simatic s7-300 - megaelektrik.net

SIMATIC S7-300
Central processing units
CPU 312C to CPU 317F-2 DP
■ Technical specifications (continued)
Product version
• Associated programming
package
6ES7 312-1AD10-
0AB0
STEP 7 as of
5.1 + SP 4
6ES7 314-1AF10-
0AB0
STEP 7 as of
5.1 + SP 4
6ES7 315-2AG10-
0AB0
STEP 7 as of
5.1 + SP 4
6ES7 317-2AJ10-
0AB0
STEP 7 as of
5.2 + SP 1
Supply voltages
Rated value
- 24 V DC Yes Yes Yes Yes Yes
- permissible range,
lower limit (DC)
20.4 V 20.4 V 20.4 V 20.4 V 20.4 V
- permissible range,
upper limit (DC)
28.8 V 28.8 V 28.8 V 28.8 V 28.8 V
Voltages and currents
• External fusing for supply lines
(recommendation)
6ES7 318-2AJ00-
0AB0
STEP 7 V 5.1 +
Service Pack 02
Min. 2 A Min. 2 A Min. 2 A Min. 2 A LS switch; 2 A,
Type B or C
Current consumption
• Inrush current, max.
12 A
• Inrush current, typ. 2.5 A 2.5 A 2.5 A 2.5 A 8 A
•I²t 0.5 A²s 0.5 A²s 0.5 A²s 1 A²s
• from supply voltage L+, max. 600 mA 600 mA 800 mA
• Power dissipation, typical 2.5 W 2.5 W 2.5 W 4 W 12 W
Memory/backup
Memory
• Working memory
- integral 16 KByte 48 KByte 128 KByte 512 KByte 512 KByte
- expandable No No No No
• Load memory
- pluggable (MMC) Yes Yes Yes Yes
- pluggable (MMC), max. 4 MByte 8 MByte 8 MByte 8 MByte
- expandable FEPROM Yes
- expandable FEPROM, max. 4 MByte
- integral RAM, max. 64 KByte
- expandable RAM Yes
- expandable RAM, max 2 MByte
Backup
- available Yes; guaranteed
by MMC (maintenance-free)
Yes; guaranteed
by MMC (maintenance-free)
Yes; guaranteed
by MMC (maintenance-free)
Yes; guaranteed
by MMC (maintenance-free)
- with battery Yes; all blocks
- without battery Yes; 11 KByte
Yes
4
Siemens ST 70 · 2005
4/19