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Compoway-F communication
Section 3-3
Compoway-F
Device
type
E5ZN
E5_N
Module name
Output words
Number
Total
Total
of
output input
words words channels
Input words
E5ZN-Basic 2 channels
SV channel 1
SV channel 2
PV channel 1
PV channel 2
2
2
2
E5ZN-Extended 2 channels
SV channel 1
SV channel 2
Special operation
(See Note)
PV channel 1
MV1 channel 1
MV2 channel 1
Status high word channel
Status low word channel
PV channel 2
MV1 channel 2
MV2 channel 2
Status high word channel 2
Status low word channel 2
Operation execute
3
11
2
E5_N-Basic 1 channel
SV channel 1
SV channel 1
1
1
1
E5_N-Extended 1 channel
SV channel 1
Special operation
(See Note)
PV channel 1
MV1 channel 1
MV2 channel 1
Status high word channel 1
Status low word channel 1
Operation execute
2
6
1
Note The Special operation word is explained in the section below.
3-3-2
Special operation
Command word
The Special Operation word requires a format as shown in the figure below,
and has the command code, error code and a channel number in it’s format.
The Command Code in the word allows selection of the action to be performed, the channel to which the action will apply is set with the Channel
Number.
Command Word
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Command Code
Channel Number
Response word
The command is sent immediately when any bit in the command word
changes. Once the command has been sent, the response is placed in the
PROFIBUS input operation Execute word. The format of the response is displayed in the figure below. If the execute word has the error bit (bit 4) set, an
error occurred in communicating with the attached device.
Response Word
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Command Code
Error
Channel Number
40