Functional Safety; Environment - Mitsubishi Electric Melservo MR-J5-G Series User Manual

Functional safety

• The functional safety is not available for MR-J5W_-_G servo amplifiers.
Item
Functional safety
Safety performance
*1 A test pulse is a signal which instantaneously turns off a signal to the servo amplifier at a constant period for external circuit to self-
diagnose.

Environment

Item Operation
Ambient 0 ˚C to 60 ˚C (non-freezing)
temperature Class 3K3 (IEC 60721-3-3)
Ambient humidity 5 %RH to 95 %RH (non-condensing)
Ambience Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Altitude/ Altitude: 2000 m or less
atmospheric
pressure
Vibration resistance When there is continuous vibration:
10 Hz to 57 Hz, displacement amplitude
0.075 mm
57 Hz to 150 Hz, acceleration amplitude
9.8 m/s
Class 3M1 (IEC 60721-3-3)
When there is continuous vibration:
10 Hz to 55 Hz, acceleration amplitude 5.9
m/s
*1 Refer to "Restrictions on using this product at an altitude exceeding 1000 m and up to 2000 m above sea level" in the following manual
for using the product at an altitude exceeding 1000 m above sea level.
MR-J5 User's Manual (Hardware)
1 SPECIFICATIONS
12
1.3 Servo amplifier standard specifications
Specifications
STO (IEC/EN 61800-5-2)
Standards certified by CB EN ISO 13849-1:2015 Category 3 PL e, IEC 61508 SIL 3, EN 62061 SIL CL3, EN 61800-5-2
Response performance 8 ms or less (STO input off → energy shut off)
*1
Test pulse input (STO) Test pulse interval: 1 Hz to 25 Hz, test pulse off time: Up to 1 ms
Mean time to dangerous MTTFd ≥ 100 [years] (314a)
failure (MTTFd)
Diagnostic coverage (DC) DC = Medium, 97.6 [%]
Probability of dangerous PFH = 6.4 × 10
Failure per Hour (PFH)
*1
2
2
-9
[1/h]
Transportation
-25 ˚C to 70 ˚C (non-freezing)
Class 2K3 (IEC 60721-3-2)
5 %RH to 95 %RH (non-condensing)
Transportation conditions: Must be
transported by ground/sea, or air at an
atmospheric pressure of 700 hPa or more.
2 Hz to 8 Hz, displacement amplitude (half
amplitude) 7.5 mm
8 Hz to 200 Hz, acceleration amplitude 20
2
m/s
Class 2M3 (IEC 60721-3-2)
Storage
-25 ˚C to 70 ˚C (non-freezing)
Class 1K3 (IEC 60721-3-1)
5 %RH to 95 %RH (non-condensing)
Atmospheric pressure: 700 hPa to 1060
hPa
(equivalent to the altitude of -400 m to 3000
m.)
2 Hz to 9 Hz, displacement amplitude (half
amplitude) 1.5 mm
9 Hz to 200 Hz, acceleration amplitude 5
2
m/s
Class 1M2 (IEC 60721-3-1)