simatic s7-300 - megaelektrik.net

SIMATIC S7-300
Central processing units
CPU 312C to CPU 317F-2 DP
■ Technical specifications (continued)
6ES7 312-
5BD01-0AB0
6ES7 313-
5BE01-0AB0
6ES7 313-
6BE01-0AB0
6ES7 313-
6CE01-0AB0
6ES7 314-
6BF01-0AB0
6ES7 314-
6CF01-0AB0
Analog outputs
• Number of analog outputs 2 2 2
Output ranges, voltage
- 0 to 10 V Yes Yes Yes
- -10 to +10 V Yes Yes Yes
Output ranges, current
- 0 to 20 mA Yes Yes Yes
- -20 to +20 mA Yes Yes Yes
- 4 to 20 mA Yes Yes Yes
Analog value formation
Integration and conversion
time/triggering per channel
- with over-range (bits incl. sign),
max.
12 Bit 12 Bit 12 Bit
- Integration time
Yes; 2.5 / 16.6 /
Yes; 2.5 / 16.6 / Yes; 2.5 / 16.6 /
parameterizable
20 ms
20 ms
20 ms
- Conversion time (per channel) 1 ms 1 ms 1 ms
Sensor
Connectable encoders
- 2-wire BEROS Yes Yes Yes Yes Yes Yes
- permissible closed-circuit 1.5 mA 1.5 mA 1.5 mA 1.5 mA 1.5 mA 1.5 mA
current (2-wire BEROS), max.
Error/accuracies
Basic error limit
(operational limit at 25 °C)
- relative to the output range,
voltage
+/- 0.7 % +/- 0.7 % +/- 0.7 %
- relative to the output range,
current
+/- 0.7 % +/- 0.7 % +/- 0.7 %
- relative to the input range,
+/- 0.7 % +/- 0.7 % +/- 0.7 %
voltage
- relative to the input range,
current
+/- 0.7 % +/- 0.7 % +/- 0.7 %
- relative to the input range,
+/- 3 % +/- 3 % +/- 3 %
resistance
- relative to the input range,
resistance thermometer
+/- 3 % +/- 3 % +/- 3 %
Integral functions
• Number of counters
2; 2 channels 3; 3 channels 3; 3 channels 3 4 4
(see "Technological
Functions"
manual)
(see "Technological
Functions"
manual)
(see "Technological
Functions"
manual)
• Count frequency (counters) max. 10 kHz 30 kHz 30 kHz 30 kHz 60 kHz 60 kHz
• Frequency measurement Yes Yes Yes Yes Yes Yes
• Controlled positioning No No No No Yes Yes
• PID controller No Yes Yes Yes Yes Yes
• Number of pulse outputs
2; 2 channels
pulse width
modulation up
to max. 2.5 kHz
(see "Technological
Functions"
manual)
3; 3 channels
pulse width
modulation up
to max. 2.5 kHz
(see "Technological
Functions"
manual)
3; 3 channels
pulse width
modulation up
to max. 2.5kHz
(see "Technological
Functions"
manual)
3 4 4
• Cut-off frequency (pulse) 2.5 kHz 2.5 kHz 2.5 kHz 2.5 kHz 2.5 kHz 2.5 kHz
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Siemens ST 70 · 2005
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