Datasheet

1.7 Extended Link Service

C141-C008 1-67

1.7.10 Link service reject (LS_RJT)

LS_RJT

0 1 2 3 Byte

Word SOF

Header 0 R_CTL D_ID

23 xx xx xx

1 S_ID

00 xx xx xx

2 TYPE F_CTL

01 98 00 00

3 SEQ_ID DF_CTL SEQ_CNT

FF 00 00 00

4 OX_ID RX_ID

xx xx FF FF

5 PARAMETER

00 00 00 00

Payload 0 LS_Command Code

01 00 00 00

Reserved Reason

Code

Reason

Explanation

Vendor

Unique=

0x00

CRC

EOF

Figure 1.37 Link service reject (LS_RJT)

Responds with LS_RJT when rejecting the received Extended Link Service frame.

The payload field of the LS_RJT frame is described below.

Word xx and byte y of the payload are represented by [PL:Wxx/By].

(1) LS_Command code [PL:W00/B0]

01h: Indicates LS_RJT.

(2) Reason Code [PL:W01/B1]

The Reason Code which the drive responds with is entered.

− 01h: Invalid LS_Command Code

− 03h: Logical Error

− 05h: Logical Busy

− 09h: Unable to Perform Command request

− 07h: Protocol Error

− 0Bh: Command not support