Ethernet Remote Communication Interface - LACO Technologies LHCT03D Operation And Maintenance Manual

Ethernet Remote Communication Interface

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LACO Technologies
The ethernet settings for the remote communication interface require the following
settings:
• The IP address of the HCT for communication is 192.168.1.100 on port 100.
• Set controlling hardware to IP address 192.168.1.3 and listen on port 100.
Note: if a different IP address is needed, contact LACO and we will set a software
modification for install (see section 10.3)
All send and reply commands end with a [CR] character. All read commands start with
a "?" and requests or set commands start with a "!" character. Refer to the table below
for all commands and syntax.
Command Description
Start cycle
Start calibration cycle
Abort cycle/ acknowledge
fault
System status
Test Data ready for upload ?DR
Read last test result array
Read current leak rate
Read current % helium
concentration
Read max % helium
concentration after test
*Test ID data will only be displayed if configured to be logged.
LHCT03D & LHCT03D-R Operations and Maintenance Manual
9 ETHERNET REMOTE COMMUNICATION INTERFACE
RS-232 Response Example
Command
!CS CS
!CC CC
!CA CA
?SS SS: Recovery or SS: Ready
or
SS: In Cycle or SS: Fault
DR: YES or DR: NO
?TD TD: (Date)- (Time)-
(TestID#1)-(TestID#2)-
(TestID#3)-(TestID#4)-
(TestID#5)-(Max % Helium
Concentration)
?LR LR: 1.23E-9
?HC HC: 12.3
?MH MH: 10.8
Validity
Ready only
Ready only
In-cycle only
All
All
Test Data Ready
= Yes.
All
In-cycle only
Test Data Ready
= Yes.
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