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3 SPECIFICATIONS
Item
Console
Multitask debugging
RS-232
3
Line configuration (
)
RS-422/485
Transmission distance
RS-232
(Total cable length)
RS-422/485
Number of writes to flash ROM
Number of occupied I/O points
RS-232
Recommended cables
RS-422/485
5 V DC internal current consumption
External dimensions
Weight
3 - 2
PC/AT personal computer.
Possible (when the debugger is used)
32 points per slot (I/O assignment: Intelli: 32 points) (
7/0.127
P HRV-SV External diameter 8.5 mm or greater (Manufactured by
Oki Electric Wire (Corp.) The number of pairs is shown in the
SPEV (SB) –MPC-0.2
(Manufactured by Mitsubishi Electric Wire Co. Ltd.)
SPEV (SB) -0.2
Mitsubishi Electric Wire Co. Ltd.) (
98 (3.86 in.) (H)
3 This shows combinations when the external device(s) and programmable
controller CPU(s) are connected. (External device side : Programmable
controller CPU side) The value, n or the total of m + n becomes a maximum
of 32.
4 To use the QD51(-R24), switch settings must be configured by GX Developer.
Refer to Section 5.6 for the switch settings of GX Developer.
5 The electrical characteristics of the recommended cables SPEV (SB) –MPC-
0.2
3P and SPEV (SB) -0.2
dimensions and internal wire colors are different each other.
Specification
QD51
1 : 1
1 : 1, 1 : n, n : 1, m : n
Max. 15 m
Max. 1200 m (Total cable length)
Maximum 100,000 times to the same area.
3P External diameter approx. 6.5 mm
3P External diameter approx. 7.5 mm (Manufactured by
5
)
0.26A
27.4 (1.08 in.) (W)
90 (3.54 in.) (D) [mm]
0.20kg (0.44lb)
3P are equivalent, however, their external
MELSEC-Q
QD51-R24
3
4
)
part)
0.31A
3 - 2
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