simatic s7-300 - megaelektrik.net

SIMATIC S7-400
Function modules
FM 453 positioning modules
■ Overview
• Positioning module for serv o and/or stepper motors in
machines with high clock pulse rates
• Can be used for point-to-poi nt positioning tasks and for
complex traversing patterns
• Up to 3 independent motors can be controlled
Note:
5
SIMODRIVE Sensor/Motion Connect 500 feature positionmeasuring
systems and preassembled connecting cables for
counting and positioning functions.
Additional information is available in the Internet under:
http://www.siemens.com/simatic-technology
■ Technical specifications
6ES7 453-3AH00-0AE0
Voltages and currents
Auxiliary voltage 1L+ to 4L+
- Rated value (DC) 24 V
- dynamic range 18.5 to 30.2 V
- static range 20.4 to 28.8 V
Current consumption
• from load voltage 1L+, max
• from load voltage 2L+ up to 4L+,
max.
• from backplane bus 5 V DC, max.
• Power dissipation, max.
Connection system
• Requisite front connector
Digital inputs
• Number of digital inputs
• Functions
1 A; for 24 V displacement encoder;
1 A for 5 V displacement
encoder
2 A; per channel
1.6 A; rated current
8 W
1 x 48-pin
6; per channel/axis
configurable
Input voltage
- Rated value, DC 24 V
- for signal "0" -3 to 5 V (max. 3 mA)
- for signal "1" 11 to 30 V (max. 7 mA)
Input delay (at rated value of the
input voltage)
• For standard inputs
- at 0 to 1, max. 15 µs; over input voltage range, 8
µs at 24 V DC
- at 1 to 0, max. 45 µs; over input voltage range
Digital outputs
• Number of digital outputs
4; per channel/axis
• Functions
configurable
• Short-circuit protection of the Yes
output
Output voltage
- Rated value (DC) 24 V
- for 1 signal UP - 0.3 V
6ES7 453-3AH00-0AE0
Output current
- for 1 signal rated value 0.5 A; at 40°C, 0.1 A at 60°C
- for 1 signal permissible range 5 mA
for 0 to 40 °C, min.
- for 1 signal permissible range 0.6 A
for 0 to 40 °C, max.
- for 1 signal permissible range 5 mA
for 40 to 60 °C, min.
- for 1 signal permissible range 0.12 A
for 40 to 60 °C, max.
- for 0 signal residual current, max. 2 mA
Switching frequency
- at resistive load, max. 100 Hz
- at inductive load, max. 0.25 Hz
Sensor supply
5 V - sensor supply
-5 V Yes
- Output current, max. 300 mA
- Length of cable, max. 35 m; at max. 210 mA;
25 m at max. 300 mA
24 V - sensor supply
- 24 V Yes
- Length of cable, max. 100 m; at max. 300 mA
Sensor
Connectable encoders
- Incremental encoder
Yes
(symmetrical)
- Absolute encoder (SSI) Yes
Incremental encoder (symmetrical)
- Input signal 5 V differential signal (phys. RS 422)
- Input frequency, max. 1 MHz; for 10 m cable length;
0.5 MHz for 35 m cable length
Absolute encoder (SSI)
- Input signal 5 V differential signal (phys. RS 422)
- Clock frequency, max. 1.25 Mbit/s with 10 cable length
(2.5 Mbit/s available soon)
- Length of cable (shielded), max. 250 m; at max. 156 kBit/s
5/52 Siemens ST 70 · 2005