| SIMATIC S7-300, COUNTER MODULE FM 350-2, 8 CHANNELS, 20 KHZ, 24V ENCODER FOR COUNTING, MEASURING FREQUENCIES, SPEED MEASUREMENT, PERIOD DURATION MEASUREMENT AND PROPORTIONING INCL. CONFIG. PACKAGE AND ELECTRONIC DOCU ON CD |
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General information |
Consisting of MLFB | SWR:6ES73502AH000AE0_01; SWR:6ES73502AH000AE0_02; SWR:6ES73502AH000AE0_03; SWR:6ES73502AH000AE0_04 |
Supply voltage |
Aux. voltage 1L+, load voltage 2 L+ |
Rated value (DC) | 24 V |
permissible range, lower limit (DC) | 20.4 V |
permissible range, upper limit (DC) | 28.8 V |
Input current |
from load voltage L+ (without load), max. | 150 mA |
from backplane bus 5 V DC, max. | 100 mA |
Encoder supply |
Output voltage | NAMUR-encoder supply: 8.2 V +/-2% |
Output current, rated value | 200 mA |
Output current |
Short-circuit protection | Yes |
Power losses |
Power loss, typ. | 10 W |
Digital inputs |
Number/binary inputs | 8 |
Functions | 1 each for gate start/ gate stop |
Input voltage |
for signal "0" | -3 to +5 V |
for signal "1" | 11 to 30.2 V |
Input current |
for signal "0", max. (permissible quiescent current) | 2 mA |
for signal "1", typ. | 9 mA |
Input delay (for rated value of input voltage) |
for standard inputs |
at "0" to "1", max. | 50 µs |
Cable length |
Cable length, shielded, max. | 100 m |
Digital outputs |
Number/binary outputs | 8 |
Functionality/short-circuit strength | Yes |
Limitation of inductive shutdown voltage to | L+ (-40 V) |
Output voltage |
for signal "1", min. | L+ (-0.8 V) |
Output current |
for signal "1" rated value | 0.5 A |
for signal "0" residual current, max. | 0.5 mA |
Output delay with resistive load |
0 to "1", max. | 300 µs |
Switching frequency |
with resistive load, max. | 500 Hz |
with inductive load, max. | 0.5 Hz |
Aggregate current of outputs (per group) |
horizontal installation |
up to 40 °C, max. | 4 A |
up to 60 °C, max. | 2 A |
all other mounting positions |
up to 40 °C, max. | 2 A |
Cable length |
Cable length, shielded, max. | 600 m |
Cable length unshielded, max. | 100 m |
Encoder |
Connectable encoders |
Incremental encoder (asymmetrical) | Yes |
24 V initiator | Yes |
24 V directional element | Yes |
NAMUR encoder | Yes |
2-wire sensor | Yes |
NAMUR encoder |
Number of NAMUR inputs | 8 |
Input signal | to DIN 19 234 |
Input current, for signal "0", max. | 1.2 mA |
Input current, for signal "1", min. | 2.1 mA |
Input delay, max. | 50 µs |
Input frequency, max. | 20 kHz |
Cable length, shielded, max. | 100 m |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes; Parameterizable |
Hardware interrupt | Yes; Parameterizable |
Diagnostic messages |
Diagnostic functions | Yes; Diagnostic information readable |
Diagnostics indication LED |
Group error SF (red) | Yes |
Counter |
Counter input 24 V |
Number | 8; 32 bit or +/-31 bit |
Input voltage, for signal "0" | -3 to +5 V |
Input voltage, for signal "1" | 11 to 30.2 V |
Input current, for signal "0", max. (permissible quiescent current) | 2 mA |
Input current, for signal "1", typ. | 9 mA |
Input delay, max. | 50 µs |
Counting frequency, max. | 20 kHz; 24 V incremental encoder: 10 kHz; 24-V direction encoder: 20 kHz; 24-V initiator: 20 kHz; NAMUR encoder: 20 kHz |
Cable length, max. | 100 m |
Galvanic isolation |
Galvanic isolation digital inputs |
between the channels and the backplane bus | Yes; and shielding |
between the channels and the backplane bus (NAMUR) | yes, against backplane bus and shielding |
Galvanic isolation digital outputs |
between the channels and the backplane bus | Yes; and shielding |
Galvanic isolation counter |
between the channels and the backplane bus | Yes; and shielding |
Connection method |
required front connector | 1x 40-pin |
Dimensions |
Width | 80 mm |
Height | 125 mm |
Depth | 120 mm |
Weight |
Weight, approx. | 460 g |
Status | Mar 12, 2012 |