User`s manual
Introduction
3
3-3-7
Alarm Settings························ 3-31
Analog Output at Alarm ························ 3-31
Digital Output at Alarm························· 3-32
Alarm Delay Times······························ 3-33
3-3-8
COM Settings························· 3-34
Terminating Resistor Selection ·············· 3-34
Sensor No.········································ 3-35
Baud Rate········································· 3-36
Connection Mode ······························· 3-37
Sending Delay Time ···························· 3-38
3-3-9
System Settings······················ 3-39
Timing Mode······································ 3-39
Laser Control····································· 3-40
Eco Mode ········································· 3-41
View Version······································ 3-42
3-3-10
Other System Settings············ 3-43
Initialize ············································ 3-43
Save ················································ 3-44
3-3-11
Measurement Control with
External Input ······························· 3-45
Timing ·············································· 3-45
Zero Set ··········································· 3-45
Reset ··············································· 3-46
3-3-12
Buffering Settings (High-function
type only)····································· 3-47
Data Buffering Operation······················ 3-48
Buffering Mode··································· 3-49
Buffering Rate···································· 3-50
Accumulated Amount··························· 3-50
Trigger Points ···································· 3-51
Trigger Delay ····································· 3-51
Trigger Conditions······························· 3-52
Buffering Operation····························· 3-53
Status Readout ·································· 3-53
Last Data Point ·································· 3-53
Binary Readout of Buffering Data··········· 3-54
4 Communications Control ·········4-1
4-1
Communications Specifications·····4-2
Specifications······································· 4-2
Pin Arrangement··································· 4-2
Connecting Example with External Device · 4-3
Communications Protocol·······················4-5
Communications Condition Changes ········ 4-5
4-2
Type and Format of Commands ····4-6
4-2-1
Commands······························4-6
Data Transmission/Reception··················4-6
4-2-2
Command Formats····················4-8
Error Response·································· 4-15
BCC················································· 4-17
4-3
Command List ·························4-18
Basic Settings···································· 4-18
Data Processing Settings ····················· 4-18
Output Settings ·································· 4-19
Analog Settings ·································· 4-20
Alarm Settings···································· 4-20
System Settings ································· 4-21
Read Commands ······························· 4-22
Buffering Commands··························· 4-22
4-4
Setting Address List ··················4-24
■ Command Formats(MEWTOCOL)········ 4-25
■ Error Response································ 4-25
■ Sensing Settings ······························ 4-26
Data Processing Settings ····················· 4-26
Output Settings ·································· 4-27
Analog Settings ·································· 4-27
Alarm Settings···································· 4-28
System Settings ································· 4-28
■ Data Readout ·································· 4-28
■ Buffering settings······························ 4-29
■ Setting for Programmable Display (GT
Series) ············································ 4-30
5 Troubleshooting·····················5-1
5-1
Corrective Actions······················ 5-2
5-2
Initialization ······························ 5-6
6 Specifications························6-1
6-1
Sensor Head Specifications ········· 6-2
6-2
Dimensions ······························ 6-7
Sensor Head ······································· 6-7
6-3
Characteristics ·························6-12
Beam Diameter ·································· 6-12
Mutual Interference Area ······················ 6-14
Output Characteristics ························· 6-17
Revision history ···································· 6-19