Data Exchange Example - ICP DAS USA HRT-710 User Manual

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Please refer to the below steps.
Step 1: Set the ―Channel‖ to 0. (Through Mode just support channel 0)
[MB:1900L]
Step 2: Set the ―Send length‖.
Step 3: Set the ―HART command data‖.
Ex: 0xFF 0xFF 0xFF 0xFF 0xFF 0x02 0x80 0x00 0x00 0x82
Step 4: Set the ―Auto Polling‖ to 0.
function can't be enabled.)
Step 5: Set the ―The index of trigger command‖ to 255.
Step 6: Get the receive count from ―Receive count in through mode‖
[MB:1150H]
[MB:1151L].
Step 7: Change the ―Output Trigger function‖ value.
Step 8: Get the value of ―Receive count in through mode‖ and ―Error count
in through mode‖ until one of them is different than the last value.
Step 9: If the ―Receive count in through mode‖ is different than the last
value, the user can get the receive length from ―Receive length in
through mode‖ and the user can get receive data from ―Receive
data in through mode‖
length.
If the ―Error count in through mode‖ is different than the last value,
it means it can't receive any data.

4.6 Data Exchange Example

In this example, use ICP DAS MB/RTU master tool (Download from:
(http://ftp.icpdas.com.tw/pub/cd/8000cd/napdos/modbus/modbus_utility/)
to send the HART command 0 and receives the hardware information of
HART slave via the HRT-710 gateway.
Step 1: Please connect the PC、HRT-710 and HART Slave device.
HRT-710 User Manual (Version 1.24, June/2015)
and error count from ―Error count in through mode‖
[MB:1152]
[MB:1901]
[MB: 1902~2043]
[MB:501L]
[MB:1153 ~ ]
(In this mode, ―Auto Polling‖
[MB:502H]
[MB:502L]
according to receive data
PAGE: 29

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