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