| SIMATIC S7-300, COUNTER MODULE FM 350-1 FOR S7-300, COUNTER FUNCTIONS UP TO 500 KHZ 1 CHANNEL FOR CONNECTION OF 5V AND 24V INCREMENTAL ENCODERS ISOCHRON MODE, MEASUREMENT MODE INCL. CONFIG. PACKAGE ON CD |
|
Supply voltage |
Aux. voltage 1L+, load voltage 2 L+ |
Rated value (DC) | 24 V |
Permissible range (ripple included) |
dynamic, lower limit (DC) | 18.5 V |
dynamic, upper limit (DC) | 30.2 V |
static, lower limit (DC) | 20.4 V |
static, upper limit (DC) | 28.8 V |
non-periodic skip |
Duration | 500 ms |
Recovery time | 50 s |
Value | 35 V |
Input current |
from load voltage 1L+ (without load), max. | 40 mA |
from backplane bus 5 V DC, max. | 160 mA |
Encoder supply |
5 V encoder supply |
5 V | Yes; 5.2 V +/-2% |
Output current, max. | 300 mA |
24 V encoder supply |
24 V | Yes; 1L+ (-3 V) |
Output current, max. | 400 mA |
Power losses |
Power loss, typ. | 4.5 W |
Digital inputs |
Number/binary inputs | 3 |
Functions | 1 for gate start, 1 for gate stop, 1 for setting the counter |
Input voltage |
for signal "0" | -28.8 to +5 V |
for signal "1" | +11 to +28.8 V |
Input current |
for signal "1", typ. | 9 mA |
Digital outputs |
Number/binary outputs | 2 |
Functionality/short-circuit strength | Yes; Clocked electronically |
Limitation of inductive shutdown voltage to | 2L+ (-39 V) |
Output voltage |
for signal "0", max. | 3 V |
for signal "1", min. | 2L+ (-1.5 V) |
Output current |
for signal "1" rated value | 0.5 A |
for signal "1" permissible range for 0 to 60 °C, min. | 5 mA |
for signal "1" permissible range for 0 to 60 °C, max. | 0.6 A |
Output delay with resistive load |
0 to "1", max. | 300 µs |
Encoder |
Connectable encoders |
Incremental encoder (symmetrical) | Yes; With 2 pulse trains offset by 90° |
Incremental encoder (asymmetrical) | Yes |
24 V initiator | Yes |
24 V directional element | Yes; 1 pulse train, 1 direction level |
Counter |
Number of counter inputs | 1 |
Counting range, description | 32 bit or +/-31 bit |
Minimum pulse width, adjustable | Yes; 2.5 or 25 µs |
Counter input 5 V |
Type | RS 422 |
Terminating resistor | 220 Ω |
Differential input voltage | 1.3 V |
Counting frequency, max. | 500 kHz |
Counter input 24 V |
Input voltage, for signal "0" | -28.8 to +5 V |
Input voltage, for signal "1" | +11 to +28.8 V |
Input current, for signal "1", typ. | 9 mA |
Counting frequency, max. | 200 kHz |
Minimum pulse width | 2.5 µs |
Parameter |
Remark | assigned binary addresses: 16 bytes |
Galvanic isolation |
Galvanic isolation digital inputs |
between the channels and the backplane bus | Yes; Optocoupler |
Galvanic isolation digital outputs |
between the channels and the backplane bus | Yes; Optocoupler |
Galvanic isolation counter |
between the channels and the backplane bus | Yes; Optocoupler |
Permissible potential difference |
between different circuits | 75 VDC / 60 VAC |
Isolation |
Isolation checked with | 500 V |
Connection method |
required front connector | 1x 20-pin |
Dimensions |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weight |
Weight, approx. | 250 g |
Status | Mar 12, 2012 |