| General information |
| Product type designation | TM Timer DIDQ 16x24V |
| Product function |
| ● I&M data | Yes; I&M 0 |
| ● Isochronous mode | Yes |
| Engineering with |
| ● STEP 7 TIA Portal configurable/integrated from version | V13 Update 3 |
| Installation type/mounting |
| Rail mounting | Yes; S7-1500 mounting rail |
| Supply voltage |
| 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 |
| Address space per module |
| ● 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" | -5 ... +5 V |
| ● for signal "1" | +11 to +30V |
| ● permissible voltage at input, min. | -30 V; -5 V continuous, -30 V brief reverse polarity protection |
| ● 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 Ω; 240 ohm with High Speed output |
| ● upper limit | 12 kΩ |
| 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 |
| Interface types |
| ● Input characteristic curve in accordance with IEC 61131, type 3 | Yes |
| Isochronous mode |
| 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 |
| Diagnoses |
| ● 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 |
| Counter | Yes |
| ● Number of counters | 4 |
| ● Counting frequency, max. | 200 kHz; with quadruple evaluation |
| Counting functions |
| ● Continuous counting | Yes |
| Position detection |
| ● Incremental acquisition | 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 |
| Altitude during operation relating to sea level |
| ● Installation altitude above sea level, max. | 5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual |
| Decentralized operation |
| to SIMATIC S7-1500 | Yes |
| Dimensions |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Weights |
| Weight, approx. | 320 g |
