simatic s7-300 - megaelektrik.net

■ Technical specifications (continued)
6ES7 635-
2EC01-0AE3
6ES7 635-
2EB01-0AE3
Sensor
Sensing element connection
- for voltage measurement Yes Yes
- for current measurement,
as 2-wire measuring transducer
Yes; with
external
power supply
Yes; with
external
power supply
- for current measurement,
as 4-wire measuring transducer
Yes
Yes
- for resistance measurement,
with 2-wire connection
Yes; without
cable resistance
compensation
No
Yes; without
cable resistance
compensation
No
- for resistance measurement,
with 3-wire connection
- for resistance measurement, No
No
with 4-wire connection
Connectable encoders
- 2-wire BEROS Yes Yes
- permissible closed-circuit 1.5 mA 1.5 mA
current (2-wire BEROS), max.
Error/accuracies
Operational limit in the entire
temperature range
- Relative to the output range, +/- 1 % +/- 1 %
voltage
- Relative to the output range, +/- 1 % +/- 1 %
current
- relative to the input range, +/- 1 % +/- 1 %
voltage
- relative to the input range, +/- 1 % +/- 1 %
current
- relative to the input range, +/- 5 % +/- 5 %
resistance
Basic error limit
(operational limit at 25 °C)
- relative to the output range, +/- 0.7 % +/- 0.7 %
voltage
- relative to the output range, +/- 0.7 % +/- 0.7 %
current
- relative to the input range, +/- 0.7 % +/- 0.7 %
voltage
- relative to the input range, +/- 0.7 % +/- 0.7 %
current
- relative to the input range, +/- 3 % +/- 3 %
resistance
- relative to the input range, +/- 3 % +/- 3 %
resistance thermometer
Interference voltage suppression
for f = n x (fl +/- 1 %)
- Series-mode interference 30 dB 30 dB
(peak value of interference
< rated value input range)
- Common-mode interference, 40 dB 40 dB
min.
Integral functions
• Number of counters 4 4
• Count frequency (counters) max. 60 kHz 60 kHz
• Frequency measurement Yes Yes
• Number of frequency sensors
Frequency
meter up to
max. 60 kHz
Frequency
meter up to
max. 60 kHz
• Controlled positioning Yes Yes
• Integrated function blocks
(control)
Yes;
PID controller
Yes;
PID controller
• PID controller Yes Yes
• Number of pulse outputs
4; Pulse outputs
up to max.
2.5 kHz
4; Pulse outputs
up to max.
2.5 kHz
• Cut-off frequency (pulse) 2.5 kHz 2.5 kHz
SIMATIC C7
Control systems
6ES7 635-
2EC01-0AE3
Status information/ interrupts/
diagnostics
Interrupts
- Interrupts Yes Yes
Operator control and monitoring
• Process pictures Yes Yes
• Graphic objects Yes Yes
• Text elements Yes Yes
• Info texts Yes Yes
• Messages
Yes;
Alarm messages,
event
messages
(no buffer)
C7-635
6ES7 635-
2EB01-0AE3
Yes;
Alarm messages,
event
messages
(no buffer)
• Number of process pictures 100 100
• Number of variables per picture, 50 50
max.
• Number of variables in message 8 8
text, max.
• Password protection Yes Yes
• Password levels 10 10
Keyboard
- Type Touch (resistive/analog)
- Number of operating cycle keys 1,000,000 1,000,000
- Number of function keys 10
- Number of softkey keys 14
Display
- Type STN, CCFL
backlit, 5.7"
Blue Mode
(4 blue levels)
- Background lighting MTBF
(at 20°C)
STN, CCFL
backlit, 5.7"
Blue Mode
(4 blue levels)
50.000 h 50.000 h
Resolution (pixels)
- Width 320 320
- Height 240 240
Event/alarm messages
- Event messages Yes Yes
- Number of entries in process
event buffer, max.
128;
not retentive
- Event messages, max. 2,000; total
number of
event and
alarm messages
- Alarm messages Yes Yes
- Number of alarm messages,
max.
- Number of entries in the alarm
message buffer, max.
2,000; total
number of
event and
alarm
messages
128;
not retentive
Recipes
- Number, max. 20 20
- Data records per recipe, max. 50; limited by
storage
medium
- Entries per data record, max. 60 60
- Recipe data memory, max 32 KByte; can
be extended by
a compact
flash card
(CF card)
128;
not retentive
2,000; total
number of
event and
alarm messages
2,000; total
number of
event and
alarm
messages
128;
not retentive
50; limited by
storage
medium
32 KByte; can
be extended by
a compact
flash card
(CF card)
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Siemens ST 70 · 2005
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