Owner's manual
Table Of Contents
- Title Page
- Table of Contents
- 1. Introduction
- 2. Message Summary
- 3. Operating Characteristics
- 4. SECS Message Detail
- 4.1 SML Notation
- 4.2 SECS Messages
- S1F1 - Are You There
- S1F2 - On Line Data (Equipment to Host)
- S1F2 - On Line Data (Host to Equipment)
- S1F3 - Selected Status Request
- S1F4 - Selected Status Data
- S1F11 - Status Variable Namelist Request
- S1F12 - Status Variable Namelist Reply
- S1F13 - Connect Request
- S1F14 - Connect Request Acknowledge
- S1F15 - Request Off-Line
- S1F16 - Off-Line Acknowledge
- S1F17 - Request On-Line
- S1F18 - On-Line Acknowledge
- S1F65 - Connect Request
- S1F66 - Connect Request Acknowledge
- S2F13 - Equipment Constant Request
- S2F14 - Equipment Constant Data
- S2F15 - New Equipment Constant Send
- S2F16 - Equipment Constant Send Acknowledge
- S2F17 - Date and Time Request
- S2F18 - Date and Time Data
- S2F23 - Trace Initialize Send
- S2F24 - Trace Initialize Acknowledge
- S2F25 - Diagnostic Loopback Request
- S2F26 - Diagnostic Loopback Data
- S2F27 - Initiate Process Request
- S2F28 - Initiate Process Acknowledge
- S2F29 - Equipment Constant Namelist Request
- S2F30 - Equipment Constant Namelist Reply
- S2F31 - Date and Time Send
- S2F32 - Date and Time Acknowledge
- S2F33 - Define Report
- S2F34 - Define Report Acknowledge
- S2F35 - Link Event Report
- S2F36 - Link Event Report Acknowledge
- S2F37 - Enable/Disable Event Report
- S2F38 - Enable/Disable Event Report Acknowledge
- S2F39 - Multi-Block Inquire
- S2F40 - Multi-Block Grant
- S2F41 - Remote Command with Parameters
- S2F42 - Remote Command Acknowledge
- S2F43 - Reset Spooling Streams and Functions
- S2F44 - Reset Spooling Acknowledge
- S2F45 - Define Variable Limits Attributes
- S2F46 - Variable Limit Attribute Acknowledge
- S2F47 - Variable Limit Attribute Request
- S2F48 - Variable Limit Attributes Send
- S5F1 - Alarm Report
- S5F2 - Alarm Acknowledge
- S5F3 - Enable/Disable Alarm Send
- S5F4 - Enable/Disable Alarm Acknowledge
- S5F5 - List Alarms Request
- S5F6 - List Alarm Data
- S5F7 - List Enabled Alarms Request
- S5F8 - List Enabled Alarm Data
- S5F71 - Alarm Report Block Send
- S5F72 - Alarm Report Block Acknowledge
- S5F73 - Alarm Report Block Acknowledge
- S5F74 - Alarm Notification Acknowledge
- S6F1 - Trace Data Send
- S6F2 - Trace Data Acknowledge
- S6F3 - Annotated Event Report
- S6F4 - Annotated Event Report Acknowledge
- S6F5 - Multi-Block Data Send Inquire
- S6F6 - Multi-Block Grant
- S6F9 - Event Report
- S6F10 - Event Report Acknowledge
- S6F11 - Event Report Send
- S6F12 - Event Report Acknowledge
- S6F13 - Annotated Event Report Send
- S6F14 - Annotated Event Report Acknowledge
- S6F15 - Event Report Request
- S6F16 - Event Report Data
- S6F17 - Annotated Event Report Request
- S6F18 - Annotated Event Report Data
- S6F19 - Request Report Request
- S6F20 - Request Report Data
- S6F21 - Request Annotated Report Request
- S6F22 - Request Annotated Report Data
- S6F23 - Request Spooled Data
- S6F24 - Request Spooled Data Acknowledge
- S7F1 - Process Program Load Inquire
- S7F2 - Process Program Load Grant
- S7F3 - Process Program Send
- S7F4 - Process Program Acknowledge
- S7F5 - Process Program Request
- S7F6 - Process Program Data
- S7F17 - Process Program Delete
- S7F18 - Process Program Delete Acknowledge
- S7F19 - Process Program Directory Request
- S7F20 - Process Program Directory
- S9F1 - Unrecognized Device ID
- S9F3 - Unrecognized Stream
- S9F5 - Unrecognized Function
- S9F7 Invalid Data
- S9F9 Transaction Timer Timeout
- S9F11 - Data Too Long
- S10F1 - Terminal Request
- S10F2 - Terminal Request Acknowledge
- S10F3 - Terminal Display, Single
- S10F4 - Terminal Display Single Acknowledge
- S10F5 - Terminal Display, Multiblock
- S10F6 - Terminal Display Multiblock Acknowledge
- S10F9 - Broadcast
- S10F10 - Broadcast Acknowledge
- 5. SECS Scenarios
- 5.1 Equipment Communications
- Equipment Establishes Communications
- Host Establishes Communications
- Simultaneous Establish Communications
- Losing Connection, Re-Connecting
- Heartbeat
- Host Initializes Event Reporting
- Equipment Reports Event
- Equipment Reports Annotated Event
- Host Initiates Trace
- Host Terminates Trace
- Host Requests Status
- Host Defines Limits
- Host Queries Defined Limits
- Host Requests Report by CEID
- Host Requests Annotated Report by CEID
- Host Requests Report by RPTID
- Host Requests Annotated Report by RPTID
- Are You There
- Host Reads Equipment Constants
- Host Sets Equipment Constants
- 5.2 Data Collection
- 5.3 Alarms
- 5.4 Control State
- 5.5 Process Program Management
- 5.6 Equipment Terminal Communications
- 5.7 SECS Error Messages
- 5.8 Clock
- 5.9 Spooling
- 5.1 Equipment Communications
- 6. Machine Variable Definitions
- 7. Host-to-Equipment Messages
- 8. Equipment-to-Host Messages
- Appendixes
- Glossary

5.2.6 Host Requests Status
Table 5-11 SECS Messages Host Requests Status
Step SECS Message Description
1. H -> E S1F3 W Discrete Variable Request. The Host requests the VIDs of
interest.
2. H <- E S1F4 The Equipment sends the Variable values.
5.2.7 Host Defines Limits
Table 5-12 SECS Messages Host Defines Limits
Step SECS Message Description
1. H -> E S2F45 W Host defines new variable limits attributes.
2. H <- E S2F46 Equipment accepts new limits definitions, and responds with
VLAACK = 0x00.
5.2.8 Host Queries Defined Limits
Table 5-13 SECS Messages Host Queries Defined Limits
Step SECS Message Description
1. H -> E S2F47 W Host requests listing of defined limits. This request may be for
limits of individual variables listed in this message, or if this
message is an empty list, all limits will be replied.
2. H <- E S2F48 Equipment sends limits values as required.
5.2.9 Host Requests Report by CEID
Table 5-14 SECS Messages Host Requests Report by CEID
Step SECS Message Description
1. H -> E S6F15 W Request Event Report. The Host requests a report for the
specified CEID. In this way, the Host requests the Equipment
to “pretend” that the specified CEID has occurred.
2. H <- E S6F16 The Equipment sends reports linked to that CEID.
SECS Scenarios 5-7