750-633 - Up/Down Counter; Intrinsically safe

Note

The up/down counter must only be operated via 24 VDC Ex i XTR power supply!

General information (e.g., installation regulations) on explosion protection is available in the WAGO I/O System 750 manuals!

Number of digital outputs

1

Number of counters

1

Counter depth

32

Sensor supply U_V

8.2

Input filter

10 µs

Open-circuit voltage

8.2

Output voltage

24 VDC

Short-circuit current

8.2 mA (+/- 5 %)

Signal current (0)

1.2

Signal current (1)

2.1

Switching hysteresis

0.2

Switching frequency

20 Hz … 50 kHz

Input resistance (max.)

1000

Internal resistance R_i

285

Power consumption P_max.

2.2 W (sensor load: 8.2 mA + actuator load: 45 mA)

Data width

1 x 32-bit data, 1 x 8-bit status/diagnostics

Intrinsic safety Ex i

yes

Supply voltage (system)

5 VDC; via data contacts

Current consumption (5 V system supply)

25

Supply voltage (field)

24 VDC; (Ex i power supply: U_O = max. 27.3 V); via power jumper contacts (power supply via blade contact; transmission via spring contact)

Current consumption, field supply (module with no external load)

31

Power loss P_l

1.7 W (sensor load: 8.2 mA + actuator load: 45 mA)

Isolation

300 VAC system/field

Number of incoming power jumper contacts

2

Number of outgoing power jumper contacts

2

Current carrying capacity (power jumper contacts)

1

Marking

ATEX/IECEx: II 3 (1) G Ex ec [ia Ga] IIC T4 Gc; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I

Ex standard

EN IEC 60079-0, -7, -11

Safety data (input)

U_o = 12 V; I_o = 13.5 mA; P_o = 40.5 mW; Linear characteristic curve

Reactances of Ex ia IIC inputs

L_o = 100 mH; C_o = 1.4 µF

Reactances of Ex ia IIB inputs

L_o = 100 mH; C_o = 9 µF

Reactances of Ex ia IIA inputs

L_o = 100 mH; C_o = 36 µF

Reactances of Ex ia I inputs

L_o = 100 mH; C_o = 38 µF

Safety data (output)

U_o = 27.3 V; I_o = 103 mA; P_o = 703 mW; Linear characteristic curve

Reactances of Ex ia IIC output

L_o = 0.5 mH; C_o = 88 nF

Reactances of Ex ia IIB output

L_o = 10 mH; C_o = 683 nF

Reactances of Ex ia IIA output

L_o = 18 mH; C_o = 2.2 µF

Reactances of Ex ia I output

L_o = 26 mH; C_o = 3.6 µF

Reactances (note)

Reactances without accounting for the concurrence of capacitance (C_o) and inductance (L_o)

Connection technology: inputs / outputs

16 x CAGE CLAMP^®

Connection type 1

Inputs/Outputs

Solid conductor

0.08 … 2.5 mm² / 28 … 14 AWG

Fine-stranded conductor

0.08 … 2.5 mm² / 28 … 14 AWG

Strip length

8 … 9 mm / 0.31 … 0.35 inches

Width

24 mm / 0.945 inches

Height

100 mm / 3.937 inches

Depth

67.8 mm / 2.669 inches

Depth from upper-edge of DIN-rail

60.6 mm / 2.386 inches

Mounting type

DIN-35 rail

Color

blue

Housing material

Polycarbonate; polyamide 6.6

Fire load

1.683

Weight

88.2

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

4g per IEC 60068-2-6

Shock resistance

15g per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2, marine applications

EMC emission of interference

per EN 61000-6-3, marine applications

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