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