simatic s7-300 - megaelektrik.net

■ Technical specifications (continued)
Integrated inputs/outputs
Default addresses of the integral
6ES7 635-
2EC01-0AE3
6ES7 635-
2EB01-0AE3
- Digital inputs 124.0 to 126.7 124.0 to 126.7
- Digital outputs 124.0 to 125.7 124.0 to 125.7
- Analog inputs 752 to 761 752 to 761
- Analog outputs 752 to 755 752 to 755
Digital inputs
• Number of digital inputs 24 24
- which can be used as inputs 16 16
for technological functions
Number of inputs that can be
driven in parallel
• vertical mounting positions
- up to 40°C 18 18
- up to 50°C 12 12
• 45°C mounting positions
- up to 45°C 12 12
• horizontal mounting positions
- up to 40°C 12 12
Length of cable
- Length of cable shielded, max. 1,000 m;
100 m for
technological
functions
- Length of cable unshielded, max. 600 m 600 m
• Technological function
- shielded, max. 50 m;
at maximum
count
frequency
- unshielded, max. Unshielded
cables are not
allowed for
technological
functions
• Standard DI
1,000 m;
100 m for
technological
functions
50 m;
at maximum
count
frequency
Unshielded
cables are not
allowed for
technological
functions
- shielded, max. 1,000 m 1,000 m
- unshielded, max. 600 m 600 m
• Input characteristic to comply Yes
Yes
with IEC 1131, Type 1
Input voltage
- Rated value, DC 24 V 24 V
- for signal "0" -3 to 5 V -3 to 5 V
- for signal "1" 15 to 30 V 15 to 30 V
Input current
- for 1 signal, typical 7 mA 7 mA
Input delay (at rated value of the
input voltage)
• For standard inputs
- Parameterizable Yes;
0.1 / 0.5 / 3 /
5 ms
- Rated value 3 ms 3 ms
• for counters/technological
functions
- at 0 to 1, max. 8 µs 8 µs
Yes;
0.1 / 0.5 / 3 /
15 ms
Digital outputs
SIMATIC C7
Control systems
6ES7 635-
2EC01-0AE3
C7-635
6ES7 635-
2EB01-0AE3
• Number of digital outputs 16 16
- of which fast outputs 4 4
• Length of cable shielded, max. 1,000 m 1,000 m
• Length of cable unshielded, max. 600 m 600 m
• Short-circuit protection of
the output
• Short-circuit prot ection of the output,
response threshold, typical
• Limitation of voltage induced on
circuit interruption to
Yes; clocking
electronically
1 A 1 A
Yes; clocking
electronically
L+ (-48 V) L+ (-48 V)
• Lamp load, max. 5 W 5 W
• Driving a digital input Yes Yes
Output voltage
- for 1 signal L+ (-0.8 V) L+ (-0.8 V)
Output current
- for 1 signal rated value 0.5 A 0.5 A
- permissible range for signal "1", 5 mA 5 mA
min.
- permissible range for signal "1", 0.6 A 0.6 A
max.
- for 1 signal minimum load 5 mA 5 mA
current
- for 0 signal residual current, max. 0.5 mA 0.5 mA
Parallel switching of 2 outputs
- to increase power No No
- to redundantly drive a load Yes Yes
Switching frequency
- at resistive load, max. 100 Hz 100 Hz
- at inductive load, max. 0.5 Hz 0.5 Hz
- at lamp load, max. 100 Hz 100 Hz
- of pulse outputs,
2.5 kHz 2.5 kHz
at resistive load, max.
Summation current of the outputs
(per group)
• vertical mounting positions
- up to 40°C., max. 3 A 3 A
- up to 50°C., max. 2 A 2 A
• 45°C mounting positions
- up to 45°C, max. 2 A 2 A
• horizontal mounting positions
- up to 40°C., max. 2 A 2 A
- up to 40 °C, max. 4 A 4 A
- up to 60 °C, max. 2 A 2 A
Load impedance range
- lower limit 48 Ω 48 Ω
- upper limit 4 kΩ 4 kΩ
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Siemens ST 70 · 2005
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