Siemens SIMATIC RF1070R - Page 11

2 Engineering of the STEP 7 Program
Reading out UID with SIMATIC RF1070R
Article ID: 109780625, V1.0, 09/2020
11
© Siemens AG
2020 All rights reserved
Table 2-2
State
Description
RESET
0
FB_STATE_NO_PROCESSING
Idle process:
Process is doing nothing.
1
FB_STATE_PORT_CONFIG
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).
2
FB_STATE_RESET_READER
Reset SIMATIC RF1070C reader.
• Call of the point-to-point instruction
"Send_P2P".
• The request telegram
"syscmd_reset" is sent to the reader.
3
FB_STATE_RESET_WAIT
• 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.
ENABLING
4
FB_STATE_SET_LED
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.
5
FB_STATE_SET_LED_WAIT
• 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.
6
FB_STATE_SELECT_CARD
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.
7
FB_STATE_SELECT_CARD_WAIT
• Waiting for response telegram.
• Call of the point-to-point instruction
"Receive_P2P".
• Evaluation of the response telegram: