Siemens SIMATIC RF1070R Manual - Page 11
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2 Engineering of the STEP 7 Program
Table 2-2
0
1
2
3
4
5
6
7
Reading out UID with SIMATIC RF1070R
Article ID: 109780625,
V1.0,
State
FB_STATE_NO_PROCESSING
FB_STATE_PORT_CONFIG
FB_STATE_RESET_READER
FB_STATE_RESET_WAIT
FB_STATE_SET_LED
FB_STATE_SET_LED_WAIT
FB_STATE_SELECT_CARD
FB_STATE_SELECT_CARD_WAIT
09/2020
Description
Idle process:
Process is doing nothing.
Call of the point-to-point instruction
"Port_Config":
The point-to-point instruction
"Port_Config" dynamically parameterizes
basic interface parameters of the
CM1241 RS232 via the user program
(see
Chapter
2.4).
Reset SIMATIC RF1070C reader.
•
Call of the point-to-point instruction
"Send_P2P".
•
The request telegram
"syscmd_reset" is sent to the reader.
•
Waiting for response telegram.
•
Call of the point-to-point instruction
"Receive_P2P".
•
Evaluation of the response telegram:
•
The LED of the reader is off.
Back to state 0.
Set the LED of the SIMATIC RF1070C
reader to green:
•
Call of the point-to-point instruction
"Send_P2P".
•
The request telegram
"syscmd_set_port" is sent to the
reader.
•
Waiting for response telegram.
•
Call of the point-to-point instruction
"Receive_P2P".
•
Evaluation of the response telegram:
•
The LED of the reader is green.
Select a card located in the antenna field
of the reader.
•
Call of the point-to-point instruction
"Send_P2P".
•
The request telegram "vhl_select" is
sent to the reader.
•
Waiting for response telegram.
•
Call of the point-to-point instruction
"Receive_P2P".
•
Evaluation of the response telegram:
11