Fail-safe CPUs . Обзор. Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на Fail-safe CPUs

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7 fail-safe CPUs with graded performances:
- CPU 1511F-1 PN
- CPU 1513F-1 PN
- CPU 1515F-2 PN
- CPU 1516F-3 PN/DP
- CPU 1517F-3 PN/DP
- CPU 1518F-4 PN/DP
- CPU 1518F-4 PN/DP ODK

Characteristics	CPU 1511F-1 PN	CPU 1513F-1 PN	CPU 1515F-2 PN	CPU 1516F-3 PN/DP	CPU 1517F-3 PN/DP	CPU 1518F-4 PN/DP/ CPU 1518F-4PN/DP ODK
Work memory for program, integrated	225 KB	450 KB	750 KB	1.5 MB	3 MB	6 MB
Work memory for data, integrated	1 MB	1.5 MB	3 MB	5 MB	8 MB	20 MB
Load memory	Plug-in via SIMATIC memory card	Plug-in via SIMATIC memory card	Plug-in via SIMATIC Memory Card	Plug-in via SIMATIC Memory Card	Plug-in via SIMATIC memory card	Plug-in via SIMATIC memory card
Command execution times
Bit operations	0.06 µs	0.04 µs	0.03 µs	0.01 µs	0.002 µs	0.001 µs
Word operations	0.072 µs	0.048 µs	0.036 µs	0.012 µs	0.003 µs	0.002 µs
Fixed-point operations	0.096 µs	0.064 µs	0.048 µs	0.016 µs	0.003 µs	0.002 µs
Floating-point operations	0.384 µs	0.256 µs	0.192 µs	0.064 µs	0.012 µs	0.006 µs
Integral interfaces
PROFINET IO IRT	1 x PN IO IRT (2-port switch)	1 x PN IO IRT (2-port switch)	1 x PN IO IRT (2-port switch)	1 x PN IO IRT (2-port switch)	1 x PN IO IRT (2-port switch)	1 x PN IO IRT (2-port switch)
PROFINET	-	-	1 x PN	1 x PN	1 x PN	2 x PN
PROFIBUS DP	-	-	-	1 x DP	1 x DP	1 x DP
Standards, approvals, certificates	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case	SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case