| Input Current
|
| from Load Voltage L+ (without Load), max. | 60 mA
|
| from Backplane Bus 5 VDC, max. | 87 mA
|
| Power Losses
|
| typical | 1.8 W
|
| Analog Inputs
|
| Number of Analog Inputs | 4
|
| Permissible Input Voltage for Voltage Input (Destruction Limit), max. | 30 V
|
| Loop Resestance Cable | 100 Ω
|
| Updating Time (All Channels) | 405 ms
|
| Input Ranges
|
| Voltage | Yes
|
| Current | No
|
| Thermocouple | Yes
|
| Resistance Thermometer | No
|
| Resistance | No
|
| Input Ranges (Rated Values), Voltages
|
| -80 mV to +80 mV | Yes
|
| Input Resistance (-80 mV to +80 mV) | 1 MΩ
|
| Input Ranges (Rated Values), Thermoelements
|
| Type E | Yes
|
| Type J | Yes
|
| Input Resistance (type J) | 1 MΩ
|
| Type K | Yes
|
| Input Resistance (Type K) | 1 MΩ
|
| Type N | Yes
|
| Input Resistance (Type N) | 1 MΩ
|
| Type R | Yes
|
| Input Resistance (Type R) | 1 MΩ
|
| Type S | Yes
|
| Input Resistance (Type S) | 1 MΩ
|
| Type T | Yes
|
| Input Resistance (Type T) | 1 MΩ
|
| Cable Length
|
| Cable Length, Shielded, max. | 100 m; to the sensor
|
| Analog Value Creation
|
| Measurement Principle | Sigma Delta
|
| Integrations 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
|
| Cold Connection Point | ±1.5°C
|
| Repeat Accuracy in Settled Status 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 (fl ± 1%), fl = interference frequency
|
| Common Mode Voltage, max. | 120V AC
|
| 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 | 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
|
| Weight
|
| Weight, approx. | 210 g |
| General |
| Manufacturer | Siemens |
| Model | 6ES7231-7PD22-0XA0 |
| Condition | Used and in Excellent Condition |