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021-1BB00 - Signal modules digital | Digital input modules

Order no.

021-1BB00

TypeSM 021
Module ID0001 9F82

General information

Note-
Features2x DI
DC 24 V

Current consumption/power loss

Current consumption from backplane bus65 mA
Power loss0.5 W

Technical data digital inputs

Number of inputs2
Cable length, shielded1000 m
Cable length, unshielded600 m
Rated load voltage-
Current consumption from load voltage L+ (without load)-
Rated valueDC 20.4...28.8 V
Input voltage for signal "0"DC 0...5 V
Input voltage for signal "1"DC 15...28.8 V
Input voltage hysteresis-
Frequency range-
Input resistance-
Input capacitance-
Input current for signal "1"3 mA
Connection of Two-Wire-BEROs possible
Max. permissible BERO quiescent current0.5 mA
Input delay of "0" to "1"3 ms
Input delay of "1" to "0"3 ms
Number of simultaneously utilizable inputs horizontal configuration2
Number of simultaneously utilizable inputs vertical configuration2
Input characteristic curveIEC 61131-2, type 1
Initial data size2 Bit

Status information, alarms, diagnostics

Status displaygreen LED per channel
Interruptsno
Process alarmno
Diagnostic interruptno
Diagnostic functionsno
Diagnostics information read-outnone
Module stategreen LED
Module error displayred LED
Channel error displaynone

Isolation

Between channels-
Between channels of groups to-
Between channels and backplane bus
Insulation tested withDC 500 V

Safety

Safety protocol-
Safety requirements-
Secure user address-
Watchdog-
Two channels-
Test pulse outputs-

Datasizes

Input bytes1
Output bytes0
Parameter bytes0
Diagnostic bytes0

Housing

MaterialPPE / PPE GF10
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)12.9 mm x 109 mm x 76.5 mm
Net weight57 g
Weight including accessories57 g
Gross weight72 g

Environmental conditions

Operating temperature0 °C to 60 °C
Storage temperature-25 °C to 70 °C

Certifications

UL certificationyes
KC certificationyes

Downloads

[Datasheet]
[Manual]

[STP]