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S5-115U Manual
Central Processing Unit CPU 942
115U
CPU
942
RN
ST
RN
ST
QVZ
ZYK
BASP
NR
RE
OR
EWA 4NEB 811 6130-02b
Technical Specifications
Memory capacity (total)
maximum 21504 statements
- internal memory
maximum 5120 statements
- memory submodule
(RAM)
maximum 16384 statements
- memory submodule
(EPROM)
maximum 16384 statements
- memory submodule
(EEPROM)
maximum 8192 statements
Execution time
- per binary operation
approx.
- per word operation
approx.
Scan time monitoring
approx.
Flags
Timers
- number
- range
Counters
- number
- range
Digital inputs
Digital outputs - total
maximum 2048
Analog inputs
Analog outputs - total
maximum 128
Organization blocks
maximum 256
Program blocks
maximum 256
Function blocks
maximum 256 (can be assigned
Sequence blocks
maximum 256
Data blocks
maximum 254
Operations set
approx.
Required backup current
from the backup battery at
power off
- internal RAM
approx.
- RAM submodule
approx.
Current consumption
- from 5 V (internal)
- from 24 V
(without programmer)
(with programmer)
Power losses
of the module
typically
- with programmer
typically
Weight
approx.
1
A statement usually takes up two bytes in the program memory.
2
Use back-up battery for retentive feature.
Technical Specifications
(6ES5 942-7UB11)
1
1
1
1
1
1.6 µsec.
1.6 to 200 µsec.
500 msec.
(can be modified)
2048; optionally half or all
2
retentive
128; optionally half or all
2
retentive
0.01 to 9990 sec.
128; optionally half or all
2
retentive
0 to 999 (up, down)
parameters)
170 operations
100 µA
200 µA
0.16 A
0.04 A
0.06 A
2 W
2.5 W
0.8 kg (1.76 lb.)
15-15
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