SIMATIC-S7-200 ANALOG-INPUT EM-231 6ES7-231-7PC22-0XA0 is at best offer price in bd engineering solution. It is industrial automation machinery parts supplier/importer company in bd.
Technical data:
| from load voltage L+ (without load), max. | 60 mA |
| from backplane bus 5 V DC, max. | 87 mA |
| Power loss | |
| Power loss, typ. | 1.8 W; Sensor: 1 mW |
| Analog inputs | |
| Number of analog inputs | 4 |
| 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 | 810 ms; 1400 ms with Pt10000 |
| Input ranges | |
| ● Voltage | Not available |
| ● Current | No |
| ● Thermocouple | Not available |
| ● Resistance thermometer | available |
| Measurement principle name | Sigma Delta |
| Integration and conversion time/resolution per channel method | |
| ● Resolution with over range max. ● Interference voltage suppression f1 in Hz |
16 bit; Temperature 0.1 °C / 0.1 °F
85 dB at 50 / 60 / 400 Hz |
| Errors/accuracies | |
| Repeat accuracy 25 °C , (+/-) | 0.05 % |
| Operational error limit in temperature range area | |
| ● Voltage, relative to input range, (+/-) | 0.1 % |
SIMATIC-S7-200 ANALOG-INPUT EM-231 6ES7-231-7PC22-0XA0
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency | |
| ● Common mode voltage, max. ● Common mode interference, min. |
0 V 120 dB; At 120 V DC |
| Interrupts/diagnostics information | |
| Diagnostics indication LED | |
| ● external fault EXTF (red) ● Group error SF (red) |
Yes Yes |
| The Potential separation type | |
| Potential separation analog inputs point | |
| ● Potential separation analog inputs | Yes |
| Permissible potential difference | |
| Between the inputs and MANA | 500 V AC |
| between M internally and the inputs points | 500 V AC |
| Connection type | |
| Plug-in I/O terminals system | No |
| Dimensions type | |
| Width | 71.2 (mm) |
| Height | 80 (mm) |
| Depth | 62 (mm) |
