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1MRS750881-MUM
REC 523
85
Remote Monitoring and Control Unit
Technical Reference Manual
Protocols and communication
Hardware and mechanics
• Two new transformer modules, each with nine transformers
• 8-channel sensor card replaced by a new card with nine channels
• Revision of the CPU card
• Revision of the PSC card
Configuration, setting and SA system tools
11.2.3.
Release Q4/00
General
• Software revision D (release 2.0)
• Improved storing, shorter storing time
Function blocks
• Under voltage protection and fault indication function blocks UV3Low and
UV3High
• Phase-selective start outputs added
• Control setting parameter
Oper.hysteresis
added for adjusting the level
of comparator (for more information refer to CD-ROM Technical Descriptions
of Functions, see Section 1.8. Related documents)
• EVENT230 function block: input interface changed
• Changes to input names in the following function blocks: UV3Low, UV3High,
MEVO3A, CMVO3
• MEPE7, the function block for power and energy measurement:
• Events for energy (E), apparent power (S), and cos
ϕ
added
• Time-based delta event sending added
• New protection and fault indication function
• AR5Func, auto reclosure function
• New control function
• COPFC, power factor controller
Table 11.2.2-5 Use of serial communication ports changed as follows:
Port
Revisions A, B
Revision C
X5.1
For internal use
Remote communication
protocol
X5.2
Remote communication protocol /
parametrization with a parametrization cable
Parametrization with a
parametrization cable
X5.3
LON/SPA
LON/SPA
Table 11.2.2-6 Release Q2/99 tool versions
CAP 501 Relay Setting Tool
v. 1.0.0.-1 or later
CAP 505 Relay Configuration Tool
v. 1.1.0.-1 or later
LIB 500/510 Library for MicroSCADA and REC 523
v. 4.0.2.-2 or later
LNT 505 LON Network Tool
v. 1.0.1 d or later