AMX AXP-AI8 ANALOG 8-INPUT BOARD Manuale Utente Scaricare il pdf (Pagina 41)

SIMATIC S7-1200

Digital modules

SM 1221 digital input module

4/41

Siemens ST 70 · 2011

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Technical specifications (continued)

Input delay (for rated value of input voltage)

• for standard inputs

- parameterizable Yes; 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms,

selectable in groups of four

Yes; 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms,

selectable in groups of four

• for interrupt inputs

- parameterizable Yes Yes

Cable length

• Cable length, shielded, max. 500 m 500 m

• Cable length unshielded, max.

300 m 300 m

Digital outputs

Number of digital outputs 0 0

Alarms/diagnostics/status information

Alarms

•Alarms Yes Yes

• Diagnostic alarm

Yes Yes

Diagnostics

• Diagnostic functions Yes Yes

Diagnostic indication LED

• for status of the inputs Yes Yes

• for maintenance Yes Yes

• Status indicator digital input (green) Yes Yes

Galvanic isolation

Galvanic isolation digital inputs

• between the channels, in groups of 2 4

Climatic and mechanical conditions for

storage and transport

Climatic conditions for storage and transport

•Free fall

- Drop height, max. (in packaging) 0.3 m; Five times, in dispatch package 0.3 m; Five times, in dispatch package

•Temperature

- Permissible temperature range -40 °C to +70 °C -40 °C to +70 °C

• Air pressure acc. to IEC 60068-2-13

- Permissible air pressure 1080 to 660 hPa 1080 to 660 hPa

• Relative humidity

- Permissible range (without condensation) at

25 °C

95% 95%

Mechanical and climatic conditions during

operation

Climatic conditions in operation

•Temperature

- permissible temperature change 5°C to 55°C, 3°C / minute 5°C to 55°C, 3°C / minute

Degree of protection

IP20 Yes Yes

Standards, approvals, certificates

CE mark Yes Yes

C-TICK

Yes Yes

FM approval

Yes Yes

Mechanics/material

Type of housing (front)

•Plastic Yes Yes

Dimensions and weight

Dimensions

• Width 45 mm 45 mm

•Height 100 mm 100 mm

•Depth 75 mm 75 mm

Weight

• Weight, approx. 170 g 210 g

6ES7 221-1BF30-0XB0 6ES7 221-1BH30-0XB0

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 121 122

SIMATIC S7-1200 1

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AMX AXP-AI8 ANALOG 8-INPUT BOARD Manuale Utente Pagina 41

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