General information

Product type designation

TM Count 2x24V

Product function

• ● I&M data

Yes; I&M 0

Engineering with

• ● STEP 7 TIA Portal configurable/integrated as of version

V12 / V12

• ● STEP 7 configurable/integrated as of version

V5.5 SP3 / -

• ● PROFINET as of GSD version/GSD revision

V2.3 / -

Installation type/mounting

Rail mounting

Yes; S7-1500 mounting rail

Supply voltage

Load voltage L+

• ● Rated value (DC)

24 V

• ● permissible range, lower limit (DC)

19.2 V

• ● permissible range, upper limit (DC)

28.8 V

• ● Reverse polarity protection

Yes

Input current

Current consumption, max.

75 mA; without load

Encoder supply

Number of outputs

1; A common 24V encoder supply for both channels

24 V encoder supply

• ● 24 V

Yes; L+ (-0.8 V)

• ● Short-circuit protection

Yes

• ● Output current, max.

1 A; total current of all encoders/channels

Power

Power available from the backplane bus

1.3 W

Power loss

Power loss, typ.

4 W

Address area

Occupied address area

• ● Inputs

16 byte; Per channel

• ● Outputs

12 byte; per channel; 4 bytes for Motion Control

Digital inputs

Number of digital inputs

6; 3 per channel

Digital inputs, parameterizable

Yes

Input characteristic curve in accordance with IEC 61131, type 3

Yes

Digital input functions, parameterizable

• ● Gate start/stop

Yes

• ● Capture

Yes

• ● Synchronization

Yes

• ● Freely usable digital input

Yes

Input voltage

• ● Type of input voltage

DC

• ● Rated value (DC)

24 V

• ● for signal "0"

-30 to +5V

• ● for signal "1"

+11 to +30V

• ● permissible voltage at input, min.

-30 V

• ● permissible voltage at input, max.

30 V

Input current

• ● for signal "1", typ.

2.5 mA

Input delay (for rated value of input voltage)

for standard inputs

• — parameterizable

Yes; none / 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms

• — at "0" to "1", min.

6 µs; for parameterization "none"

• — at "1" to "0", min.

6 µs; for parameterization "none"

for counter/technological functions

• — parameterizable

Yes

Cable length

• ● shielded, max.

1 000 m

• ● unshielded, max.

600 m

Digital outputs

Type of digital output

Transistor

Number of digital outputs

4; 2 per channel

Digital outputs, parameterizable

Yes

Short-circuit protection

Yes; electronic/thermal

• ● Response threshold, typ.

1 A

Limitation of inductive shutdown voltage to

L+ (-33 V)

Controlling a digital input

Yes

Digital output functions, parameterizable

• ● Switching tripped by comparison values

Yes

• ● Freely usable digital output

Yes

Switching capacity of the outputs

• ● with resistive load, max.

0.5 A; Per digital output

• ● on lamp load, max.

5 W

Load resistance range

• ● lower limit

48 ?

• ● upper limit

12 k?

Output voltage

• ● Type of output voltage

DC

• ● for signal "1", min.

23.2 V; L+ (-0.8 V)

Output current

• ● for signal "1" rated value

0.5 A; Per digital output

• ● for signal "1" permissible range, max.

0.6 A; Per digital output

• ● for signal "1" minimum load current

2 mA

• ● for signal "0" residual current, max.

0.5 mA

Output delay with resistive load

• ● "0" to "1", max.

50 µs

• ● "1" to "0", max.

50 µs

Switching frequency

• ● with resistive load, max.

10 kHz

• ● with inductive load, max.

0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve

• ● on lamp load, max.

10 Hz

Total current of the outputs

• ● Current per module, max.

2 A

Cable length

• ● shielded, max.

1 000 m

• ● unshielded, max.

600 m

Encoder

Connectable encoders

• ● 2-wire sensor

Yes

• — permissible quiescent current (2-wire sensor), max.

