Installation guide
26 DC 900-1564A
Synchronous Link Control (SLC) Programmer’s Guide
Figure 3–1: Typical Commands and Responses
Attach Link Response
Command
Response
Attach a Link
.
.
.
Configure Link Response
DLI_PROT_CFG_LINK
DLI_ICP_CMD_ATTACH
DLI_ICP_CMD_ATTACH
Configure an Attached Link
DLI_PROT_CFG_LINK
Bind an Attached Link
DLI_ICP_CMD_BIND
Bind Link Response
DLI_ICP_CMD_BIND
Send an SLC Message
DLI_PROT_SEND_NORM_DATA or
Response to Confirm or Deny
DLI_PROT_SAFE_STORE_ACK
DLI_PROT_SEND_PRIOR_DATA
Receive an SLC Message
DLI_PROT_SEND_NORM_DATA
or DLI_PROT_SEND_PRIOR_DATA
Confirm Receipt of Message
DLI_PROT_SAFE_STORE_ACK
Send an SLC Block
DLI_PROT_SEND_TRANS_DATA
(Optional) Response to Deny
DLI_PROT_SEND_TRANS_DATA
Receive SLC Block (no acknowledge required)
DLI_PROT_SEND_TRANS_DATA
Exert Operator Control (Optional)
DLI_PROT_CONTROL
Receive Errors or
DLI_PROT_CONTROL
Detect Network Control
Unbind a Link
DLI_ICP_CMD_UNBIND
Unbind Response
DLI_ICP_CMD_UNBIND
Detach a Link
DLI_ICP_CMD_DETACH
Detach Response
DLI_ICP_CMD_DETACH
Data Transfer
Preparation
Sequence
Data Transfer
Shutdown
Sequence
Possible
Data Transfer
Commands
and Responses