SHIMPO DAG-2000 - Manual (Page 28)

DIGITAL AIR MICROMETER USERS MANUAL (Second Edition)
28
CHAPTER 7 EXTERNAL I/O FUNCTION
7.1 Serial (RS232C) communications function
(1) Outline
This product uses serial communications and is capable of outputting the measurement value and
judgement to the printer or PC.
(2) Preparation
The RS232C back side of the main body is the connection port to printer and PC.
Please connect to the main body the optional communications cable D-sub9P (OSS).
(3) RS232C Connector
Note: Please set the cable length within 15m.
(4) Serial port settings
(5) Measurement results output
Outputs the measurement value and judgment result.
① Simple command
Please transmit “D” only. Returns the output data of ② (below).
② Simple output data
Returns the data shown below:
Judgment is outputted as “-NG”, “-OK”, “OK”, “+OK”, “+NG”
(6) Data transmission method from the main body
At measurement mode, please press ENT or the measurement button (refer to 7.2 External button
input for details).
Transmits in [(5) Simple Output Data] format.
Note: Data cannot be transmitted when master calibration is NG.
Pin No. Signal name
1
2 RxD
3 TxD
4
5 GND
6
7 RTS
8 CTS
1
2
3
4
5
6
7
8
9
Settings name Settings details
Bow rate
Bit/letter
Stop bit
Start bit
Parity bit
9600
8
1
1
none
Measurement value SP Judgment CR LF
20 20 31 2E 32 33 34 35 20 20 4F 4B 0D 0A
SP SP 1 . 2 3 4 5 SP SP O K CR LF
✻ SP represents SPACE.
Letter:
ASCII code:
Example:
8 letters 3 letters
14 letters