12 universal inputs / outputs U1...U12 with the following input functions (16-bit AD converter):

Temperature measurement, analog

Type

Range (over range)

Resolution

AI NTC10K (Type II / Beta (0-50 °C) = 3892 K)

-40...115 °C (-52.5...155 °C)
-48...239 °F (-62.5...311 °F)

10 mK (25 °C)
0.018 °F

AI NTC100K

-40...125 °C (-52.5...155 °C)
-48...257 °F (-62.5...311 °F)

AI PT1K 385 (EU) 1)

-50...600 °C (-52.5...610 °C)
-58...1112 °F (-62.5...1130 °F)

20 mK
0.036 °F

AI PT1K 375 (NA) 1)

-50...180 °C (-52.5...185 °C)
-58...356 °F (-62.5...365 °F)

10 mK
0.018 °F

AI (LG-)Ni1000 1)

AI 2x (LG-)Ni1000 1)

1) A fixed value of 1 Ω is calibrated to correct line resistance.

Resistance sensor, analog

Type

Range (over range)

Resolution

AI 1000 Ohm 1)

0...1000 Ω (0...1050 Ω)

0.1 Ω

AI 2500 Ohm 1)

0...2500 Ω (0...2650 Ω)

0.1 Ω

AI Pt1000 1)

0...2500 Ω (0...2650 Ω)

0.1 Ω

AI 1000-1175 Ohm 1) for setpoint shift

1000...1175 Ω (900...1295 Ω)

0.1 Ω

1) A fixed value of 1 Ω is calibrated to correct line resistance.

Voltage measurement, analog

Type

Range (over range)

Resolution

AI 0-10 V

0...10 V (-1.5...11.5 V)

1 mV

AI 0-10 V standard

0...100% (-10...110%)

0.01%

Open connection: Negative voltage -1.5 V (line failure detection)

Current measurement, analog (only inputs U1, U2, U7, U8)

Type

Range (over range)

Resolution

Load

AI 4-20 mA

4...20 mA (1.6...22.4 mA)

1 µA

440 / 490 Ω

AI 0-20 mA

0...20 mA (-3...23 mA)

1 µA

440 / 490 Ω

Digital input

Contact query voltage

21.5...25 V

Contact query current

1 mA; 6 mA initial current

Contact resistance for closed contacts

Max. 200 Ω

Contact resistance for open contacts

Min. 50 kΩ

Counter memory (counter inputs

0 ... 4.3 x 109 (32-bit counter)

 

Min. closing/operating time [ms] including bounces

Of which
Max. bounce time [ms]

Max. counter frequency (symmetrical)

BI NO / BI NC

60

20

 

BI Pulse NO

30

10

 

CI Mech (25 Hz)

20

10

25 Hz

CI El (100 Hz)

5

0

100 Hz