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Connection Example Diagrams.
The following diagram shows how the analogue inputs are connected to 0(4)~20mA source. All of the common
terminals are isolated from each other.
2300-A8II
Input 1
Common 1
Input 2
Common 2
Input 3
Common 3
Input 4
Common 4
Input 5
Common 5
Input 6
Common 6
Input 7
Common 7
Input 8
Common 8
Section D:
Dip Switch Settings.
DIP SWITCH
FUNCTION
1
STATION ID
2
STATION ID
3
STATION ID
4
STATION ID
5
STATION ID
6
STATION ID
7
STATION ID
8
Offset Adjust
9
10
BAUD RATE
2300-A8II Station Number Programming and Serial Number.
Important: When commissioning remote stations, you must programme a unique station number before using the
programme setup button in the Scada Software. Requires MicroScan Version 5.0 onwards.
1.
Close the MicroScan Scada down and turn the power off to the 2300 485 converter. Connect the new
Remote Station, referring to 'Wiring and Installation' and 'Commissioning'
2.
Turn power back on to the 2300 485 converter, and start MicroScan, under Setup Tools select Add
New Station
3.
Select 'Page and Line Settings', or 'Tag Setup' and configure as per the MicroScan help file.
Important Note:
If using the USB485 converter, do not connect to the computer until after MicroScan has been installed.
MODBUS Applications:
If using the 2300-A8II station in other applications where MODBUS is required, please refer to the
2300-A8II MODBUS supplementary manual which is available for download from the Intech website:
www.intech.co.nz/2300
+24Vdc
+
Two Wire Transmitter
0(4)-20mA
-
0Vdc
Current Source
0(4)-20mA
+
-
+24Vdc
DESCRIPTION
+1
Station ID's from 0 to 127 are set up using switches 1 to 7
+2
"
+4
"
+8
"
+16
"
+32
"
+64
"
On = 4~20mA input
Off = 0~20mA input
Off
For MicroScan use DIP Switch 10 ON (Factory default)
Sensor
14.22-7
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