Supply voltage

Rated value (DC)

24 V; ±5 %

Reverse polarity protection

Yes

Input current

From power supply L+, typ.

150 mA

from backplane bus 5 V DC, max.

90 mA

Power loss

Power loss, typ.

4.5 W

Analog bs

Number of analog bs

6

permissible b current for current b (destruction limit), max.

40 mA

Input ranges

• ● Voltage

No

• ● Current

Yes

• ● Thermocouple

No

• ● Resistance thermometer

No

• ● Resistance

No

Input ranges (rated values), currents

• ● 0 to 20 mA

Yes

• — Input resistance (0 to 20 mA)

150 ?; typ. 150 ohms max. 175 ohms

• ● 4 mA to 20 mA

Yes

• — Input resistance (4 mA to 20 mA)

150 ?; typ. 150 ohms max. 175 ohms

Cable length

• ● shielded, max.

1 000 m

Analog value generation for the bs

Integration and conversion time/resolution per channel

• ● Resolution with overrange (bit including sign), max.

16 bit; 15 bit + sign

• ● Integration time (ms)

20 ms @ 50 Hz, 16.7 ms @ 60 Hz

• ● Interference voltage suppression for interference frequency f1 in Hz

f=n x (f1 ±0.5 %)

Encoder

Connection of signal encoders

• ● for current measurement as 2-wire transducer

Yes

• ● for current measurement as 4-wire transducer

Yes

Errors/accuracies

Operational error limit in overall temperature range

• ● Current, relative to b range, (+/-)

0.3 %; 60 μA

Basic error limit (operational limit at 25 °C)

• ● Current, relative to b range, (+/-)

0.1 %; 20 μA

Interrupts/diagnostics/status inbation

Diagnostics function

Yes

Alarms

• ● Diagnostic alarm

Yes

Diagnoses

• ● Diagnostic inbation readable

Yes

Diagnostics indication LED

• ● Fail-safe operation

Yes

• ● Group error SF (red)

Yes

• ● Encoder supply Vs (green)

No

Potential separation

Potential separation analog bs

• ● between the channels

Yes

• ● between the channels and backplane bus

Yes

• ● between the channels and the power supply of the electronics

Yes

Isolation

Isolation tested with

370V for 1 min

Standards, approvals, certificates

CE mark

Yes

Highest safety class achievable in safety mode

• ● acc. to EN 954

4

• ● Perbance level according to ISO 13849-1

e

• ● SIL acc. to IEC 61508

SIL 3

Ambient conditions

Ambient temperature during operation

• ● min.

-25 °C; = Tmin; Startup @ -25 °C

• ● max.

60 °C; = T max; *+70 °C when forced convection at a minimum air speed of 0.3 m/s through the modules is ensured. If in the course of maintenance or automatic diagnosis it is determined that the admissible specified beters have been exceeded, the modules should be subjected to a proof test (function check) by the manufacturer.

Ambient temperature during storage/transportation

• ● min.

-40 °C

• ● max.

70 °C

Altitude during operation relating to sea level

• ● Installation altitude above sea level, max.

2 000 m

• ● Ambient air temperature-barometric pressure-altitude

Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m)

Relative humidity

• ● With condensation, tested in accordance with IEC 60068-2-38, max.

100 %; RH incl. condensation/frost (no commissioning under condensation conditions)

Resistance

Use in stationary industrial systems

• — to biologically active substances according to EN 60721-3-3

Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request

• — to chemically active substances according to EN 60721-3-3

Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *

• — to mechanically active substances according to EN 60721-3-3

Yes; Class 3S4 incl. sand, dust, *

Use on ships/at sea

• — to biologically active substances according to EN 60721-3-6

Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request

• — to chemically active substances according to EN 60721-3-6

Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *

• — to mechanically active substances according to EN 60721-3-6

Yes; Class 6S3 incl. sand, dust; *

Usage in industrial process technology

• — Against chemically active substances acc. to EN 60654-4

Yes; Class 3 (excluding trichlorethylene)

• — Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04

Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)

Remark

• — Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04

* The supplied plug covers must remain in place over the unused interfaces during operation!

connection b / header

required front connector

20-pin

Dimensions

Width

40 mm

Height

125 mm

Depth

120 mm

Weights

Weight, approx.

350 g