Supply voltage

Load voltage L+

• ● Rated value        (DC)

24 V; From power module

24 V

24 V; From power module

24 V

• ●        Short-circuit protection

Yes

• ● Reverse        polarity protection

Yes

Yes

Yes; Destruction limit 35 mA per channel

Yes

Input current

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

30 mA

55 mA

80 mA

225 mA

from backplane bus 3.3 V DC, max.

10 mA

10 mA

10 mA

10 mA

Output voltage

Power supply to the transmitters

• ● present

No

Yes

• ●        short-circuit proof

Yes

Power loss

Power loss, typ.

0.6 W

0.85 W

0.6 W

2.5 W

Address area

Address space per module

• ● Address        space per module, max.

4 byte

4 byte

4 byte

4 byte

Analog inputs

Number of analog inputs

2

2

2

2

permissible input voltage for voltage input   (destruction limit), max.

35 V; 35 V continuous; 75 V for max. 1 ms (mark to   space ratio 1:20)

35 V; 35 V continuous; 75 V for max. 1 ms

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

40 mA

Cycle time (all channels) max.

Number of active channels per module x basic conversion   time

0.5 ms; 0.5 ms for 2 channels without noise   suppression, 18 / 21 ms per channel with noise suppression

Number of active channels per module x basic conversion   time

0.25 ms

Input ranges

• ● Voltage

Yes

Yes

No

No

• ● Current

No

No

Yes

Yes

• ●        Thermocouple

No

No

No

No

• ●        Resistance thermometer

No

No

No

No

• ●        Resistance

No

No

No

No

Input ranges (rated values), voltages

• ● 1 V to 5        V

Yes

Yes

• ● Input        resistance (1 V to 5 V)

800 k?

• ● -10 V to        +10 V

Yes

Yes

• ● Input        resistance (-10 V to +10 V)

800 k?

• ● -5 V to        +5 V

Yes

Yes

• ● Input        resistance (-5 V to +5 V)

800 k?

Input ranges (rated values), currents

• ● 0 to 20        mA

Yes

• ● Input        resistance (0 to 20 mA)

106 ?

• ● 4 mA to        20 mA

Yes; on 50 ohms

Yes

Cable length

• ● shielded,        max.

200 m

200 m

200 m

200 m

Analog value generation for the inputs

Measurement principle

integrating

integrating

Integration and conversion time/resolution per channel

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

14 bit; +/-10 V: 13 bits + sign, +/-5 V: 13 bits +   sign; 1 to 5 V: 13 bits

16 bit; 0 to 5 V: 15 bits, +/-10 V: 16 bits, +/-5 V: 16   bits

13 bit; 4 to 20 mA: 13 bits

16 bit

• ●        Integration time, parameterizable

Yes

Yes

• ●        Integration time (ms)

16,7 / 20 ms

16,7 / 20 ms

• ● Interference        voltage suppression for interference frequency f1 in Hz

50 / 60 Hz

60 / 50 Hz / no

50 / 60 Hz

• ●        Conversion time (per channel)

65 ms; 55 / 65 ms

0.04 ms; Without noise suppression 17/20 ms per channel   with error

65 ms; 55 / 65 ms

Smoothing of measured values

• ●        parameterizable

Yes; In four stages by means of digital filtering

Yes; In 4 stages: 1 x, 4 x, 16 x, 32 x cycle time

Yes; In four stages by means of digital filtering

Yes

• ● Step:        None

Yes; 1 x cycle time

Yes; 1x

Yes; 1 x cycle time

Yes; 1 x cycle time

• ● Step: low

Yes; 4 x cycle time

Yes; 4x

Yes; 4 x cycle time

Yes; 4 x cycle time

• ● Step:        Medium

Yes; 32 x cycle time

Yes; 16x

Yes; 32 x cycle time

Yes; 16 x cycle time

• ● Step:        High

Yes; 64 x cycle time

Yes; 32x

Yes; 64 x cycle time

Yes; 32 x cycle time

Encoder

Connection of signal encoders

• ● for        voltage measurement

Yes

• ● for        current measurement as 2-wire transducer

Yes

• — Burden of        2-wire transmitter, max.

750 ?

Errors/accuracies

Linearity error (relative to input range), (+/-)

0.01 %

0.01 %

0.01 %

0.03 %

Temperature error (relative to input range), (+/-)

0.01 %/K

0.003 %/K

0.005 %/K

0.01 %/K

Crosstalk between the inputs, min.

-50 dB

-100 dB

-50 dB

50 dB

Repeat accuracy in steady state at 25 °C (relative to   input range), (+/-)

0.05 %

0.01 %

0.05 %

0.1 %

Operational error limit in overall temperature range

• ● Voltage,        relative to input range, (+/-)

0.6 %

0.1 %; 0.2% without interference frequency suppression

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

0.6 %

0.3 %

Basic error limit (operational limit at 25 °C)

• ● Voltage,        relative to input range, (+/-)

0.4 %

0.05 %; 0.1% without interference frequency suppression

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

0.4 %

0.2 %

Interference voltage suppression for f = n x (f1 +/- 1   %), f1 = interference frequency

• ● Series        mode interference (peak value of interference < rated value of input        range), min.

70 dB

90 dB

70 dB

• ● Common        mode interference (USS < 2.5 V) , min.

90 dB

100 dB

Isochronous mode

Isochronous operation (application synchronized up to   terminal)

No

Yes

No

Yes

Interrupts/diagnostics/status information

Alarms

• ● Hardware        interrupt

Yes

Yes

Diagnostic messages

• ●        Wire-break

Yes; Measuring range 1 to 5 V only

Yes; Measuring range 1 to 5 V only

Yes

Yes; at 4 to 20 mA

• ● Group        error

Yes

Yes

Yes

Yes

• ●        Overflow/underflow

Yes

Yes

Yes

Yes

Diagnostics indication LED

• ● Group        error SF (red)

Yes

Yes

Yes

Yes

Parameter

Remark

4 byte

12 bytes, 4 bytes in compatibility mode

4 byte

Diagnostics wire break

Disable / enable (only in measuring range 1 to 5 V)

At 4 to 20 mA

Measurement type/range

deactivated / +/-5 V / 1 to 5 V / +/-10 V

deactivated / +/-5 V / 1 to 5 V / +/-10 V

deactivated / 4 to 20 mA

4 to 20 mA, 0 to 20 mA

Group diagnostics

Disable / enable

Disable / enable

Disable / enable

1

Overflow/underflow

Disable / enable

Disable / enable

Disable / enable

1

Potential separation

Potential separation analog inputs

• ● between        the channels

No

No; however, increased permissible potential difference   between the inputs.

No

No

• ● between        the channels and backplane bus

Yes

Yes

Yes

Yes

• ● Between        the channels and load voltage L+

Yes

Yes

No

Yes

Permissible potential difference

between the inputs (UCM)

140 V DC/100 V AC

Between the inputs and MANA (UCM)

2 V AC PP

between MANA and M internally (UISO)

75 V DC/60 V AC

75 V DC/60 V AC

Isolation

Isolation tested with

500 V DC

500 V DC

500 V DC

Dimensions

Width

15 mm

15 mm

15 mm

15 mm

Height

81 mm

81 mm

81 mm

81 mm

Depth

52 mm

52 mm

52 mm

52 mm

Weights

Weight, approx.

40 g

45 g

40 g