Specifications - Mitsubishi Electric MELFA CR750 Series Instruction Manual

1.4 Specifications

Table 1-2 List of specifications
Item
Safety STO
function
SS1
SLS
SLP
STR
Safety Related standart
performance
Performance
Mean time to the occurrence of a
dangerous failure
Diagnostic coverage
Average probability of
dangerous failure per hour
Extended Structure (IP rating)
safety unit
Environment
Input signal
Output signal
Mass
The function to electrically block the
driving energy to the motor of the
robot arm
The function to control the motor
speed of the robot to decelerate
The function to monitor whether the
TCP speed does not exceed the
monitoring speed
The function to monitor whether a
fixed monitoring position does not
exceed the position monitoring
plane
The function to monitor whether the
torque feedback does not exceed
the allowable torque width
ENISO10218-1(2011)
EN62061(2006)
ENISO13849-1(2008)
IEC61508 (2010)
EN61800-5-1 , EN61800-5-2
IEC61326-3-1 ,EN60204
SIL 2, Category 3 PL d
MTTFd ≧ 100 [year]
DC≧90[%]
SLS,SLP PFH = 3.37×10-7 [1/h]
STR PFH = 3.48×10-7 [1/h]
STO PFH = 3.84×10-8 [1/h]
IP20
Operating 0 to 40C
temperature range
Relative humidity 45 to 85%
Vibration During transportation: 34 m/s
During operation: 5 m/s
Atmosphere No corrosive gas / flammable gas /
oil mist / dust
Installation Indoors.
environment Place where no intense
electromagnetic is generated.
No roughness or tilt on the
installation surface.
Dedicated stop input One channel
(SKIP)
Encoder input for For one robot
tracking
Safety input Two channels (duplex)
Contactor control 2 bits
output for the
additional axis
Robot error output 2 bits
About 600 g
1 Function and configuration
Details
Corresponds to stop category 0 of
IEC 60204-1
Corresponds to stop category 1 of
IEC 60204-1
EN61800-5-2 compliant
EN61800-5-2 compliant
EN61800-5-2 compliant
It must be kept away from heat
appliances and other heat
sources.
Non-condensing
2
2
or lower
No direct sunlight
Do not install the unit on surfaces
with high roughness.
The function is installed to the
robot controller as standard.
The function is installed to the
robot controller as standard.
It is a unique signal for the robot
safety option.
The function is installed to the
robot controller as standard.
The function is installed to the
robot controller as standard.
Mass of the extended safety unit
Remarks
Specifications 1-3