Compact Device 500Fsd20; Overview 500Fsd20; Front View And Connectors 500Fsd20 - ABB HITACHI EDS500 Series Manual

Compact device 500FSD20

Power supply input (X1)
Operating voltage
Power consumption (typical)
Current demand (peak)
Ordering information
500FSD11 R0001
4.3 Compact device 500FSD20
4.3.1

Overview 500FSD20

+
DSR (M1)
CTS (M2)
DCD (M5)
RxD (D2)
GND (E2)
TxD (D1)
RTS (S2)
DTR (S1.2)
AK1
MK1
K1
RK1
Figure 11: Block diagramm 500FSD20
The 500FSD20 modem is a voice-frequency telegraphy unit (VFT unit) which operates
according to the principle of binary frequency shift keying. The modem can operate in two-
and four-wire connection. The mode of operation is set by a command line interface (CLI).
4.3.2

Front view and connectors 500FSD20

Figure 12: Front view of the FSK
modem 500FSD20
20
RxD DCD CTS
Modem
SQL
EQZ
TxD RTS
K1
24...60 V DC -15%...+20%
2.4 W
160 mA
1KGT019301R0001
NF2a
NF2b
NF1a
NF1b
Device description
Figure 13:
Connector plan of
the FSK modem
500FSD20
1KGT151042 V000 1