Yokogawa DR240 Manual do Utilizador descarregar pdf (Página 18)

2-8

IM DR231-11E

2.5 Communication Data Format

The RS-232-C interface uses a START-STOP communication format. With this format, a START

bit is placed at the beginning of each character transmitted, followed by the data bits, parity bit, and

stop bit, in that order. (See the figure below.)

Data bits

(7-8 bits)

1 character

STOP bit

1 or 2

Parity bit(Odd,

even, or none)

START bit

‘Line idle’

condition

Return to ‘line idle’ condition

(dotted line), or proceed to

next data START bit.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 120 121

Communication Interface 1
Instruction Manual 1
Introduction 2
Trademark 2
TABLE OF CONTENTS 4
CHAPTER 7 OUTPUT FORMAT 6
CHAPTER 8 SAMPLE PROGRAM 6
APPENDIX 6
Rotary switch with 9
Address is the numeral 9
1.3 Specifications 10
Listener and Talker Functions 11
Status Byte Format 12
2.2 Specifications 13
2.5 Communication Data Format 18
3.2 Specifications 21
Cable Used 22
Connecting the Cable 22
Converter 25
Terminator 25
Minimum Response Time 26
3.4 Communication Data Format 27
Procedure 28
Connecting to the Network 30
About the Ports 30
Communication Operation 31
4.2 Specifications 32
Setting the Dip Switch 33
LED Indication 33
4.4 Setting the IP Address 35
Configuring from the PC 36
4.5 Connection Methods 37
DR's IP address 42
<Enter> 42
4.9 Setting the T imeout 43
5.1 Command Format 44
5.2 Command Syntax 46
●Stand alone model (DR130) 47
5.4 Command List 48
Control Execution Command 49
Output Request Command 49
5.4 Command List 49
5.5 Input Range Parameter 50
RATE RATE 0 to 30000 52
GATE GATE 0 to 30000 52
5.6 ASCII Code Table 54
6.1 Setting the Input 55
Setting Scaling 56
6.1 Setting the Input 56
SN Sets the scaling unit 57
XQ Sets the filter 57
6.2 Setting Alarms 58
6.3 Setting the Display 59
6.4 Setting the Recording 60
Commands 61
Message setting 61
Message copy 61
XC Sets dot printing colors 63
6.5 Other Settings 64
XB Sets the burnout 68
6.6 Control and Execution 71
RS Reconstruct the system 74
RC Initialize the set values 74
6.7 Data Output Request 75
7.1 Functions as Talker 77
(ASCII code) 78
(Binary code) 79
Position 83
±DDDDDE-EpCrLf 87
For Measured Data 90
For Computed Data 90
7.13 Report Output Format 92
Daily Report 94
7.13 Report Output Format 94
Monthly Report 96
8.1 GP-IB Sample Programs 99
IM DR231-11E 100
8.2 RS-232-C Sample Programs 102
Output the Setting Data 105
Sample Program 107
8.4 Ethernet Program 111
8.4 Ethernet Program 112
App.1 Computing Equation 113
Computation start 115
Computation stop 115
Computation clear & start 115
Computed data 116
Command Index 120

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