ABB EDS500 Series, Руководство пользователя

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Compact device 500FSD11 Device description
General Data
Type of modulation Frequency shift keying (FSK) with carrier
switch-off for multi-drop network
Type of communication Point-to-point or multi-drop network
Operation modes Full- or half-duplex via four-wire links
Half-duplex via two-wire links
Channel assignment CCITT V.23 1200 baud
Mechanical layout
Dimensions 99 x 45 x 115 mm (H x W x D)
Housing type Plastic housing
Mounting DIN rail mounting (EN 50022 TS35: 35 mm x 15
mm or 35 mm x 7.5 mm)
Cooling thermal convection (no moving parts)
Enclosure protection class IP20
Weight 150 g
Power supply input (X1)
Operating voltage 24...60 V DC -15%...+20%
Power consumption (typical) 2 W
Current demand (peak) 140 mA
Ordering information
500FSD10 R0001 1KGT019201R0001
4.2 Compact device 500FSD11
4.2.1 Overview 500FSD11
RxD DCD CTS
Modem
TxD RTS
NF2a
NF2b
NF1a
NF1b
+
(M1)
(M2)
(M5)
(D2)
GND
(D1)
(S2)
(S1.2)
DSR
CTS
DCD
RxD
TxD
RTS
DTR
(E2)
Figure 8: Block diagramm 500FSD11
The 500FSD11 modem is a proprietary modem at a data rate of 9600 bps for snap-in DIN-rail
mounting. The modem can operate in two- and four-wire connection. The mode of operation
is set by means of a twelve-fold DIP-switch.
18 1KGT151042 V000 1