-3UA22 is a SIMATIC S5 CPU 947 (S5-155U) programmable logic controller central processing unit module. It functions as the processing backbone in an S5-155U control rack, executing STEP 5 logic, handling I/O scanning and remote communications, with integrated program and data memory and floating-point arithmetic support. It is typically used in legacy industrial automation systems maintained for long-term stability, in sectors such as manufacturing, process control, and infrastructure automation. 6ES5947-3UA22 represents the CPU element in the S5-155U family.
Best Suited For
- Legacy SIMATIC S5-155U systems
- STEP 5 program execution
- Floating-point calculation tasks
- On-machine central control in older lines
- Replacement in discontinued S5 installations
RAM (integrated)
64 Kwords (16-bit)
Max memory (with extension)
448 Kwords RAM or 768 KbyteEPROM + 128 Kbyte RAM
Operating temp
0 °C to +55 °C
Supply voltage
5 V DC, ±5%
Current consumption
≈2 A
Technical Specifications
I/O & Electrical
Supply voltage
5 V DC, ±5%
Current consumption
approx. 2 A
Communication & Power
Back-up current
approx. 10 μA
Physical & Environmental
Operating temperature
0 °C to +55 °C
Storage/transport temperature
-40 °C to +70 °C
Operating altitude
up to 3500 m above sea level
