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APPENDIX
App. - 22
App. 5.7 Functions and configuration
App. 5.7.1 Summary
MR-J3-D05 has two systems in which the each system has SS1 function (delay time) and output of STO
function.
App. 5.7.2 Specifications
Safety logic unit model MR-J3-D05
Control circuit
power supply
Voltage 24 V DC
Permissible
voltage fluctuation
24 V DC ± 10%
Power supply
capacity
[A] 0.5 (Note 1, 2)
Compatible system 2 systems (A-axis, B-axis independent)
Shut-off input 4 points (2 point × 2 systems) SDI
_
: (source/sink compatible) (Note 3)
Shut-off release input 2 points (1 point × 2 systems) SRES
_
: (source/sink compatible) (Note 3)
Feedback input 2 points (1 point × 2 systems) TOF
_
: (source compatible) (Note 3)
Input type Photocoupler insulation, 24 V DC (external supply), internal limited resistance 5.4 kΩ
Shut-off output
8 points (4 point × 2 systems)
STO
_
: (source compatible) (Note 3)
SDO
_
: (source/sink compatible) (Note 3)
Output method
Photocoupler insulation, open-collector type
Permissible current: 40 mA/1 output, Inrush current: 100 mA/1 output
Delay time setting
A-axis: Select from 0 s, 1.4 s, 2.8 s, 5.6 s, 9.8 s, or 30.8 s.
B-axis: Select from 0 s, 1.4 s, 2.8 s, 9.8 s, or 30.8 s.
Accuracy: ±2%
Functional safety
STO, SS1 (IEC/EN 61800-5-2)
EMG STOP, EMG OFF IEC/EN 60204-1)
Safety
performance
Standards certified
by CB
EN ISO 13849-1 category 3 PL d, IEC 61508 SIL 2, EN 62061 SIL CL 2, and EN 61800-5-2 SIL 2
Response
performance (when
delay time is set to
0 s) (Note 4)
10 ms or less (STO input off → shut-off output off)
Mean time to
dangerous failure
(MTTFd)
516 years
Diagnosis
converge (DC avg)
93.1%
Average
probability of
dangerous failures
per hour (PFH)
4.75 × 10
-9
[1/h]
Compliance to
standards
CE marking
LVD: EN 61800-5-1
EMC: EN 61800-3
MD: EN ISO 13849-1, EN 61800-5-2, EN 62061
Structure Natural-cooling, open (IP rating: IP 00)
Environment
Ambient
temperature
0 °C to 55 °C (non-freezing), storage: -20 °C to 65 °C (non-freezing)
Ambient humidity 90 %RH or less (non-condensing), storage: 90 %RH or less (non-condensing)
Ambience Indoors (no direct sunlight), free from corrosive gas, flammable gas, oil mist, dust, and dirt
Altitude Max. 1000 m above sea level
Vibration
resistance
5.9 m/s
2
at 10 Hz to 55 Hz (directions of X, Y and Z axes)
Mass [kg] 0.2 (including CN9 and CN10 connectors)
Note 1. Inrush current of approximately 1.5 A flows instantaneously when turning the control circuit power supply on. Select an
appropriate capacity of power supply considering the inrush current.
2. Power-on duration of the safety logic unit is 100,000 times.
3.
_
: in signal name indicates a number or axis name.
4. For the test pulse input, contact your local sales office.