System Overview
SICAM RTUs, SICAM MIC System Description
27
MC6-054-2.00, Edition 07.2014
2.4.2 Transmission
Modes
Depending on master control module there are different communication methods available:
·
Multi-point traffic
·
Dial-up traffic
·
Communication via LAN/WAN
·
Communication via Intranet/GPRS
Features and transmission facilities with pre-defined settings:
Type
Features
Transmission Facilities
Multi-Point Traffic
·
Unbalanced interchange circuit
(V.24/V.28) up to 19.2 kbps
(depends on the used data transmis-
sion device)
·
Time synchronization via serial inter-
face
·
Efficient message transmission ac-
cording to IEC 60870-5-101 ("se-
quence of information objects")
·
Proprietary function "relay operation
with routing"
·
Modems with 4-wire and 2-wire
technology (CE-0700 and CE-
0701)
1)
·
DLC Modem (CM-0740, CM-0741)
·
SAT DMS
·
Direct connection RS-232
·
Digital radio
·
Analog radio
·
CM-0827 optical
Dial-Up Traffic
·
Unbalanced interchange circuit
(V.24/V.28) up to 19.2 kbps
(depends on the used data transmis-
sion device)
·
Time synchronization via serial inter-
face
·
Efficient message transmission ac-
cording to IEC 60870-5-101 ("se-
quence of information objects")
·
SMS (messages) when using a GSM
data transmission device
·
Coherent Technologies
Eurocom 24 (analog)
1)
·
Cinterion MC52iT (GSM
900/1800 MHz)
2)
·
Siemens M20 Databox, TC35
(GSM 900/1800 MHz)
2)
·
Westermo TD-36 (analog)
·
Westermo IDW-90 (ISDN)
·
Sepura Terminal (TETRA)
·
Insys GSM 4.1 (GSM)
LAN/WAN
·
10 Mbit/s Ethernet according to IEEE
802.3, 10Base-TX
·
Time synchronisation with an NTP
server via LAN/WAN
·
Message transmission according to
IEC 60870-5-104
·
Siemens MD741-1
·
Dr. Neuhaus Tainy EMOD-V2-IO
(GPRS)
3)
·
Dr. Neuhaus Tainy EMOD-L1-IO
(GPRS)
3) 4)
GPRS
1)
supply 5 V via modem cable SICAM MIC for CE-070x
2)
supply 10 V via modem cable SICAM MIC for MC52iT-Modem
3)
transmission of SMS (notifications) possible
4)
without IP sec. VPN tunnel