Section 13
Station communication
13.7.15.4
13.7.15.5
Table 459:
I103POSCMDV Non group settings (basic)
Name
FunctionType
InfNo
13.7.16
13.7.16.1
576
Signals
Table 458:
I103POSCMDV Input signals
Name
BLOCK
POSITION
Settings
Values (Range)
Unit
1 - 255
-
160 - 209
-
Operation principle
General
IEC 60870-5-103 is an unbalanced (master-slave) protocol for coded-bit serial
communication exchanging information with a control system, and with a data
transfer rate up to 38400 bit/s. In IEC terminology, a primary station is a master
and a secondary station is a slave. The communication is based on a point-to-point
principle. The master must have software that can interpret IEC 60870-5-103
communication messages.
Introduction to IEC 60870–5–103 protocol
IEC 60870-5-103 protocol functionality consists of the following functions:
•
Event handling
•
Report of analog service values (measurements)
•
Fault location
•
Command handling
•
Autorecloser ON/OFF
•
Teleprotection ON/OFF
•
Protection ON/OFF
•
LED reset
•
Characteristics 1 - 4 (Setting groups)
•
File transfer (disturbance files)
•
Time synchronization
Type
Default
Description
BOOLEAN
0
Block of command
INTEGER
0
Position of controllable object
Step
Default
1
1
1
160
1MRK 511 424-UEN B
PID-6578-INPUTSIGNALS v5
Description
Function type
Information number for command output
Bay control REC650 2.2 IEC
Technical manual
PID-6578-SETTINGS v6
IP14407-1 v3
M11874-3 v5
M11874-6 v3