simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net simatic s7-300 - megaelektrik.net
SIMATIC S7-300 SIPLUS central processing units SIPLUS CPU 312C, CPU 313C, CPU 314, CPU 315-2 DP ■ Technical specifications ■ Ordering data Order No. SIPLUS CPU 312C SIPLUS CPU 313C see CPU 312C see CPU 313C SIPLUS CPU 314 see CPU 314 SIPLUS CPU 315-2 DP see CPU 315-2 DP SIPLUS CPU 312C A) (extended temperature range and extraordinary medial load) Compact CPU, 16 KB RAM, 24 V DC supply voltage, 10 DI/6 DO integrated, integrated functions, MPI; including slot number labels and 2 keys; MMC is necessary SIPLUS CPU 313C A) (extended temperature range and extraordinary medial load) Compact CPU, 32 KB RAM, 24 V DC supply voltage, 24 DI/16 DO, 4 AI/2 AO integrated, integrated functions, MPI; MMC is necessary SIPLUS CPU 314 A) (extended temperature range and extraordinary medial load) 48 KB RAM, 24 V DC supply voltage, MPI MMC is necessary SIPLUS CPU 315-2 DP A) (extended temperature range and extraordinary medial load) 128 KB RAM, 24 V DC supply voltage, MPI, PROFIBUS DP master/slave interface; MMC is necessary Accessories 6AG1 312-5BD01-2AB0 6AG1 313-5BE01-2AB0 6AG1 314-1AF10-2AB0 6AG1 315-2AG10-2AB0 see ordering data for S7-300 central processing units 4 A) Subject to export regulations: AL: N and ECCN: EAR99H Siemens ST 70 · 2005 4/39
SIMATIC S7-300 Digital modules SM 321 digital input modules ■ Overview • Digital inputs • For connecting standard swit ches and two-wire proximity switches (BERO) 4 ■ Technical specifications 6ES7 321-1BH02-0AA0 6ES7 321-1BH50-0AA0 6ES7 321-1BL00-0AA0 6ES7 321-1BH10-0AA0 Voltages and currents Load voltage L+ - Rated value (DC) 24 V 24 V 24 V 24 V Current consumption • from load voltage L+ (no load), 25 mA max. • from backplane bus 5 V DC, max. 10 mA 10 mA 15 mA 110 mA • Power dissipation, typical 3.5 W 3.5 W 6.5 W 3.8 W Connection system • Requisite front connector 20-pin 20-pin 40-pin 20-pin Clock synchronism • Clock synchronous operation No No No Yes Digital inputs • Number of digital inputs 16 16 32 16 Number of inputs that can be driven in parallel • vertical mounting positions - up to 40°C 16 16 32 16 • horizontal mounting positions - up to 40°C 32 - up to 60°C 16 16 16 16 Length of cable - Length of cable shielded, max. 1,000 m 1,000 m 1,000 m 1,000 m - Length of cable unshielded, max. 600 m 600 m 600 m 600 m • Input characteristic to comply Yes Yes Yes Yes with IEC 1131, Type 1 Input voltage - Rated value, DC 24 V 24 V 24 V 24 V - for signal "0" -30 V to 5 V 30 V to -5V -30 to 5 V -30 V to 5 V - for signal "1" 13 to 30 V -13 to -30 V 13 to 30 V 13 to 30 V Input current - for 1 signal, typical 7 mA 7 mA 7 mA 7 mA Input delay (at rated value of the input voltage) • For standard inputs - at 0 to 1, min. 1.2 ms 1.2 ms 1.2 ms 25 µs - at 0 to 1, max. 4.8 ms 4.8 ms 4.8 ms 75 µs 4/40 Siemens ST 70 · 2005
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SIMATIC S7-<strong>300</strong><br />
Digital modules<br />
SM 321 digital input modules<br />
■ Overview<br />
• Digital inputs<br />
• For connecting standard swit ches and two-wire proximity<br />
switches (BERO)<br />
4<br />
■ Technical specifications<br />
6ES7 321-1BH02-0AA0 6ES7 321-1BH50-0AA0 6ES7 321-1BL00-0AA0 6ES7 321-1BH10-0AA0<br />
Voltages and currents<br />
Load voltage L+<br />
- Rated value (DC) 24 V 24 V 24 V 24 V<br />
Current consumption<br />
• from load voltage L+ (no load), 25 mA<br />
max.<br />
• from backplane bus 5 V DC, max. 10 mA 10 mA 15 mA 110 mA<br />
• Power dissipation, typical 3.5 W 3.5 W 6.5 W 3.8 W<br />
Connection system<br />
• Requisite front connector 20-pin 20-pin 40-pin 20-pin<br />
Clock synchronism<br />
• Clock synchronous operation No No No Yes<br />
Digital inputs<br />
• Number of digital inputs 16 16 32 16<br />
Number of inputs that can be driven<br />
in parallel<br />
• vertical mounting positions<br />
- up to 40°C 16 16 32 16<br />
• horizontal mounting positions<br />
- up to 40°C 32<br />
- up to 60°C 16 16 16 16<br />
Length of cable<br />
- Length of cable shielded, max. 1,000 m 1,000 m 1,000 m 1,000 m<br />
- Length of cable unshielded,<br />
max.<br />
600 m 600 m 600 m 600 m<br />
• Input characteristic to comply Yes Yes Yes Yes<br />
with IEC 1131, Type 1<br />
Input voltage<br />
- Rated value, DC 24 V 24 V 24 V 24 V<br />
- for signal "0" -30 V to 5 V 30 V to -5V -30 to 5 V -30 V to 5 V<br />
- for signal "1" 13 to 30 V -13 to -30 V 13 to 30 V 13 to 30 V<br />
Input current<br />
- for 1 signal, typical 7 mA 7 mA 7 mA 7 mA<br />
Input delay (at rated value of the<br />
input voltage)<br />
• For standard inputs<br />
- at 0 to 1, min. 1.2 ms 1.2 ms 1.2 ms 25 µs<br />
- at 0 to 1, max. 4.8 ms 4.8 ms 4.8 ms 75 µs<br />
4/40 Siemens ST 70 · 2005
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