Supply voltage

Load voltage L+

• ● Rated value (DC)

24 V

24 V

• ● Reverse polarity protection

Yes

Input current

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

110 mA

80 mA

from backplane bus 5 V DC, max.

55 mA

60 mA

Power loss

Power loss, typ.

3 W

2 W

Analog inputs

Number of analog inputs

4

4

• ● For voltage measurement

4

2

• ● For resistance measurement

4

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

20 V

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

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

40 mA

Cycle time (all channels) max.

5 ms

85 ms

Input ranges

• ● Voltage

Yes

Yes

• ● Current

Yes

No

• ● Thermocouple

No

No

• ● Resistance thermometer

No

Yes

• ● Resistance

No

Yes

Input ranges (rated values), voltages

• ● 0 to +10 V

Yes

Yes

• ● Input resistance (0 to 10 V)

100 kΩ

100 kΩ

Input ranges (rated values), currents

• ● 0 to 20 mA

Yes

• ● Input resistance (0 to 20 mA)

50 Ω

Input ranges (rated values), resistance thermometer

• ● Pt 100

Yes; only climatic range

Input ranges (rated values), resistors

• ● 0 to 10000 ohms

Yes

Analog outputs

Number of analog outputs

2

2

Voltage output, short-circuit protection

Yes

Yes

Voltage output, short-circuit current, max.

11 mA

30 mA

Current output, no-load voltage, max.

15 V

Output ranges, voltage

• ● 0 to 10 V

Yes

Yes

Output ranges, current

• ● 0 to 20 mA

Yes

Load impedance (in rated range of output)

• ● with voltage outputs, min.

5 kΩ

2.5 kΩ

• ● with voltage outputs, capacitive load, max.

1 µF

1 µF

• ● with current outputs, max.

300 Ω

• ● with current outputs, inductive load, max.

1 mH

Cable length

• ● shielded, max.

200 m

100 m

Analog value generation for the inputs

Integration and conversion time/resolution per channel

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

8 bit

12 bit

• ● Integration time (ms)

16,67 / 20 ms

Analog value generation for the outputs

Integration and conversion time/resolution per channel

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

8 bit

12 bit

Settling time

• ● for resistive load

0.3 ms

0.8 ms

• ● for capacitive load

3 ms

0.8 ms

• ● for inductive load

0.3 ms

Encoder

Connection of signal encoders

• ● for current measurement as 2-wire transducer

No

• ● for current measurement as 4-wire transducer

Yes

• ● for resistance measurement with two-wire connection

Yes

• ● for resistance measurement with three-wire connection

Yes

• ● for resistance measurement with four-wire connection

Yes

Errors/accuracies

Operational error limit in overall temperature range

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

0.9 %

0.7 %; 0 to 10V

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

0.8 %

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

3.5 %; 10 kOhm

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

1 %

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

0.6 %

1 %

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

1 %

Basic error limit (operational limit at 25 °C)

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

0.7 %

0.5 %; 0 to 10V

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

0.6 %

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

2.8 %; 10 kOhm

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

0.8 %

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

0.5 %

0.85 %

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

0.5 %

Interrupts/diagnostics/status information

Alarms

No

No

Diagnostic functions

No

No

Potential separation

Potential separation analog inputs

• ● between the channels and backplane bus

No

Yes

Potential separation analog outputs

• ● between the channels and backplane bus

No

Yes

Isolation

Isolation tested with

500 V DC

500 V DC

Connection method

required front connector

20-pin

20-pin

Dimensions

Width

40 mm

40 mm

Height

125 mm

125 mm

Depth

117 mm

117 mm

Weights

Weight, approx.

285 g

200 g