Intelligent Technologies (IT.) D77A I/O Module Products

Configuration Parameters

None of the Configuration Parameters support I/O data.

Table 43: 0x8001 (32769) Device Identity

Size

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14 bytes

This read-only parameter contains information that uniquely identifies a device, including the following elements:

 

Product Code

 

 

A device’s unique product code must be reported. Each

 

(2 bytes)

 

 

vendor must maintain its own list of product codes.

 

Vendor ID

 

 

Each QCPort vendor must use their unique ID as assigned

 

(2 bytes)

 

 

by Eaton Electrical.

 

Serial Number

 

 

A device’s serial number must be reported. This value must

 

(4 bytes)

 

 

be unique for a particular manufacturer across all device

 

 

 

 

 

types.

 

 

 

Hardware Revision

 

 

Major revision must be reported in the MSB. Minor revision

 

(2 bytes)

 

 

must be reported in the LSB.

 

Firmware Revision

 

 

Major revision must be reported in the MSB. Minor revision

 

(2 bytes)

 

 

must be reported in the LSB.

 

QCPort Revision

 

 

Major revision must be reported in the MSB. Minor revision

 

(2 bytes)

 

 

must be reported in the LSB.

 

 

 

 

 

 

 

Table 44: 0x8002 (32770) Configuration CRC

 

 

 

 

 

 

 

 

 

 

Size

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 bytes

 

Used for confirmation of a device’s configuration. Normally, the initial values of selected configuration

 

 

parameters would be included in the calculation. The product instruction leaflet should describe which

 

 

parameters are actually included. To facilitate node replacement, Device Identity information should not be

 

 

included in this calculation.

 

 

 

 

 

 

 

 

 

 

Table 45: 0x8003 (32771) Node ID

 

 

 

 

 

 

 

 

 

 

 

 

Size

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 bytes

 

This parameter specifies a device’s Node ID. The Group ID is the Most Significant Byte and the Member ID is the

 

 

Least Significant Byte.

 

 

 

 

 

An Initial Value of 0x0000 indicates an unconfigured state. In this state, a device assumes a current value based

 

 

on the level of switch support implemented in hardware.

 

 

 

 

 

 

 

 

 

Table 46: 0x8004 (32772) Operating Mode

 

 

 

 

 

 

 

 

 

 

 

 

Size

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 byte

 

This parameter specifies a device’s operating mode, as follows:

 

 

 

 

 

 

 

 

 

 

 

 

Mode

Description

Active/Passive

 

 

 

 

 

 

 

 

 

 

 

 

 

0x00

Unconfigured

Passive

 

 

 

 

 

0x01

Simple System

Passive

 

 

 

 

 

0x02

Master/Slave

Active

 

 

 

 

 

0x03

Wire Replacer

Passive

 

 

 

 

 

0x04

Faulted

Passive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 47: 0x8005 (32773) QCPort Baud Rate

 

 

 

 

 

 

 

 

 

 

 

 

Size

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 byte

 

This parameter specifies the QCPort baud rate for a device as indicated below:

 

 

0x00 —

9,600

 

 

 

 

 

 

0x01 —

19,200

 

 

 

 

 

 

0x02 —

38,400

 

 

 

 

 

 

0x03 —

57,600

 

 

 

 

 

 

0x04 — 115,200

 

 

 

 

 

0x05 — 230,400

 

 

 

 

 

0x06 — 460,800

 

 

 

 

 

Note that the current value of the baud rate cannot be directly modified. The current value is set to the initial

 

 

value upon reset. Therefore, writing to the initial value and resetting the device sets a new current value.

 

 

 

 

 

 

 

 

50

For more information visit: www.EatonElectrical.com

MN05002001E

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Eaton Electrical D77A user manual Configuration Parameters, Mode Description Active/Passive