Printed in the Federal Republic of Germany
TR-Electronic GmbH 2013, All Rights Reserved
09/23/2014
TR - ECE - BA - DGB - 0102 - 03
Page 129 of 171
8.4.3.10 Attribute 21, Position State Register
With “Attribute 22, Position Low Limit” and “Attribute 23, Position High Limit” together
a work area within the measuring range can be defined. The “
Position State
Register
” contains the actual area status of the encoder position. This function
allows a replacement of external proximity switches.
BYTE, read only
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R
e
se
rv
e
d
R
e
se
rv
e
d
R
e
se
rv
e
d
R
e
se
rv
e
d
R
e
se
rv
e
d
1
=
R
a
n
g
e
u
n
d
e
rf
lo
w
1
=
R
a
n
g
e
o
ve
rf
lo
w
R
e
se
rv
e
d
Connection path,
Packed EPATH
with 8 bit class
0x20
0x23
0x24
0x01
0x30
0x15
Logical Type
= Class
Class #23
Logical Type
= Instance
Instance #1
Logical Type
=Attr.-ID
Attr.-ID #21
8.4.3.11 Attribute 22, Position Low Limit
Position Low Limit
defines the minimum value of the work area.
The value must be within the
measuring range and under the „
Position High
Limit
“.
DINT
Position Low Limit
Byte 0
Byte 1
Byte 2
Byte 3
2
7
up to 2
0
2
15
up to 2
8
2
23
up to 2
16
2
31
up to 2
24
Connection path,
Packed EPATH
with 8 bit class
0x20
0x23
0x24
0x01
0x30
0x16
Logical Type
= Class
Class #23
Logical Type
= Instance
Instance #1
Logical Type
=Attr.-ID
Attr.-ID #22
To save this attribute permanently the attribute 112
Accept Parameter
or service
code 0x16
save
must be executed.
