Siemens S7-400PLC Especificações descarregar pdf (Página 132)

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Digital modules

4.11 Digital input module SM 421; DI 16 x UC 120/230 V (6ES7 421-1FH00-0AA0)

S7-400 Automation System Module Data

132 Reference Manual, Edition 09/2009, A5E00850736-06

Specifications of the SM 421; DI 16 x UC 120/230 V

Dimensions and weight

Dimensions W x H x D (mm) 25 x 290 x 210

Weight Approx. 650 g

Module-specific data

Number of inputs 16

Cable length

 Unshielded

600 m

 Shielded

1000 m

Voltages, currents, electrical potentials

Number of simultaneously controlled inputs 16 at 120 V

8 at 240 V

16 with fan subassembly

Electrical isolation

 Between channels and the backplane bus

Yes

 Between channels

In groups of

Yes

Permissible potential difference

 between M

internal

and inputs

230 VAC

 Between inputs of different groups

500 VAC

Insulation resistance 4000 VAC

Current consumption

 From the backplane bus (5 V)

Max. 100 mA

Power loss of the module Typ. 3.5 W

Status, interrupts, diagnostics

Status display Green LED per channel

Interrupts None

Diagnostic functions None

Sensor selection data

Input voltage

 Nominal value

120/230 VUC

 For "1" signal

79 to 264 V AC

80 to 264 V DC

 For "0" signal

0 to 48 V UC

 Frequency band

47 to 63 Hz

Input current

 With "1" signal

2 to 5 mA

 With "0" signal

0 to 1 mA

1 2 ... 127 128 129 130 131 132 133 134 135 136 137 ... 485 486

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