23
HR6S-AB Safety ModuleHR6S-EP Expansion Module
• 4 NO + 2 NC outputs can be added with the HR6S-EP.
• When connected to the HR6S-AT, you can use the HR6S-AT selector to
select either instantaneous output or the delayed output.
Terminal Part No. Supply Voltage
Push-in terminal HR6S-EP1C 24V AC/DC
Screw terminal HR6S-EP1P 24V AC/DC
•
- One sealing strip (see page 28) is included with each product.
HR6S-EP Package Quantity: 1
Safety-Related Outputs
Number of relay contacts, Normally Open (*1) 4
Number of relay contacts, Normally Closed (*1) 2
Maximum short circuit current IK 1 kA
Maximum continuous current, Normally Open relay contacts
6 A
Maximum continuous current, Normally Closed relay contacts
3 A
Maximum total thermal current ∑I
THERM
12 A
Minimum current 10 mA
Utilization category as per UL 60947-5-1
B300 and R300 for Normally
Open contacts
D300 and R300 for Normally
Closed contacts
Utilization category as per IEC 60947-4-1 and IEC 60947-5-1
AC-1: 250 V
AC-15: 250 V
DC-1: 24 V
DC-13: 24 V
Maximum current, normally open relay contacts
AC-1: 5 A
AC-15: 3 A
DC-1: 5 A
DC-13: 3 A
Maximum current, normally closed relay contacts
AC-1: 3 A
AC-15: 1 A
DC-1: 3 A
DC-13: 1 A
External fusing
10 A, category gG, for Normally Open
4 A, category gG, for Normally Closed
*1: Depending on the conguration of the base safety module, the relay contacts
can be used as instantaneous or delayed relay contacts.
Additional Non-Safety-Related Outputs
Output voltage 24V DC
Maximum current 20 mA
Data Functional Safety
Dened safe state
Safety-related outputs are de-energized
Normally Open: open
Normally Closed: closed
Maximum Performance Level (PL), Category
(as per ISO 13849-1:2015)
Normally Open: PLe, Category 4
Normally Closed: PLc, Category 1
Maximum Safety Integrity Level (SIL)
(as per IEC 61508-1:2010)
Normally Open: 3
Normally Closed: 1
Safety Integrity Level Claim Limit (SILCL)
(as per IEC 62061:2005+AMD1:2012+
AMD2:2015)
Normally Open: 3
Normally Closed: 1
Type (as per IEC 61508-2) A
Hardware Fault Tolerance (HFT)
(as per IEC 61508 and IEC 62061)
1
Stop Category for Emergency Stops
(as per ISO 13850 and IEC 60204-1)
0 or 1, depends on base safety
module
Lifetime in years at an ambient temperature of 55 °C (131 °F)
20
Safe Failure Fraction (SFF)
(as per IEC 61508 and IEC 62061)
>99 %
Probability of Dangerous Failure per hour (PFH
D
) in 1/h
(as per IEC 61508 and ISO 13849-1)
0.97 × 10
-9
Mean Time To Dangerous Failure (MTTF
D
) in years
(as per ISO 13849-1)
2,300 (*2)
Average Diagnostic Coverage (DC
avg
)
(as per ISO 13849-1)
≥99 %
Maximum number of cycles
over lifetime
DC-13
24V DC 1 A: 1200000
24V DC 3 A: 275000
AC-1 250V AC 4 A: 90000
AC-15
250V AC 1 A: 90000
250 VAC 5 A: 60000
*2) According to ISO 13849-1 Annex K
Module for extending safety-related outputs
For other specifications (common to all models), see page 27.
*Not applicable to HR6S-AB
• See website for details on approvals and standards.
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TÜV NORD Systems
GmbH & Co.KG