14.26-2
Section A:
2300-MULTI Installation Guide Index.
Section A: Description, Ordering and Specifications.
Index.
Features,
Description
and
Ordering
Information.
Specifications.
Section B: Station ID Tables.
Section C:
Status
Indicators.
Dimensions.
Power
and
RS485
Comms
Wiring.
Connection
Example
Diagram.
Section D:
Switch Settings.
Station
Number
Programming.
MODBUS Applications.
Section E: Wiring & Installation
Mounting.
Power
Supply
Wiring.
RS422/485
Comms
Signal
Cabling.
Commissioning.
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 7
Page 7
Page 7
Page 7
Page 8
Page 8
Page 8
Page 8
Computer to 2300 Series Comms Connections
USB485
USB to RS485
Converter
2300 I/O
Remote Station
70
71
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
Resistor=1k
End of Data
Hi-way
Junction Box
IMPORTANT:
(i) All cables must be
screened
(ii) All screens must be
connected together.
(iii) The screen must not
be earthed at any point.
Notes:
RS485 can only be used
with software release
Ver 5.0 onwards
TW
IS
T
E
D
P
A
IR
TW
IS
TE
D
P
A
IR
MicroScan V5
70
71
70
71
70
71
2300 I/O
Remote Station
2300 I/O
Remote Station
2300 I/O
Remote Station
COM
TX+
TX-
74
71
USB
USB
70
COM
TX+
TX-
74
71 70
2100-IS/NS
RS485
Converter/
Isolator
MicroScan V5
RS232
RS232
2300 I/O
Remote Station
70
71
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
Resistor=1k
End of Data
Hi-way
Junction Box
IMPORTANT:
(i) All cables must be
screened
(ii) All screens must be
connected together.
(iii) The screen must not
be earthed at any point.
Notes:
RS485 can only be used
with software release
Ver 5.0 onwards
TW
IS
T
E
D
P
A
IR
TW
IS
T
E
D P
A
IR
70
71
70
71
70
71
2300 I/O
Remote Station
2300 I/O
Remote Station
2300 I/O
Remote Station
2300-NET
10/100 Ethernet
to RS485
Converter
MicroScan V5
COM
TX+
TX-
74
71 70
Ethernet
TCP/IP
2300 I/O
Remote Station
70
71
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
RS485 DATA HI-WAY
CABLE POLARITY MUST
BE OBSERVED
Resistor=1k
End of Data
Hi-way
Junction Box
IMPORTANT:
(i) All cables must be
screened
(ii) All screens must be
connected together.
(iii) The screen must not
be earthed at any point.
Notes:
RS485 can only be used
with software release
Ver 5.0 onwards
TW
IS
TE
D
P
A
IR
TW
IS
TE
D
P
A
IR
70
71
70
71
70
71
2300 I/O
Remote Station
2300 I/O
Remote Station
2300 I/O
Remote Station
