10.I/O connector
■
The pin layout of I/O connector
Pin No.
Name
I/O
1
VBO
-
2
POW
I
3
COP
I
4
INT
I
5
RES
I
7
OK
O
9
OV
O
10
CLK
-
11
DAT
-
12
RDY
-
13
REQ
-
14
GND
-
■
Circuit diagram
Power supply circuit
* External supply voltage: max. DC24V
Input circuit
Output circuit
* Max. DC24V 20mA
* Max. DC24V 50mA
Digimatic REQ
External ground (board ground is also possible)
* Pin No.10
～
13 are for Mitutoyo's printer output only.
Mitutoyo's Digimatic Mini Processor (DP-1VA)
6
8
HI
LO
O
O
(ON when the display value of - side is greater than or equal to the setting value in PP mode. )
ON when it is overloaded.
Digimatic CLK
Digimatic DAT
Digimatic RDY
RES switch
ON when the value is greater than or equal to comparator HI.
(ON when the display value of + side is greater than or equal to the setting value in PP mode. )
ON when it is OK.
ON when the value is less than or equal to comparator LO.
Function
Power input (It is also possible to output battery voltage from the circuit board.)
POW switch
Continuous output
One-shot output (output the value to the PC when the signal is LO)
1
13
2
14
External
voltage
External
voltage
Battery
voltage
Battery
voltage
Load
