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Standard specifications
3Controller
3 Controller
3.1 Standard specifications
3.1.1 Basic specifications
Table 3-1 ： Specifications of controller
Item Unit Specification Remarks
Type CR751-03HD-0
CR751-03HD1-0-S15
CR750-03HD1-1-S15
“-S15” means CE marking specifica-
tion.
Number of control axis Simultaneously 4
Memory
capacity
Programmed positions point 39,000
No. of steps step 78,000
Number of program 512
Robot language MELFA-BASIC
IV
, V
Teaching method
Pose teaching method, MDI method
Note1)
Note1) Pose teaching method: The method to register the current position of the robot arm.
MDI method: The method to register by inputting the numerical value Immediate.
External
input and
output
Input and output point 0/0 Max. 256/256 by option
Dedicated input/output
Assigned with general-purpose
input/output
The signal number of "STOP" input
signals is fixing.
Hand open/close input/output
point
8/8
Built-in
Emergency stop input
point 1 Dual line
Door switch input point 1 Dual line
Enabling device input point 1 Dual line
Emergency stop output point 1 Dual line
Mode output point 1 Dual line
Robot error output point 1 Dual line
Addition axis synchronization point 1 Dual line
Mode changeover switch input point 1 Dual line
(CR751 controller only)
Interface RS-422 port 1 Only for T/B
Ethernet port 1 10BASE-T/100BASE-Tx
USB port 1
Ver.2.0 FullSpeed
Only device function
Additional axis interface Channel 1
SSCNET III (Connects with MR-J3-
BS, MR-J4-B series)
Tracking interface Channel 2
Option slot slot 2 For option interface
Power
source
Input voltage range V Single phase, AC180 to 253
Power capacity kVA 0.5
Does not include rush current
Note2)
Power supply frequency Hz 50/60
Outline dimensions
Note3)
mm CR750 controller
430(W) x 425(D) x 174(H)
Excluding protrusions
CR751 controller
430(W) x 425(D) x 98(H)
Mass kg CR750: Approx. 16
CR751: Approx. 12
Construction Self-contained floor type, Opened type.
Installation vertically or horizontally
IP20
Note4)
Operating temperature range ℃ 0 to 40
Ambient humidity %RH 45 to 85 Without dew drops
Grounding Ω 100 or less
100
Ωor less (class D grounding)
Note5)
Paint color Dark gray Equivalent to Munsell: 3.5PB3.2/0.8