Inputs, Outputs, Reaction times – Rockwell Automation 440C Guardmaster 440C-CR30 Configurable Safety Relay User Manual User Manual
Page 123: Inputs outputs reaction times
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