WEG ENC-01, Installation, Configuration & Operating Manual, Page: 7 / 21

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English
3.2 Encoder Technical specifications
Table 2: Encoder technical specifications
Characteristics Specifications
Power supply 5V or 12V
Channels
2 channels in quadrature (90º) + zero pulses with complementary outputs
(differentials)
Signals
A, A, B, B, Z and Z
Available for 2 channels: A, A, B, B (figure 8)
Output circuit Linedrive or Push-pull type = maximum 12V level
Isolation Electronic circuit isolated from the encoder frame
Pulses Recommended number of pulses per rotation =1024ppr
Frequency Maximum allowed = 100kHz
Table 3: Technical specifications of the encoder cable
Characteristics Specifications
Type of cable Balanced cable shield (for differential signals operation)
Connection
The cable shield must be connected to ground through devices on control shield plate
(see figure 7)
Distance ≥ 25cm of other wiring
Isolation Use metal conduit
Length Maximum = 100m
xC4
1
2
Input
Input
Input
Input
Input
Input
3
4
5
6
7
Ground -
8
Output
Output
Output
Output
Output
Output
9
10
11
12
13
14
15
16
17
EN
C
-0
1
on
ly
18
Directional Inputs:
Common mode
maximum
voltage: 7V
Maximum differential
voltage: 24V
Vectorial input power
supply of encoder
repeater circuit
5V or 7V to 15V,
(S1:1) current
capacity 150mA
Repeated encoder
signals
10mA Maximum
control
Encoder power
supply
5V or 12V (S3:1)
Protected by short
circuit
Maximum current
500mA
1
2
3
4
5
6
7
8
9
11
Connector Encoder
A A
H
B B
I
C Z
J
D +VE
F COM
E NC
G Ground
A
B
Z
Power
Supply
7 or 24V -
5V or +
Z
B
A
Red
Blue
Yellow
Green
Gray
Pink
White
Brown
Cable
A
B
Z
Shield
i/o
Output
Input
A
B
Z
+V
COM
A
B
Z
+V1
COM1
A
B
Z
A
B
Z
NC NC
Figure 7: Cable and connector characteristics and signals