7
HR6S
SAFETY RELAY MODULE
Safety Relay Module
Expansion
Module
Category 2 Safety Relay Module
HR6S-AB
(page 8)
HR6S-BAC
(page 25)
HR6S-AF
(page 10)
HR6S-AK
(page 12)
HR6S-AT
(page 14)
HR6S-S
(page 17)
HR6S-DN
(page 20)
HR6S-EP
(page 23)
HR5S-C2S HR5S-C2B HR5S-C2D
Maximum PL (*1) c e e e e e e e c d d
Safety category (*1) 1 3 3, 4 3, 4 3, 4 3, 4 3, 4 3, 4 2 2 2
Delay (sec)
0, 0.1, 0.2,
0.3 ... 900
0, 0.1, 0.2,
0.3 ... 900
0.25 to 4
(*5)
Input devices that can be connected (*2)
Emergency stop
switch
√√ √√ √√ √ √√ √ √ √ √ √
Electrical switch
√√ √√ √√ √ √√ √ √ √ √ √
Coded magnetic
switch (magnetic type)
√√ √√ √ √√ √ √ √ √
Proximity sensor
√√ √√ √ √√ √ √
RFID sensor
√√ √√ √ √√ √ √
ESPE
√√ √√ √ √√ √ √
Pressure-sensitive
switch
√√ √√
Two-hand control
switch
√√
IIIA
√√
IIIA, IIIC
Parallel input for input device
1 system 1 system 1 system 1 system 1 system 2 systems 6 systems 1 system 1 system 1 system 1 system
Safety-related output
Instantaneous 1C (SPDT) 4NO1NC 3NO 2NO-1NC
3NO
2NO 3NO-1NC
4NO-2NC
(*3)
2NO 2NO
(*4)
Delay 3NO-1NC 1NO
Output expansion
√ √ √ √ √
Status output
(Semiconductor)
All diagnostic results
(For details, see page 31.)
√ √ √ √ √ √
Safety-related output
monitor
√
Failure detection output
√ √ √
Number of LEDs 6 5 6 6 8 8 16 3 2 2 3
Packaging machines
Food machines
Mounter
Press machines
Injection molding
machines
Machine tools
Industrial robots
PLr
Production equipment
a
b
c
d
e
Semiconductor
manufacturing equipment
Performance level of facilities and applicable models
HR6S-AB
CAT1
HR6S Series
(excluding HR6S-AB)
CAT3, 4
HR5S CAT2
• First, determine the PLr and category of the safety system.
*1: NC contacts are compatible with category 1 and PLc.
*2: Although both "√" and "√√" can be connected, models indicated with "√√" is recommended for use.
When inputting multiple input devices in parallel, select either HR6S-S or HR6S-DN.
*3: When connecting to HR6S-AT, use the selector to select instantaneous or delay.
*4: Non-safety-related instantaneous output available.
*5: 5 types - 0.25 s, 0.5 s, 1 s, 2 s, and 4 s.
• When dening the performance level
of machines, a risk assessment must
be performed for each machine.