Instruction manual

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3. LOAD SIDE ENCODER
(4) Encoder cable
(a) For AT343A
1) Cable composition
Prepare a cable based on the following structure diagram.
Linear encoder
AT343A
Servo amplifier
CN2L
2)
1)
3)
Encoder cable
Cable
Encoder cable Output cable
When using an optional cable 1) MR-EKCBL M–H (Option manufactured
by Mitsubishi Electric Corporation)
2m
5m 10m (Refer to Section 3.4.)
When producing a encoder
cable
2) Connector set MR-ECNM
(Option manufactured by Mitsubishi Electric
Corporation) (Refer to Section 3.4.)
3) Option manufactured by MITUTOMO
CORPORATION (Note)
(This should be prepared by the customer.)
Part No. 09BAA598A: 0.2m
Part No. 09BAA598B: 2m
Part No. 09BAA598C: 3m
Note. For details, contact with MITUTOYO CORPORATION.
2) Production of encoder cable
Produce the encoder cable using MR-EKCBL
M-H (10m or less) or MR-ECNM as shown below.
The encoder cable can be produced as the length of max. 30m. The following diagram shows a
connecting example of more than 5m to 10m.
MRR2
4
MRR2
2
LG
8
6
1
P5
5
10
37
9
View seen from wiring side.
View seen from wiring side.
Or
26810
13579
LG
P5
MR2
4
MR2
P5
LG
1
2
MR2
MRR2
3
4
7
Servo amplifier side Linear encoder side
SD Plate
1
2
8
9
LG
RQ
/RQ
SHD
P5
(Note)
RQ
123
/RQ
456
P5
7
89
LG SHD
View seen from wiring side.
Note. The following table shows the cable size to be used and the number of paired connections of LG and L5.
Wiring length
Number of LG and P5 connections
(when the output cable is 3m or less)
Cable size
to 5m 1-pair
to 10m 2-pair
to 20m 4-pair
to 30m 6-pair
AWG22