Hitachi MICRO-EHV+ - Option Board; Supported Function

Chapter 3 Programming
3 – 74
3.21 Option board
3.21.1 Supported function
Option board supports the following communication functions and analog input/output.
Function
OBV-
NES
OBV-
485A
OBV-
485TAI
OBV-
485TAO
OBV-
AIO
OBV-
AIG
OBV-
AIOG
OBV-
RTD
RS-485
Modbus-RTU master
X
X
X
X
-
-
-
-
Modbus-RTU slave
X
X
X
X
-
-
-
-
General purpose com.
X
X
X
X
-
-
-
-
Analog input
-
2 ch.
2 ch.
-
2 ch.
-
-
-
Analog output
-
-
-
2 ch.
2 ch.
-
-
-
Isolated Analog input
-
-
-
-
-
4 ch.
2 ch.
-
Isolated Analog output
-
-
-
-
-
-
2 ch.
-
Isolated RTD input
-
-
-
-
-
-
-
2/4 ch.
X = Supported, - = Not supported
Right click on “Device” and choose “Add Device...”.
“Add Device” window appears.
Click the option board name according to the table below and [Add Device] button.
Option board type
Device name in
[Add Device] dialog
Device version
Required CPU
ROM version
OBV-NES
Option_Board
3.5.3.41
3.5.3.41
OBV-485A
3.5.3.41
OBV-485TAI
3.5.3.41
OBV-485TAO
3.5.3.42
OBV-AIO
3.5.3.42
OBV-AIG
Option_Board OBV-AIG
3.5.3.44
3.5.3.44
OBV-AIOG
Option_Board OBV-AIOG
3.5.3.44
3.5.3.44
OBV-RTD
Option_Board OBV-RTD
3.5.3.44
3.5.3.44