3. Trig the HRT-711 to send the UserCMD0 (HART command 19).
(1)
Stop the original HART polling command and send the UserCMD0
.
The Modbus command will be as below.
=> 01 10
01 F4
00 03 06
00
00 00 00
01
00
A7 0A
[1]
00
:
Stop all the original HART polling command.
[2]
00
:
Set the no. of UserCMD for sending.
[3]
01
:
Trig to send the UserCMD and
it needs the different value every time
.
(Ex: the next value will be 2, 3, 4
…)
=> Now the UserCMD0 (HART command 19) has been sent.
(2)
Recover the original HART polling command
.
The Modbus command will be as below.
=> 01 10
01 F4
00 03 06
01
00 00 00 01 00 A6 2B
Summary of Contents for HRT-711
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Page 56: ...Dip Switch Normal...
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Page 87: ...HRT 711 item and click the Configuratino UDP OK...
Page 88: ...HRT 711 Utility HART Dip Switch Init...
Page 89: ...Communication Settings HRT 711 OK Connect ON of the traffic light...
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