Driver Settings

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Driver Settings

This Driver's [P] parameters are not used. All settings are performed on this Driver's settings dialog box. For more information about Setup, Serial, Ethernet, Modem, and RAS tabs, please check topic Documentation of I/O Interfaces.

The AnsiC12xx tab contains specific settings for this Driver.

AnsiC12xx tab

AnsiC12xx tab

The available options on this tab are described on the next table.

Available options on the AnsiC12xx tab

Parameter

Description

Password

Password used as a way to select access permissions. This password is sent to a meter and then compared with the stored password to grant access to its tables. Its maximum size is 20 characters

General - Interface

Indication of a type of interface used by a meter to communicate. The available options are Optical probe (Ansi C12.18) or Modem (Ansi C12.21)

General - Device Id

Identifier of a device. Defines a value that identifies an ANSI C12.19 device on both request and response packets. The default value is 0 (zero)

General - User Id

User identifier. Defines a code, optionally stored by an ANSI C12.18 device, indicating the identity of the operator who requested the creation of a session. The default value is 0 (zero)

General - Packet Size

Maximum size of packets as the maximum number of octets that can communicate during transactions with a meter. The minimum value is 64 octets and the maximum value is 8192 octets. If a meter negotiates a lower value, the configured value is used as the size for requests to read segments from the ST-64 table. The default value is 1024

Ansi C12.21 settings - Channel traffic time-out

Time-out of a channel's traffic, in seconds. The ending device finishes all communications after waiting for some time for a valid packet or confirmation. The default value is 30 and the minimum allowed value is 1 (one)

Ansi C12.21 settings - Inter-character time-out

Time-out between octets, in seconds. The packet's recipient must handle the case when a packet segment is lost. A time-out between characters is defined as the minimum amount of time a recipient must wait between characters within a packet when receiving data over the communication channel. The recipient must wait at least this time-out before stopping to wait for the remaining package and send a denied acknowledgment signal. The default value and the minimum allowed value are equal to 1 (one)

Ansi C12.21 settings - Response time-out

Time-out of a response, in seconds. The packet's sender must handle the case when a denied acknowledgment or confirmation is lost. A response time-out is defined as the minimum amount of time a sender must wait after a packet is sent to receive an acknowledgment over the communication channel. If this time-out elapses, the sender sends the packet again. The default value is 4 (four) and the minimum allowed value is 1 (one)

Ansi C12.21 settings - Attempt retries

Maximum number of retries. The default value is 3 (three) and the maximum allowed value is 10

 

NOTE

The settings on the Ansi C12.21 settings group are only relevant when selecting the Modem (Ansi C12.21) item on the General - Interface option.

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