Safety Relay User Manual Owner's manual

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 Ye s
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