EXSYS EX-47800IS Bedienungsanleitung


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1
Thank you for purchasing this 485 Isolator/Repeater. can be RS485 to RS It
used to isolate one RS485 node from another. It also can work as an RS485
repeater to add more nodes to an existing RS485 system which was
limited to 32 nodes by RS485 standard.
Features:
Supports 2-wire Half -wire Half and Full Duplex Modes , 4
Built-in Pluggable Terminal Blocks
Provides 2,500 Vrms for 1 min. Optical Isolation
Built-in 15KV ESD and Surge Protection
Up to 230.4 Kbps baud.
Temperature Rating: -40 ~ +85 C
Wide Range Power Input: +7~48V DC
Wall-mountable, with included DIN Rail clip
Rugged Metal Construction
No Driver Required for All Systems
EX-47800IS
RS485 to RS485 Isolator/Repeater
1. Introduction
2. Layout: RS485 to RS485 Isolator/Repeater
TX-
TX+
RX- (Data-)
RX+(Data+)
SG
PG
Mode
Switch
Mode
Switch
Power
LED
Mode LED
(On: 2-wire mode)
Mode LED
(On: 2-wire mode)
RX-(Data-)
RX+(Data+)
TX-
TX+
SG
PG
GND
VIN
RS485 to RS485 Isolator/Repeater
2
There are 4 switch pins on each side DIP switch of this product. Pin 1
(marked as is used to set 2-wire mode (ON) or 4-wire mode MODE)
(OFF). Pin 2 is to enable (ON) or disable (OFF) the RS485 terminator. Pin 3
and 4 are to enable (both ON) or disable (both OFF) the BIAS resistors for
the RX+ and RX- data lines respectively.
Mode Settings:
Switch Settings
Description
RS485 2-wire M ode
(Default)
RS485 4-wire Mode
3. Mode Switch Settings
ON
1 2 3 4
MODE
TERM
RX+
RX-
RS485 mode:
On: 2-wire mode
Off: 4-wire mode
BIAS Settings for
RX+ and RX-
ON
1 2 3 4
MODE
TERM
RX+
RX-
Terminator:
On: Enabled
Off: Disabled
ON
1 2 3 4
MODE
TERM
RX+
RX-
RS485 to RS485 Isolator/Repeater
3
Termination Resistor Settings:
Switch Settings
Description
Terminator Enabled
Terminator Disabled (Default)
BIAS Resistor Settings:
Switch Settings
Description
BIAS Resistors of
RX+ and RX- are Enabled
BIAS Resistors of
RX+ and RX- are Disabled
(Default)
NOTE:
T BIAS Resistors are recommended to be set to Enabled when he
they are working in the 4-wire RS485 Mode
.
ON
1 2 3 4
MODE
TERM
RX+
RX-
ON
1 2 3 4
MODE
TERM
RX+
RX-
ON
1 2 3 4
MODE
TERM
RX+
RX-
ON
1 2 3 4
MODE
TERM
RX+
RX-


Produktspezifikationen

Marke: EXSYS
Kategorie: Nicht kategorisiert
Modell: EX-47800IS

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