Analogue Expansion Unit - Hitachi HIDIC MICRO-EH Applications Manual

8.11 Analogue Expansion unit

Analogue expansion module has 4 ch. of analog input and 2 ch. of analog output, which is configured by dip switches.
Range setting
Analogue input range setting (Common for all input channels.)
Sw1 Sw2
off off
off ON
ON off
ON ON
Analogue output range setting (Common for all output channels.)
Sw3 Sw4
off off
off ON
ON off
ON ON
Conversino mode
Sw6 Conversion mode
off 4,096 (H0FFF)
ON 4,000 (H0FA0)
Sw5,7,8 : Set off always.
I/O assignment, data table
I/O assignment = "FUN 0"
WX u00 System area
WX u01 Ch.1 Input data
WX u02 Ch.2 Input data
WX u03 Ch.3 Input data
WX u04 Ch.4 Input data
WY u05 System area
WY u06 Ch.6 Output data
WY u07 Ch.7 Output data
u : Unit number (1 - 4)
Example : Unit 1, Input ch.2 → WX102
In/output data table
0 - 10V / 0 - 20mA / 4 - 20mA
0V / 0mA / 4mA
5V / 10mA / 12mA
10V / 20mA / 20mA
-10 - +10V (only for analog input)
-10V
0V
+10V
* 2's complement
Chapter 8 High-speed counter, PWM / Pulse train output and Analogue I/O
Range
0 - 10V
0 - ±10V
0 - 20mA
4 - 20mA
Range
0 - 10V
0 - 20mA
4 - 20mA
Default setting
Do not use this area.
Data in lower 12 bits.
Always 0 in higher 4 bits.
0000H - 0FFFH
Do not use this area.
Data to be written in lower 12 bits.
0000H -0FFFH
Unit 4, Output ch.7 → WY407
Mode 4000 Mode 4096
0 0
H07D0 (2000) H07FF (2047)
H0FA0 (4000) H0FFF (4095)
Mode 4000 Mode 4096
H0830 (-2000) * H0800 (-2048) *
0 0
H07D0 (2000) H07FF (2047)
Remarks
Default setting
Remarks
Default setting
Remarks
8-24
Dip switch
(Default setting)
SW1 → 1
SW2 → 2
SW3 → 3
SW4 → 4
SW5 → 5
SW6 → 6
SW7 → 7
SW8 → 8
OFF
Caution : Set dip switch while power off.
O
N
ON