1.5 mA

Encoder signals, incremental encoder (asymmetrical)

• ● Input voltage

24 V

• ● Input frequency, max.

200 kHz

• ● Counting frequency, max.

800 kHz; with quadruple evaluation

• ● Cable length, shielded, max.

600 m; depending on input frequency, encoder and cable quality; max. 50 m at 200 kHz

• ● Signal filter, parameterizable

Yes

• ● Incremental encoder with A/B tracks, 90° phase offset

Yes

• ● Incremental encoder with A/B tracks, 90° phase offset and zero track

Yes

• ● Pulse encoder

Yes

• ● Pulse encoder with direction

Yes

• ● Pulse encoder with one impulse signal per count direction

Yes

Encoder signal 24 V

• — permissible voltage at input, min.

-30 V

• — permissible voltage at input, max.

30 V

Interface types

• ● Input characteristic curve in accordance with IEC 61131, type 3

Yes

• ● Source/sink input

Yes

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes

Filtering and processing time (TCI), min.

130 µs

Bus cycle time (TDP), min.

250 µs

Interrupts/diagnostics/status information

Alarms

• ● Diagnostic alarm

Yes

• ● Hardware interrupt

Yes

Diagnostic messages

• ● Monitoring the supply voltage

Yes

• ● Wire-break

Yes

• ● Short-circuit

Yes

• ● A/B transition error at incremental encoder

Yes

Diagnostics indication LED

• ● RUN LED

Yes; Green LED

• ● ERROR LED

Yes; Red LED

• ● MAINT LED

Yes; yellow LED

• ● Monitoring of the supply voltage (PWR-LED)

Yes; Green LED

• ● Channel status display

Yes; Green LED

• ● for channel diagnostics

Yes; Red LED

• ● Status indicator backward counting (green)

Yes

• ● Status indicator forward counting (green)

Yes

Integrated Functions

Number of counters

2

Counting frequency (counter) max.

800 kHz; with quadruple evaluation

Counting functions

• ● Continuous counting

Yes

• ● Counter response parameterizable

Yes

• ● Hardware gate via digital input

Yes

• ● Software gate

Yes

• ● Event-controlled stop

Yes

• ● Synchronization via digital input

Yes

• ● Counting range, parameterizable

Yes

Comparator

• — Number of comparators

2; Per channel

• — Direction dependency

Yes

• — Can be changed from user program

Yes

Position detection

• ● Incremental acquisition

Yes

• ● Suitable for S7-1500 Motion Control

Yes

Measuring functions

• ● Measuring time, parameterizable

Yes

• ● Dynamic measurement period adjustment

Yes

• ● Number of thresholds, parameterizable

2

Measuring range

• — Frequency measurement, min.

0.04 Hz

• — Frequency measurement, max.

800 kHz

• — Cycle duration measurement, min.

1.25 µs

• — Cycle duration measurement, max.

25 s

Accuracy

• — Frequency measurement

100 ppm; depending on measuring interval and signal evaluation

• — Cycle duration measurement

100 ppm; depending on measuring interval and signal evaluation

• — Velocity measurement

100 ppm; depending on measuring interval and signal evaluation

Potential separation

Potential separation channels

• ● between the channels

No

• ● between the channels and backplane bus

Yes

• ● Between the channels and load voltage L+

No

Isolation

Isolation tested with

707 V DC (type test)

Ambient conditions

Ambient temperature during operation

• ● horizontal installation, min.

0 °C

• ● horizontal installation, max.

60 °C; Please note derating for inductive loads

• ● vertical installation, min.

0 °C

• ● vertical installation, max.

40 °C; Please note derating for inductive loads

Decentralized operation

to SIMATIC S7-1500

Yes

to standard PROFINET controller

Yes

Dimensions

Width

35 mm

Height

147 mm

Depth

129 mm

Weights

Weight, approx.

250 g