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| Main Products: |
Siemens industrial automation products Siemens PLC inverter low-voltage contactor miniature circuit breaker |
| Contacts: | Huang TingChat |
| Mobile: | 86-13811814778 |
| E-mail: | ht@gongboshi.com |
| WeChat: | 13522565663 |
| Address: | Room 401, Floor 4, Building 3, No. 4, Dongtucheng Road, Chaoyang District, Beijing,Chaoyang District,BeiJing City,Beijing Province |
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SIMATIC S7-400, analog input SM 431,8 analog input; Resolution 16-bit, U/I/Thermoelectric, potential isolation connected to common potential, diagnosis, alarm, 20 ms conversion time | |
| input current | ||
| DC 5V from backplane bus, maximum | 1 200 mA | |
| power loss | ||
| power loss, typical | 4.6W | |
| analog input | ||
| number of analog inputs | 8 | |
| ● voltage/current measurement | 8 | |
| voltage input allowed input voltage (damage limit), maximum | 35V; 35V continuous voltage, 75V within 1 s maximum (duty cycle 1:20) | |
| current input allowable input current (damage limit), maximum | 32 mA | |
| input range | ||
| ● voltage | yes | |
| ● Current | yes | |
| ● thermocouple | yes | |
| ● Resistance thermometer | no | |
| ● Resistance | no | |
| input range (rated value), voltage | ||
| ● 1V to 5V | yes | |
| ● input resistance (1V to 5V) | > 2000 Ohm | |
| ● -1v to +1v | yes | |
| ● -10V to +10V | yes | |
| ● -100 mV to +100 mV | yes | |
| ● -2.5V to +2.5V | yes | |
| ● -20 mV to +20 mV | yes | |
| ● -250 mV to +250 mV | yes | |
| ● -5V to +5V | yes | |
| ● -50 mV to +50 mV | yes | |
| ● -500 mV to +500 mV | yes | |
| ● -80 mV to +80 mV | yes | |
| input range (rated value), current | ||
| ● 0 to 20 mA | yes | |
| ● -10 mA to +10 mA | yes | |
| ● -20 mA to +20 mA | yes | |
| ● -3.2 mA to +3.2 mA | yes | |
| ● 4 mA to 20 mA | yes | |
| ● input resistance (4 mA to 20 mA) | 50? | |
| ● -5 mA to +5 mA | yes | |
| input range (rating), thermocouple | ||
| ● Type B | yes | |
| ● Type E | yes | |
| ● Type J | yes | |
| ● Type K | yes | |
| ● Type L | yes | |
| ● Type N | yes | |
| ● Type R | yes | |
| ● Type S | yes | |
| ● Type T | yes | |
| ● Type U | yes | |
| thermocouple (TC) | ||
| temperature compensation | ||
| -Internal temperature compensation | yes | |
| -External temperature compensation using compensation box | yes | |
| -Dynamic reference temperature value | yes | |
| characteristic linearisation | ||
| ● parameterizable | yes | |
| -For thermocouple | type B, E, J, K, L, N, R, S, T, U | |
| wire Length | ||
| ● shielding, maximum | 200 m | |
| analog value composition at input | ||
| integration and conversion time/resolution per channel | ||
| ● resolution with overmodulation (digits including symbols), maximum | 16 bit | |
| ● parameterized integration time | yes | |
| ● Basic conversion time (ms) | 10/16, 7/20/100 | |
| ● integral time (ms) | 2, 5/16, 7/20/100 | |
| ● Basic conversion time, including integration time (ms) | ||
| -Additional switching time for disconnection monitoring and resistance measurement | 1 ms (component) | |
| ● suppression of interference voltage at interference frequency f1 (unit Hz) | 400 / 60 / 50 / 10Hz | |
| sensor | ||
| signal sensor connection | ||
| ● used for voltage measurement | yes; Possible | |
| ● current measurement as a four-wire measuring transmitter | yes | |
| ● Resistance measurement using four-wire interface | yes | |
| error/precision | ||
| operating error limits over the entire temperature range | ||
| ● voltage, related to the input range,(+/-) | 0.3% | |
| ● Current, related to the input range,(+/-) | 0.5% | |
| basic error limit (Operation error limit at 25°C) | ||
| ● voltage, related to the input range,(+/-) | 0.1% | |
| ● Current, related to the input range,(+/-) | 0.17% | |
| alarm/diagnosis/status information | ||
| alarm | ||
| ● diagnostic alarm | yes; Parameterizable | |
| ● limit value alarm | yes | |
| potential isolation | ||
| analog Input potential isolation | ||
| ● analog input potential isolation | yes; Internal/external | |
| ● between channels | yes | |
| insulation | ||
| insulation Test, use | DC 1500V | |
| size | ||
| width | 25 mm | |
| height | 290 mm | |
| depth | 210 mm | |
| weight | ||
| weight, about | 650g | |
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