Sevcon Gen4 Applications Reference Manual page 42

Table of Contents

Advertisement

Pin
Name
Type
23
Pot. 2
Analogu
wiper in
e
24
CAN Low
Comms
25
Encoder B
Digital
Input
pulse
26
Encoder
Power
power
supply +
27
CAN Low
Comms
28
CAN
Power
power
supply +
29
Encoder
Digital
"W"
pulse
30
Digital
Digital
Input 2
3-18
What to connect
From potentiometer 2
wiper.
CANbus Low signal
From the speed
encoder B channel
To the positive supply
input of the speed
encoder
CANbus Low signal
To CAN device
requiring external
supply
Position encoder
From digital switch
input 2.
In a basic configuration
this is usually the
reverse switch.
Maximum
Comment
rating
V = 9.5 V
Suitable for potentiometers
in the range 500 Ω to 10 kΩ,
Zin = 82 kΩ
(24V/36V and
or voltage-output device
36V/48V
(e.g. Sevcon linear
models)
accelerator)
0 to 5 V or 0 to 10 V.
Zin = 100 kΩ
(24V/36V and
Ensure that at least 0.5V
36V/48V
margin exists between the
models)
maximum valid throttle and
the wire-off threshold
V = 5 V
Maximum bus speed 1
Mbits/s.
Alternative connection to pin
27
I = 25 mA
(internally
limited)
V = 8 V (for
current-
source
encoders)
V = 2.5V or
5V (for open-
collector
encoders)
I = 100 mA
Check the speed encoder
V = 5V or
you use is compatible with
10V software
Gen4. See page 6-14 for
selectable
configuration details.
V = 5 V
Maximum bus speed 1
Mbits/s.
Alternative connection to pin
24
V = 24 V
Check that the CAN device
I = 100 mA
power supply requirement is
suitable for Gen4.
Use in conjunction with "U"
10V
and "V" for PMAC motors.
Type A
See note to Table 3
V = Vb
See Table 3

Advertisement

Table of Contents
loading

Table of Contents