MICROENCODER

MES-45 series［Square Wave/Incremental］■ Outside dimensions

Old model: RK1/RKW1■ Output circuit diagram

Strong type

Voltage output（standard type）

Environment resistanceMES-45（Standard type）

Power（＋）（brown）

NPN transistor

3-M3×0.5
Depth 6（Equally dividedby 120°into three）

Old model: RK1･RKW1
0.5

2SC2712 equivalent16.51kΩ50

9 1.5 3 3Output（A, B, Z）（black, white,orange）

Ice=35mA max■ Speciﬁcations
Type nameMES−4 5− 1 0 0 0 − 05 C

●No entry＝standard type
●W＝drip-proof type

ItemOutput circuit●No entry＝voltage output●C＝open collector output●D＝diﬀerential driver output

Storing ambient temperature

−30°
C〜80°
CImpact resistance

Mass

16.55010 MAX.

1715

φ6 −0.004−0.016

φ5■ Output waveform

250G）
Durability 490m/s（about
3 times each in X, Y, and Z directions

Outside diameter φ5 5-core vinyl wire AWG28
Insulated shield cable（length 500mm）
280g

Voltage output/open collector output●Duty accuracy

Tt1 t2 t3 t4

PCD＝42t1, t2, t3, t4=0.25T±0.07T

A phase●Z phase

Tz=T±0.5T
B phaseZ phase●The point of variation "a" is within theababTzConnector→CW rotation

3-M3 P=0.5 Depth 6equal arrangement
16.5
1.5 3 30.5

C0.5

957

Tt1 t2 t3 t4

A phaserange "b " of A-phase output.
T = 360°/resolution● Duty accuracy

t1+t2=0.5T±0.1T
t2+t3=0.5T±0.1T● Phase accuracy̶A phase

P.C.D=42 ＋0.1
−0.1

range "a " of A-phase output.
●The point of variation "b" is within theDiﬀerential driver output

t1, t2, t3, t4=0.25T±0.07T●Z phase

Connector plug:SRCN6A16-10S

B phaseTz=T±0.5T

Connector receptacle:SRCN2A16-10P̶
B phase●The point of variation "a" is within theZ phase
̶Z phase

ababTz→CW rotation

31

t1+t2=0.5T±0.1T
t2+t3=0.5T±0.1T●Phase accuracy

Cable length 500mm

6,000r/min

Durablility 0-500Hz, double amplitude 1.52mm
2 hours each in X, Y, and Z directions（yelow, green,blue）

9 1.5 3 30.5

29.4N
（3kgf）−10℃〜70℃／
RH95％ max no dewingOutput̶ ̶ ̶（A, B, Z）

COMMON（black）

49.0N（5kgf）

ThrustMaximum allowable revolutions（mechanical）
Working ambient temperature/humidity

Vibration resistance

3-M3×0.5
Depth 6（Equally dividedby 120°into three）

Cable outlet φ11.5 ＋0.5
−0.5

RadialCOMMON（blue）

Output（A, B, Z）（brown, red,orange）

L level output
0.5V max（Is=10mA）

MESW-45（Option; drip-proof type）

3,000
3,200
3,600
4,096
5,000
6,000
9,000

200kHz7.5Ω

Power（＋）（white）

AM26LS31
H level output
2.5V min（Io=-10mA）

φ50

Maximum response frequency

Vceo=30V max

φ11

Cable length 500mm

φ55
φ50
φ50−0.009−0.034[Pulse number/rotation]

1,024
1,200
1,500
1,800
2,000
2,048
2,500

Output（A, B, Z）（black, white,orange）

Ice=35mA max

Diﬀerential driver output

φ6 −0.004−0.016(Standard)

Cable

9φ55

Output pulse number

360
500
512
600
720
800
1,000

Power（＋）（brown）

2SC2712 equivalent

COMMON（blue）

PCD＝42φ50−0.009−0.034Current consumption

120mA max
（voltage output）
100mA max
（open collector output）
150mA max（diﬀerential driver output: driver no load）

NPN transistor

7.5Ω

DC5V −5％〜12V＋10％（voltage output/diﬀerential driver output）
DC5V −5％〜24V＋15％（open collector output）

Supply voltage

Allowable load ofshaft（electrical）

Resolution Input voltage●05＝5V●12＝12V●24＝24V

φ6 −0.004−0.016φ55
φ50
φ50−0.009−0.034

Vceo=30V max

Open collector output

range "a " of A-phase output.
●The point of variation "b" is within therange "b " of A-phase output.
T = 360°/resolution32