6ES7231-7PB22-0XA0 SIMATIC S7-200, RTD INPUT MOD.

6ES7231-7PB22-0XA0 SIMATIC S7-200, RTD INPUT MOD.

Product Code: 6ES7231-7PB22-0XA0

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Artikelnummer 6ES7231-7PB22-0XA0
SIMATIC S7-200, RTD INPUT MOD. EM 231, FOR S7-22X CPU ONLY, 2AI, PT100/200/500/1000/10000 NI100/120/1000, CU10, RESISTANCE 150/300/600 OHM 15 BIT+ SIGN
Input current
from load voltage L+ (without load), max. 60 mA
from backplane bus 5 V DC, max. 87 mA
Power losses
Power loss, typ. 1.8 W; Sensor: 1 mW
Analog inputs
Number of analog inputs 2
permissible input voltage for voltage input (destruction limit), max. 30 V; 30 V DC (probe), 5 V DC (source)
Loop resistance cable 20 Ω; max. 2.7 Ohm for Cu
Updating time (all channels) 405 ms; 700 ms with Pt10000
Input ranges
● Voltage No
● Current No
● Thermocouple No
● Resistance thermometer Yes
● Resistance Yes
Input ranges (rated values), resistance thermometer
● Cu 10 Yes
● Input resistance (Cu 10) 10 MΩ
● Ni 10 Yes
● Input resistance (Ni 10) 10 MΩ
● Ni 1000 Yes
● Input resistance (Ni 1000) 10 MΩ
● Ni 120 Yes
● Input resistance (Ni 120) 10 MΩ
● Pt 100 Yes
● Input resistance (Pt 100) 10 MΩ
● Pt 1000 Yes
● Input resistance (Pt 1000) 10 MΩ
● Pt 10000 Yes
● Input resistance (Pt 10000) 10 MΩ
● Pt 200 Yes
● Input resistance (Pt 200) 10 MΩ
● Pt 500 Yes
● Input resistance (Pt 500) 10 MΩ
Input ranges (rated values), resistors
● 0 to 150 ohms Yes
● Input resistance (0 to 150 ohms) 10 MΩ
● 0 to 300 ohms Yes
● Input resistance (0 to 300 ohms) 10 MΩ
● 0 to 600 ohms Yes
● Input resistance (0 to 600 ohms) 10 MΩ
Cable length
● Cable length, shielded, max. 100 m; to the sensor
Analog value creation
Measurement principle Sigma Delta
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max. 16 bit; Temperature 0.1 °C / 0.1 °F
● Interference voltage suppression for interference frequency f1 in Hz 85 dB at 50 / 60 / 400 Hz
Displayable conversion value range
● bipolar signals -27.648 to +27.648
Errors/accuracies
Repeat accuracy in steady state at 25 °C (relative to input area), (+/-) 0.05 %
Operational limit in overall temperature range
● Voltage, relative to output area, (+/-) 0.1 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● common mode voltage, max. 0 V
● Common mode interference, min. 120 dB; At 120 V DC
Interrupts/diagnostics/status information
Diagnostics indication LED
● External fault EXTF (red) Yes
● Group error SF (red) Yes
Galvanic isolation
Galvanic isolation analog inputs
● Galvanic isolation analog inputs Yes
Permissible potential difference
between inputs and MANA (UCM) 500 V AC
between M internally and the inputs 500 V AC
Connection method
Plug-in I/O terminals No
Dimensions
Width 71.2 mm
Height 80 mm
Depth 62 mm
Weights
Weight, approx. 210 g
last modified: 25.09.2014

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