Supported
20 General command Yes
21 Generic command No
24 Order for disturbance data transmission Yes
25 Acknowledgement for distance data
transmission
Yes
Selection of basic application functions
Test mode No
Blocking of monitoring direction Yes
Disturbance data Yes
Private data Yes
Generic services No
18.8.16.2 Communication ports
M11874-626 v2
The serial communication module (SLM) is used for SPA/IEC 60870-5-103/DNP and LON
communication. This module is a mezzanine module, and can be placed on the Analog/Digital
conversion module (ADM). The serial communication module can have connectors for two plastic
fiber cables (snap-in) or two glass fiber cables (ST, bayonet) or a combination of plastic and glass
fiber. Three different types are available depending on type of fiber.
The incoming optical fiber is connected to the RX receiver input, and the outgoing optical fiber to
the TX transmitter output. When the fiber optic cables are laid out, pay special attention to the
instructions concerning the handling and connection of the optical fibers. The module is identified
with a number on the label on the module.
18.8.17 Technical data
IP14417-1 v1
M11921-1 v4
Table 903: IEC 60870-5-103 communication protocol
Function Value
Protocol IEC 60870-5-103
Communication speed 9600, 19200 Bd
18.9 Horizontal communication via GOOSE for interlocking
GOOSEINTLKRCV
SEMOD173197-1 v2
18.9.1 Functionality
GUID-92ECE152-892C-4214-95DE-B92718689434 v2
GOOSE communication can be used for exchanging information between IEDs via the IEC
61850-8-1 station communication bus. This is typically used for sending apparatus position
indications for interlocking or reservation signals for 1-of-n control. GOOSE can also be used to
exchange any boolean, integer, double point and analog measured values between IEDs.
1MRK 502 066-UUS B Section 18
Station communication
1191
Technical manual