Power Ratings; Technical Data: Encoder Inputs - Siemens SIMATIC S7-300 Manual

Power ratings

Technical data: Power ratings
Table A-1
Supply voltage
Power consumption from 24 V
Power loss
Startup current
Power consumption from 5 V backplane
bus
Dimensions and Technical data for dimensions and weights:
weights
Table A-2
Dimensions W
Weight (g/lb)
Memory for param- RAM memory 16 Kbytes
eter data FEPROM for retentive storage of parameter data
FM cycle 2 ms
Encoder inputs
Technical data for encoder inputs:
Table A-3
Position detection
Signal voltages
Encoder supply voltage
Input frequency and line length for
incremental encoder
Data transmission rates and line
length for absolute encoder (SSI)
Drive port
Technical data concerning setpoint output:
Table A-4
Rated voltage range
Output current
FM 354 Servo Drive Positioning Module
Power ratings
20.4...28.8 V
0.35 A
8 W
2.2 A
100 mA
Technical data: Dimensions and weight
H D (mm/in) 80 125
approx. 550 / 1 lb, 3.3 oz

Technical data: encoder inputs

Incremental
Absolute (SSI)
Inputs: 5 V per RS422
5.2 V/300 mA
24 V/300 mA
Max. 1 MHz wih 10 m conductor length
shielded
Max. 500 kHz with 35 m conductor length
shielded
Max. 1.25 Mbit/s with 10 m conductor
length shielded
Max. 125 kbit/s with 100 m conductor
length shielded
Technical data: setpoint output
–10...10 V
–3...3 mA
Technical Specifications
118
A-3