GE A071-0CG manual Ansi X3.28/SRIO DPA

Page 16

 

 

 

ANSI X3.28/SRIO DPA

 

GE Energy Services

 

CONFIGURATION GUIDE

 

 

 

 

 

 

NAME

RANGE

DESCRIPTION

 

 

 

 

 

 

 

Receive Squelch

00 .. 2147483647

Receiver squelch time in milliseconds.

 

 

 

 

A typical Receive Squelch is 00.

 

 

 

 

 

 

 

Pre-Transmit

00 .. 2147483647

Pre-transmission RTS on time in milliseconds.

 

 

Delay

 

A typical Pre-Transmit Delay is 15.

 

 

 

 

 

 

 

 

 

 

 

Post-Transmit

00 .. 2147483647

Post-transmission RTS off time in milliseconds. This must be at

 

 

Delay

 

least 2 character times for reliable communication. A typical

 

 

 

 

Post-Transmit Delay is 3 character times. Refer to Table 3 for

 

 

 

 

character times at various baud rates.

 

 

 

 

 

 

 

CTS Timeout

00 .. 2147483647

Clear to Send (CTS) transmit timeout period in milliseconds.

 

 

 

 

A typical CTS Timeout is 10.

 

 

 

 

 

 

 

ENQ Count

00 .. 32767

Default number of Enquiries (ENQs) to be retransmitted.

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

NAK Count

00 .. 32767

Default number of Negative Acknowledgements (NAKs) to be

 

 

 

 

retransmitted.

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

ACK Timeout

00 .. 32767

Time duration to wait for an Acknowledgement (ACK) from the

 

 

 

 

host station (1/38 sec).

 

 

 

 

A typical value is 38 (1 second).

 

 

 

 

 

 

 

Master Address

00 .. 254

The address of the host (source) station with which this DPA is

 

 

 

 

communicating. Address 255 is reserved as a broadcast address.

 

 

 

 

 

 

 

RTU Address

00 .. 254

The destination address this RTU is to respond as (0 through

 

 

 

 

255). Address 255 is reserved as a broadcast address.

 

 

 

 

 

 

 

Valid Status

-128 .. 127

4 Entries indicating acceptable Status return values from the

 

 

 

 

host. These status values apply only to events issued by the

 

 

 

 

master, and not the status of the message.

 

 

 

 

These values are typically set to 00.

 

 

 

 

 

 

 

Event Buffer Size

1 .. 32000

Size of the ANSI event buffer.

 

 

 

 

A typical value is 1000.

 

 

 

 

 

 

 

Spontaneous

00 .. 32767

Spontaneous event timeout (in milliseconds) before a failure is

 

 

Timeout

 

logged.

 

 

 

 

A typical value is 5000.

 

 

 

 

 

 

 

DI Retries

-1 .. 255

Number of digital event data retries before discarding event

 

 

 

 

(-1 try forever).

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

AI Retries

-1 .. 255

Number of analog event data retries before discarding event

 

 

 

 

(-1 try forever).

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

EV Retries

-1 .. 255

Number of EV event data retries before discarding event

 

 

 

 

(-1 try forever).

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

SPA Event Retries

-1 .. 255

Number of SPA events retries before discarding event

 

 

 

 

(-1 try forever).

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

A071-0CG-2.02-2Restricted

4

Full

 

Image 16
Contents Ansi X3.28/SRIO DPA Trademark Notices Table of Contents Ansi X3.28/SRIO DPA System Overview Xii Read Access Flags List of FiguresAnsi X3.28/SRIO DPA List of Tables Viii Purpose of this Guide About this GuideWho Should Use this Guide Additional Documentation Overview Product PerspectiveXii Configuring Tables Ansi X3.28/SRIO DPA Configuration TablesConfiguration Sequence Configuring the Main Table A071MAIN Character TimesAnsi X3.28/SRIO DPA GE Energy Services Baud Rate One Character Time ms Configuring the Mapping Tables Mapping Table Configuration Parameters Configuring Wesmaint for the Ansi X3.28/SRIO DPA Log-In User B014USERRead Access Flags Appendix AError Messages Error MessagesFatal Error Messages Ansi Application process diedCant allocate rx sinks Cant create required exchanges. SuspendingCant create T071 exchange Cant get enough memory for Ansi Application. SuspendingCant set communications timers Cant set configured bit rateCant spawn/activate E071 process Cant spawn/activate L071 processInvalid AI offset configured Invalid Analog Format configured 32 BIN, 6 or 3 BCDInvalid AO offset configured Invalid checksum configured Bcc or CrcInvalid DD offset configured Invalid DI offset configuredInvalid do offset configured Invalid embedded response enable Yes or NoInvalid Evnt offset configured Invalid EV offset configuredInvalid modem enable Yes or No Invalid OBJ offset configuredInvalid parity configured None, Even, Odd Invalid PD offset configuredInvalid Retransmit analog configured -1 to Invalid Retransmit digital configured -1 toInvalid SYS offset configured Invalid TM offset configuredMapped AI point not Found. Check config Mapped AO point not Found. Check configMapped DI point not Found. Check config Mapped do point not Found. Check configMapped EV point not Found. Check config Missing Configuration ... DeletingAnsi X3.28/SRIO DPA Glossary of Terms AsciiWIN List of Acronyms and Abbreviations