AMX AXP-AI8 ANALOG 8-INPUT BOARD Manual do Utilizador descarregar pdf (Página 26)

SIMATIC S7-1200

Central processing units

CPU 1214C

4/26

Siemens ST 70 · 2011

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Technical specifications (continued)

Relay outputs

Number of relay outputs 10 10

Number of operating cycles mechanically 10 million, at rated

load voltage 100,000

mechanically 10 million, at rated

load voltage 100,000

Analog inputs

Number of analog inputs 2 2 2

Cable length, shielded, max. 100 m; twisted and shielded 100 m; twisted and shielded 100 m; twisted and shielded

Input ranges

•Voltage Yes Yes Yes

Input ranges (rated values), voltages

• 0 to +10 V Yes Yes Yes

• Input resistance (0 to 10 V)

100 kOhm 100 kOhm 100 kOhm

Analog outputs

Cable length

• Cable length, shielded, max. 100 m; Shielded, twisted wire pair 100 m; Shielded, twisted wire pair 100 m; Shielded, twisted wire pair

Analog value creation

Integrations and conversion time/

resolution per channel

• Resolution with overrange (bit

including sign), max.

10 bit 10 bit 10 bit

• Integration time, parameterizable

Yes Yes Yes

• Conversion time (per channel)

625 μs 625 μs 625 μs

Encoder supply

24 V encoder supply

•24 V permissible range: 20.4 to 28.8 V permissible range: 20.4 to 28.8 V permissible range: 20.4 to 28.8 V

Encoder

Connectable encoders

• 2-wire BEROS Yes Yes Yes

Integrated Functions

Number of counters 6 6 6

Counter frequency (counter) max. 100 kHz 100 kHz 100 kHz

Frequency meter Yes Yes Yes

controlled positioning

Yes Yes Yes

PID controller

Yes Yes Yes

Number of alarm inputs

4 4 4

Number of pulse outputs 2

Limit frequency (pulse) 100 kHz

Operator control and monitoring

Display

• Integrated No No No

Galvanic isolation

Galvanic isolation digital inputs

• Galvanic isolation digital inputs No No No

• between the channels, in groups of 1 1 1

Galvanic isolation digital outputs

• Galvanic isolation digital outputs Yes; Relays Yes Relays

• between the channels

No No No

• between the channels, in groups of 2 2 1

6ES7 214-1BE30-0XB0 6ES7 214-1AE30-0XB0 6ES7 214-1HE30-0XB0

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 121 122

SIMATIC S7-1200 1

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