750-672 - Stepper Controller; 70 VDC; 7.5 A

Device-specific

Inputs (preset): DI 1: Drive stop, DI 2: Reference input, DI 3: Jog switch in positive direction, DI 4: Jog switch in negative direction, DI 5: Limit switch in positive direction, DI 6: Limit switch in negative direction, Outputs (preset): DO 1: Target reached, DO 2: Error, Inputs and outputs can be freely reconfigured.

Number of digital outputs

2

Input filter

100 µs, software filter can be connected

Input current (typ.)

2.8 mA

Output current per channel

0.5

Output current

short-circuit-protected

Switching frequency (max.)

5 Hz; Inductive load per IEC 947-5-1, DC 13

Load type

Resistive load, inductive load (max. 2 H), lamps

Output current (max.) (motor)

2 x 5.0 A (2 x 7.5 A transient)

Output voltage

Control voltage: 24 VDC (-25 % … +30 %); Closed current: 120 mA + 2 x 0.5 A (DO1, DO2, load-dependent); Motor voltage: 55 VDC nominal value; Absolute upper limit: 71.5 V; Absolute lower limit: 18 V; Closed current (typ.) = 5 mA; Protection via external fuse 5 A

Voltage range for signal (0)

−3 … +5 VDC

Voltage range for signal (1)

15 … 30 VDC

Diagnostics

Overcurrent, short circuit or ground fault, overtemperature, supply voltage monitoring, motor wire break

Resolution

15 bits + 16 bit prescaler; 64 microsteps per full step

Stepper resolution

23 bits + sign bit

Load type of switching frequency

Inductive load per IEC 947-5-1, DC 13

Stepper frequency (full-step) max.

7,812

Data width

12-byte input/output

Protection

Short circuit monitoring of motor connections: Winding short circuit and short circuit to 0 V and 24 V 24 V supply: Reverse voltage protection Motor supply: Reverse voltage protection via external fuse

Functions

Positioning, sin²-shaped ramps, setpoint change on the fly, rotational speed control

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

70

Isolation

500 V system/field

Connection technology: inputs / outputs

24 x CAGE CLAMP^®

Connection type 1

Inputs/Outputs

Solid conductor

0.08 … 1.5 mm² / 28 … 14 AWG

Fine-stranded conductor

0.08 … 1.5 mm² / 28 … 14 AWG

Strip length

5 … 6 mm / 0.2 … 0.24 inches

Connection requirement (permissible cable length)

30

Connection requirement (permissible cable type)

Motor connection: shielded

Note (conductor cross-section)

14 AWG: THHN, THWN

Width

48 mm / 1.89 inches

Height

100 mm / 3.937 inches

Depth

69.8 mm / 2.748 inches

Depth from upper-edge of DIN-rail

62.6 mm / 2.465 inches

Mounting type

DIN-35 rail

Color

light gray

Housing material

Polycarbonate; polyamide 6.6

Fire load

2.42

Weight

175

Conformity marking

CE

Ambient temperature (operation)

0 … +55 °C

Surrounding air temperature (storage)

-25 … +85 °C

Protection type

IP20

Pollution degree (5)

2 per IEC 61131-2

Operating altitude

0 … 2000 m / 0 … 6562 ft

Mounting position

horizontal (standing/lying); vertical

Relative humidity (without condensation)

95

Vibration resistance

per IEC 60068-2-6

Shock resistance

15g per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2

EMC emission of interference

per EN 61000-6-3

Exposure to pollutants

Per IEC 60068-2-42 and IEC 60068-2-43

Permissible pollutant concentration H₂S at a relative humidity < 75%

10

Permissible pollutant concentration SO ₂ at a relative humidity < 75%

25