Inputs, Outputs, Reaction times – Rockwell Automation 440C Guardmaster 440C-CR30 Configurable Safety Relay User Manual User Manual

Page 123: Inputs outputs reaction times

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Rockwell Automation Publication 440C-UM001C-EN-P - November 2014

123

Specifications

Appendix A

Inputs

Outputs

Reaction Times

Number of Inputs

Up to 18 embedded
12 dedicated inputs
6 configurable as Inputs

Operating Voltage Range

20.4…26.V DC

Off-state Voltage, max

5V DC

Off-state Current, max

2.91 mA (independent of supply)

On-state Voltage, max

26.4V DC

On-state Voltage, min

11.0V DC

On-state Current, min

3.14 mA at 20.4V DC

On-state Current, nominal

3.2 mA at 24V DC

On-state Current, max

3.25 mA at 26.4V DC

Off Pulse Accepted for OSSD
Setting without Declaring
the Input as OFF

Min = 0 μs
Max = 700 μs

Reverse Voltage Protection

No

Input Capacitance

10 nF

Galvanic Isolation: I/O from
Logic

No

Number of Outputs

Up to 10

Output Signals

Standard, OSSD and Single Wire Safety

Continuous Output Current

0.5 A (Terminals 12…19)
0.3 A (Terminals 20…21)

Aggregate Current of Outputs
per Device (Max)

3 A

Surge Output Current

1 A

Surge Output Current
Duration

5 ms

Residual Voltage (Drop from
Power Supply), max

0.2V DC

Max Load Capacitance

200 nF / 20 mA load
100 nF / 10 mA load
22 nF without load

Off-state Leakage Current,
max

< 0.1 mA

Short Circuit Detection

Yes

Short Circuit Protection

Yes

Galvanic Isolation: I/O from
Logic

No

Pulse Test Duration

700 μs

Pulse Test Period

13000 ms (less than 15 s)

Safety Input

Automatic reset < 100 ms
Manual monitored reset < 500 ms

Single Wire Safety Input

Safety Mats

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