KEYENCE LJ-V7000 Series User Manual

Page 14

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14

LJ-V7000_COM_RM_E

Example: Single phase 1x multiplier encoder trigger with no skipping

Note: When the Z-phase input uses a negative logic encoder, set the TRG minimum input time, which is a common measurement

setting, to 7 μs. With negative logic, the Z-phase flag turns ON as shown in the following figure.

Name

Profile footer information structure

Definition

Typedef struct {

DWORD

reserve;

} LJV7IF_PROFILE_FOOTER;

Description

The footer information added to the profile.

None (reserved only).

Comment

-

Name

High-speed mode get profile request structure (batch measurement: off)

Definition

Typedef struct {

BYTE byTargetBank;
BYTE byPosMode;
BYTE reserve[2];
DWORD

dwGetProfNo;

BYTE

byGetProfCnt;

BYTE byErase;
BYTE reserve[2];

} LJV7IF_GET_PROFILE_REQ;

Description

The get profile designation information when the operation mode is "high-speed (profile only)"
and batch measurements are off in the get profile command.
byTargetBank

Specifies whether to get the profiles from the active surface or whether to get the profiles
from the inactive surface. See LJV7IF_PROFILE_BANK. (P.9)

byPosMode

Specifies the get profile position specification method. See LJV7IF_PROFILE_POS.

dwGetProfNo

When byPosMode is LJV7IF_PROFILE_POS_SPEC, specifies the profile number for the
profile to get.

byGetProfCnt

The number of profiles to read.

byErase

Specifies whether or not to erase the profile data that was read and the profile data older
than that.
0: Do not erase, 1: erase

Comment

If the communication buffer is insufficient, the number of profiles specified by byGetProfCnt
may not be acquired. In this situation, the maximum number of profiles that can be acquired
is returned.

A phase

ON
OFF

Z phase

ON
OFF

Encoder count
Z-phase flag

1

OFF

2

ON

3

ON

4

OFF

5

ON

A phase

ON
OFF

Z phase

ON
OFF

Encoder count
Z-phase flag

1

OFF

2

ON

3

ON

4

OFF

5

OFF

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