General information

Product type designation

TM Timer DIDQ 16x24V

Product function

• ● I&M data

Yes; I&M 0

Engineering with

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

V13 Update 3

Installation type/mounting

Rail mounting

Yes; S7-1500 mounting rail

Load voltage 1L+

• ● 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; against destruction

Load voltage 2L+

• ● 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; against destruction

Input current

from load voltage 1L+ (without load), max.

40 mA; without load

from load voltage 2L+ (without load), max.

30 mA; without load

Encoder supply

Number of outputs

8; max. depending on parameterization

24 V encoder supply

• ● 24 V

Yes; L+ (-0.8 V)

• ● Short-circuit protection

Yes

• ● Output current, max.

1.2 A; Total current of all encoders / channels, max. 0.5 A per output

Power

Power available from the backplane bus

1.3 W

Power loss

Power loss, typ.

5 W

Address area

Occupied address area

• ● Inputs

44 byte

• ● Outputs

74 byte

Digital inputs

Number of digital inputs

8; max. depending on parameterization

• ● in groups of

8

Digital inputs, parameterizable

Yes

Input characteristic curve in accordance with IEC 61131, type 3

Yes

Digital input functions, parameterizable

• ● Digital input with time stamp

Yes

• — Number, max.

8

• ● Counter

Yes

• — Number, max.

4

• ● Counter for incremental encoder

Yes

• — Number, max.

4

• ● Digital input with oversampling

Yes

• — Number, max.

8

• ● HW enable for digital input

Yes

• — Number, max.

4

• ● HW enable for digital output

Yes

• — Number, max.

4

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)

• ● Minimum pulse width for program reactions

3 µs for parameterization "none"

for standard inputs

• — parameterizable

Yes; none / 0.05 / 0.1 / 0.4 / 0.8 ms

• — at "0" to "1", min.

4 µs; for parameterization "none"

• — at "1" to "0", min.

4 µs; for parameterization "none"

Cable length

• ● shielded, max.

1 000 m; Depending on sensor, cable quality and rate of change

• ● unshielded, max.

600 m; Depending on sensor, cable quality and rate of change

Digital outputs

Type of digital output

Transistor

Number of digital outputs

16; max. depending on parameterization

• ● in groups of

8

Current-sinking

Yes; With High Speed output

Current-sourcing

Yes

Digital outputs, parameterizable

Yes

Short-circuit protection

Yes; electronic/thermal

• ● Response threshold, typ.

1.7 A with Standard output, 0.5 A with High Speed output

Limitation of inductive shutdown voltage to

-0.8 V

Controlling a digital input

Yes

Digital output functions, parameterizable

• ● Digital output with time stamp

Yes

• — Number, max.

16

• ● PWM output

Yes

• — Number, max.

16

• ● Digital output with oversampling

Yes

• — Number, max.

16

Switching capacity of the outputs

• ● with resistive load, max.

0.5 A; 0.1 A with High Speed output

• ● on lamp load, max.

5 W; 1 W with High Speed output

Load resistance range

• ● lower limit

48 ?; 240 ohm with High Speed output

• ● upper limit

12 k?

Output voltage

• ● Type of output voltage

DC

• ● for signal "0", max.

1 V; With High Speed output

• ● for signal "1", min.

23.2 V; L+ (-0.8 V)

Output current

• ● for signal "1" rated value

0.5 A; 0.1 A with High Speed output, observe derating

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

0.6 A; 0.12 A with High Speed output, observe derating

• ● 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.

1 µs; With High Speed output, 5 µs with Standard output

• ● "1" to "0", max.

1 µs; With High Speed output, 6 µs with Standard output

Switching frequency

• ● with resistive load, max.

10 kHz

• ● on lamp load, max.

10 Hz

Total current of the outputs

• ● Current per group, max.

4 A

• ● Current per module, max.

8 A; Observe derating

Cable length

• ● shielded, max.

1 000 m; Depending on load and cable quality

• ● unshielded, max.

600 m; Depending on load and cable quality

Encoder

Connectable encoders

• ● Incremental encoder (asymmetrical)

Yes

• ● 24 V initiator

Yes

• ● 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.

50 kHz

• ● Counting frequency, max.

200 kHz; with quadruple evaluation

• ● Cable length, shielded, max.

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

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

Yes

• ● Pulse encoder

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

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes

Bus cycle time (TDP), min.

250 µs

Jitter, max.

1 µs

Interrupts/diagnostics/status information

Diagnostics function

Yes

Substitute values connectable

Yes

Alarms

• ● Diagnostic alarm

Yes

Diagnostic messages

• ● Monitoring the supply voltage

Yes

• ● Short-circuit

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

Integrated Functions

Number of counters

4

Counting frequency (counter) max.

200 kHz; with quadruple evaluation

Counting functions

• ● Continuous counting

Yes

Potential separation

Potential separation channels

• ● between the channels and backplane bus

Yes

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

• ● vertical installation, min.

0 °C

• ● vertical installation, max.

40 °C; Observe derating

Decentralized operation

to SIMATIC S7-1500

Yes

Dimensions

Width

35 mm

Height

147 mm

Depth

129 mm

Weights

Weight, approx.

320 g