Appendix A - Data Item Reference¶

Overview¶

This appendix provides a reference for all SECS-II data items used in this equipment interface.

Data Type Codes¶

Format Code	Type	Description	Bytes
L	List	List of items	Variable
B	Binary	8-bit binary	1
Boolean	Boolean	True/False	1
A	ASCII	ASCII string	Variable
J	JIS-8	JIS-8 string	Variable
I1	Integer	Signed 8-bit	1
I2	Integer	Signed 16-bit	2
I4	Integer	Signed 32-bit	4
I8	Integer	Signed 64-bit	8
U1	Unsigned	Unsigned 8-bit	1
U2	Unsigned	Unsigned 16-bit	2
U4	Unsigned	Unsigned 32-bit	4
U8	Unsigned	Unsigned 64-bit	8
F4	Float	32-bit IEEE float	4
F8	Float	64-bit IEEE float	8

Standard Data Items¶

ACKC5 - Alarm Acknowledge Code¶

Attribute	Value
Format	B[1]
Values	0x00 = Accepted

ACKC6 - Collection Event Acknowledge Code¶

Attribute	Value
Format	B[1]
Values	0x00 = Accepted, 0x01-0x3F = Error codes

ACKC7 - Process Program Acknowledge Code¶

Attribute	Value
Format	B[1]
Values	See S7F4 message definition

ACKC10 - Terminal Acknowledge Code¶

Attribute	Value
Format	B[1]
Values	0x00 = Accepted, 0x01 = Not available, 0x02 = Not displayed

ALCD - Alarm Code¶

Attribute	Value
Format	B[1]
Structure	Bit 7 = Set/Clear, Bits 6-0 = Category
Categories	1-8 (see Alarm chapter)

ALED - Alarm Enable/Disable¶

Attribute	Value
Format	B[1]
Values	0x00 = Disable, 0x01 = Enable

ALID - Alarm ID¶

Attribute	Value
Format	U4
Range	Equipment defined

ALTX - Alarm Text¶

Attribute	Value
Format	A[120]
Max Length	120 characters

CEED - Collection Event Enable/Disable¶

Attribute	Value
Format	Boolean
Values	True = Enable, False = Disable

CEID - Collection Event ID¶

Attribute	Value
Format	U4
Range	Equipment defined

COMMACK - Communication Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00 = Accepted, 0x01 = Denied

CPNAME - Command Parameter Name¶

Attribute	Value
Format	A[n]
Max Length	40 characters

CPVAL - Command Parameter Value¶

Attribute	Value
Format	Variable
Description	Type depends on parameter

DATAID - Data ID¶

Attribute	Value
Format	U4
Description	Unique ID for data transaction

DRACK - Define Report Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00 = OK, 0x01-0x04 = Errors

EAC - Equipment Acknowledge Code¶

Attribute	Value
Format	B[1]
Values	0x00 = OK, 0x01-0x04 = Errors

ECID - Equipment Constant ID¶

Attribute	Value
Format	U4
Range	Equipment defined

ECNAME - Equipment Constant Name¶

Attribute	Value
Format	A[40]

ECV - Equipment Constant Value¶

Attribute	Value
Format	Variable
Description	Type depends on constant

ERACK - Enable Report Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00 = OK, 0x01 = Invalid CEID

HCACK - Host Command Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00-0x06 (see S2F42)

LENGTH - Data Length¶

Attribute	Value
Format	U4
Units	Bytes

LRACK - Link Report Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00-0x04 (see S2F36)

MDLN - Equipment Model¶

Attribute	Value
Format	A[20]

OFLACK - Offline Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00 = Accepted

ONLACK - Online Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00-0x02 (see S1F18)

PPBODY - Process Program Body¶

Attribute	Value
Format	B[n]
Description	Binary recipe data

PPGNT - Process Program Grant¶

Attribute	Value
Format	B[1]
Values	0x00-0x05 (see S7F2)

PPID - Process Program ID¶

Attribute	Value
Format	A[n]
Max Length	64 characters

RCMD - Remote Command¶

Attribute	Value
Format	A[n]
Max Length	40 characters

RPTID - Report ID¶

Attribute	Value
Format	U4
Range	Equipment defined

SOFTREV - Software Revision¶

Attribute	Value
Format	A[20]

SV - Status Variable Value¶

Attribute	Value
Format	Variable
Description	Type depends on variable

SVID - Status Variable ID¶

Attribute	Value
Format	U4
Range	Equipment defined

SVNAME - Status Variable Name¶

Attribute	Value
Format	A[40]

TEXT - Text¶

Attribute	Value
Format	A[n]
Max Length	120 characters

TID - Terminal ID¶

Attribute	Value
Format	B[1]
Values	0 = Default terminal

TIME - Date and Time¶

Attribute	Value
Format	A[12-16]
Structure	YYYYMMDDHHmmss or YYYYMMDDHHmmsscc

TIACK - Time Set Acknowledge¶

Attribute	Value
Format	B[1]
Values	0x00 = OK, 0x01 = Error

UNITS - Units¶

Attribute	Value
Format	A[n]
Max Length	20 characters

VID - Variable ID¶

Attribute	Value
Format	U4
Description	Can be SVID, ECID, or DVID

GEM 300 Data Items¶

ACCESSMODE - Access Mode¶

Attribute	Value
Format	U1
Values	0 = MANUAL, 1 = AUTO

CARRIERACTION - Carrier Action¶

Attribute	Value
Format	U1
Values	1-5 (see S3F17)

CARRIERID - Carrier ID¶

Attribute	Value
Format	A[n]
Max Length	40 characters

CJCMD - Control Job Command¶

Attribute	Value
Format	U1
Values	1-9 (see S14F3)

OBJSPEC - Object Specifier¶

Attribute	Value
Format	A[n]
Structure	"ObjectType:ObjectID"

PORTID - Port ID¶

Attribute	Value
Format	U1
Range	1 to number of ports

PRCMD - Process Job Command¶

Attribute	Value
Format	U1
Values	1-7 (see S16F17)

PRJOBID - Process Job ID¶

Attribute	Value
Format	A[n]
Max Length	40 characters

PRMTLTYPE - Material Type¶

Attribute	Value
Format	U1
Values	0 = Carrier, 1 = Substrate

SUBSTRATEID - Substrate ID¶

Attribute	Value
Format	A[n]
Max Length	40 characters