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6ES5942-7UB11
Siemens Simatic S5 CPU942 Processor Module

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2 year warranty 2 year warranty*

Worldwide delivery Worldwide delivery

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*Manufacturer's warranty does not apply

Simatic S5 CPU942 Processor Module
Description

About this product

Here is all you need to know

The Siemens 6ES5 942-7UB11 is a central processing unit (CPU) for the Simatic S5-115U series of programmable controller and has many features including PID control. CPU 942 contains both a microprocessor and an application-specific intergrated circuit (ASIC). The microprocessor is responsible for the programmer interface module functions, processes interrupts, processes substitution operations and controls the S5 bus, as well as controlling the ASIC that handles high-speed processing of STEP 5 operations.

The processor itself has an internal 10 Kbyte RAM that stores the control program, but the PLC's memory can be expanded with additional memory modules (RAM, EPROM and EEPROM submodules available).

S5-115U processors fit inside a mounting rack along with other modules such as power supplies, communications modules and input and output modules. This PLC series is suitable for mid range performance automation tasks in areas such as machine control systems, process automation and process monitoring. 

6ES5942-7UB11 Technical Information
Current consumption
from 5V (internal)0.16 A
from 24V
(without programmer)
(with programmer) 

0.04 A
0.06 A 
Power losses of the module2 W typ.
Power losses with programmer2.5 W typ.
Execution time per 1000 statements Approx. 10 msec
Internal program memory 10 Kbytes
Total program memory, max.45 Kbytes
Cycle monitoring timeDefault approx. 500 ms, programmable
Program scanningCyclic, interrupt driven, time-controlled
Address range, max
(digital inputs) 
1024
I 0.0 to I 127.7
Address range, max.
(digital outputs) 
1024
Q 0.0 to Q 127.7 
Address range, max.
(analogue inputs) 
64
PW 128 to PW 254 
Address range, max.
(analogue outputs) 
64
PW 128 to PW 254 
Flags1024, optionally (all retentive, half retentive, all non-retentive)
Timers128, optionally (all retentive, half retentive, all non-retentive)
Counters128, optionally (all retentive, half retentive, all non-retentive)
Time range0.01 to 9990 s
Counting range0 to 999
Operation setApprox. 170 operations
S5-115U closed-loop controlYes
ASCII driverNo
Point-to-point connection
(as master) 
No
SINEC L1Yes
Communications linkNo
Realtime clockNo
Weight0.8 kg approx.
Part number6ES5 942-7UB11
PDFs

The Specs

The below specs apply to this product

ManufacturerSiemens
Alternative Partnumber6ES5 942-7UB11
Range typeProcessor Module
RangeSimatic S5
PDFs

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