User manual

PTQ-104S Rev2 ♦ Quantum Platform Module Configuration
IEC 60870-5-104 Server for Quantum User Manual
ProSoft Technology, Inc. Page 57 of 195
February 22, 2013
Read Register Start: 1000
Read Register Count: 100
Write Register Start: 0
Write Register Count: 100
Note: The diagram above shows the memory addresses for a Quantum processor. If using a Unity
processor, substitute %MW for read only data, and %IW for read/write data.
Words 0 through 63 in each read/write block are reserved for special functions.
Refer to Command Control Blocks (Page 61) for more information on special
function blocks. The following table shows the relationship between the
processor memory and the module database areas.
Module Database
Register
Unity Register
Description
Read Data
3x
%IW
Input Register
Write Data
4x
%MW
Holding Register
The data mapping in the following example shows the relationship between
processor and PTQ-104S memory addresses, assuming a 4x register start value
of 40001 and a PTQ-104S database start value of 0.