1)
Write access to index 20 (change of node ID) is effective immediately and initiates address claiming
2)
Effective on next power-up
3)
„save“ MSB...LSB: 73h, 61h, 76h, 65h
„load“ MSB...LSB: 6Ch, 6Fh, 61h, 64h
Broadcast access by PGN
Low
= 0FFh adresses the specified index of all sensors
Depending on configuration ordered default settings may be different, refer to ASM homepage.
Process data
Process data are transmitted by broadcast proprietary-B-Message PGN 0x00FFxx where the low
byte is configurable.
Data field of process data
*)
Error codes: 0 = no error, 1 = error
Parameter
Index
[dec]
Default
Range / Selection
Unit
Read /
Write
Control
Node ID
20
247
128 ... 247
rd/wr
1)
Baude rate
21
3 (250kB)
-
rd
Termination resistor
22
0
0/1 (off/on)
rd/wr
2)
Store parameters
28
-
”save”
3)
wr
Reload factory defaults
29
-
”load”
3)
wr
2)
Communication
Transmit mode
30
0
0 timer
1 request
2 event
rd/wr
Transmit cycle
31
100
10 ... 65535
ms
rd/wr
PGN Group Extension
32
0
0 ... 255
rd/wr
Event mode hysteresis
38
0
0 ... 16383
steps
rd/wr
Process data byte order
39
0
0 little /
1 big endian
rd/wr
Measurement
Code sequence
70
0
0 CW
1 CCW
rd/wr
Measuring step
73
100
10 ... 10000
µm
rd/wr
Preset
74
0
0 ... 2
14
- 1
steps
rd/wr
Averaging filter
77
1
1 ... 255
rd/wr
Identification
SW Version
198
-
4 bytes
number
rd
Serial number
199
-
4 bytes
number
rd
Identity number
200
-
21 bit
number
rd
B7
B6
B5
B4
B3
B2
B1
B0
Error
Position value
Byte
*)
MSB
LSB
34 MAN-PH-E-16
© by ASM GmbH
www.asm-sensor.com / USA: www.asmsensors.com
POSIHALL
®
Digital output CAN SAE J1939
Encoder - Parameters