Crossfire GX1 - Encoder Input Signal Parameters; Pulse Counter Input Specifications

CrossFire GX1
Date: Apr 26, 11
Manual and reference handbook
www.crosscontrol.com
24
7.5. Encoder Inputs
There are 4 Encoder Inputs, which act as 2 pairs in order to decode pulse trains from 2 encoders. The pairs are
matched on the same connector. Each of the pairs is split into channels A and B.
Encoder Inputs
Port
Signal Type
Channel
Comment
7
Encoder Input
B
Interface: EDIO
8
Encoder Input
A
43
Encoder Input
B
Interface: DIOP
44
Encoder Input
A
Encoder Inputs Electrical Characteristics
Signal Name
Parameter
Value
Unit
Comment
Min
Typ
Max
Encoder Input
Input Voltage
0
36
V
Logic High Level
Threshold
9
V
Logic Low Level
Threshold
5
V
Bias Resistance Rb
4.7
kΩ
Pull up
Input Capacitance C
100
nF
Filter Resistance R
100
kΩ
Filter Capacitance C
1
nF
Filter Time Constant
0.1
ms
 = R x C
Pulse Frequency
10
kHz
7.6. Pulse Counter Inputs
There are 2 Pulse Counter Inputs. For more details see description in the Object Dictionary.
Pulse Counter Inputs
Port
Signal Type
Comment
8
Pulse Counter Input
Interface: EDIO
10
Pulse Counter Input
Interface: DIO
Pulse Counter Inputs Electrical Characteristics
Signal Name
Parameter
Value
Unit
Comment
Min
Typ
Max
Pulse Counter
Input
Input Voltage
0
36
V
Input Frequency
10
kHz