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8.2.1
Values for results
OK
HI_NG
HI_OPCODE
HI_LENGTH
HI_ACCESS
EC_NG
EC_SND
EC_SD0
EC_SD2
EC_DE
EC_SE
EC_AT
EC_ET
EC_RE
8.3
Commands of the Command Interface
8.3.1
AS-i 16-bit data
8.3.1.1
Overview of the commands
see page
Command
page 58
RD_7X_IN
page 59
WR_7X_OUT
page 59
RD_7X_OUT
page 60
RD_7X_IN_X
page 60
WR_7X_OUT_X
page 61
RD_7X_OUT_X
page 61
OP_RD_16BIT_IN_CX
page 62
OP_WR_16BIT_IN_CX
8.3.1.2
Read 1 16-bit Slave in.Data (RD_7X_IN)
With this command, the four 16 bit channels of an AS-i input slave according to the
slave profile (S-7.3, S-7.4, S-7.5, S-7.A.8, S.A.9, S-7.A.A) can be read.
A-Slaves map the data on channels 1 and 2.
B-Slaves map the data on channels 3 and 4.
Only values among 1 and 31 can be taken as a slave address.
Subject to reasonable modifications due to technical advances.
58
Pepperl+Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91 · Internet http://www.pepperl-fuchs.com
Value
Place
Meaning
00
–
execution without fault
16
11
HI
general fault
16
12
HI
illegal value in command
16
13
HI
length of the command interface is too short
16
14
HI
no access right
16
21
EC
general fault"
16
22
EC
slave (source addr) not detected
16
23
EC
slave 0 detected
16
24
EC
slave (target addr) not decteced
16
25
EC
delete error
16
26
EC
set error
16
27
EC
address temporary
16
28
EC
extended ID1 temporary
16
29
EC
read (extended ID1) error
16
Values for command
Value
50
Read 1 16-bit slave profile in.data
16
51
Write 1 16-bit slave profile out.data
16
52
Read 1 16-bit slave profile out.data
16
53
Read 4 16-bit slave profile in.data
16
54
Write 4 16-bit slave profile out.data
16
55
Read 4 16-bit slave profile out.data
16
4C
Read 16 channels 16-bit slave in.data
16
4D
Write 16 channels 16-bit slave in.data
16
AS-Interface
Command Interface
Meaning
Copyright Pepperl+Fuchs, Printed in Germany
Req
Res
Len
Len
3
10
11
2
3
10
3
34
35
2
3
34
3
34
36
2
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