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Digital modules

4.20 Digital output module SM 422; DO 16 x AC 20-120 V/2 A (6ES7422-5EH00-0AB0)

S7-400 Automation System Module Data

Reference Manual, Edition 09/2009, A5E00850736-06

171

Specifications of the SM 422; DO 16 x AC 20-120 V/2 A

Dimensions and weight

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

Weight Approx. 800 g

Module-specific data

Number of outputs 16

Cable length

 Unshielded

Max. 600 m

 Shielded

Max. 1000 m

Voltages, currents, electrical potentials

Nominal load voltage L+ 20 to 132 VAC

 Permitted frequency range

47 to 63 Hz

Total current of the outputs

With fan

subassembly

 Up to 40° C

Max. 16 A 24 A

 Up to 60° C

Max. 7 A 16 A

Electrical isolation

 Between channels and the backplane bus

Yes

 Between channels

In groups of

Yes

Permissible potential difference

 Between M-internal and the outputs

120 VAC

 Between outputs of different groups

250 VAC

Isolation test voltage 1500 VDC

Current consumption

 From the backplane bus (5 V)

Max. 600 mA

 From load voltage L+ (no load)

Max. 0 mA

Power loss of the module Typ. 20 W

Status, interrupts, diagnostics

Status display Green LED per channel

Interrupts

 Diagnostic interrupt

Programmable

Diagnostic functions Programmable

 Group error display

for internal disruption

for external disruption

Red LED (INTF)

Red LED (EXTF)

 Diagnostic information dump

Supported

Injection of substitution values Yes, programmable

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